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01 Quantitative Aptitude Questions in Hindi with Solution एप्टीटुड हिंदी में

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<b>01 </b><b>एप्टीटुड हिंदी में </b><b><a href="http://www.cetjob.com/2019/01/01-quantitative-aptitude-questions-in-Hindi-with-solution.html" target="_blank">Quantitative Aptitude Questions in Hindi </a>with Solution </b></h2>
<b>1 >>Q77. A तथा B किसी कार्य को 16 दिनों में पूरा करते हैं, जबकि A अकेला उसी कार्य को 24 दिनों में पूरा करता है। अकेला B उस कार्य को कितने दिनों में पूरा करेगा?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q0 " data-option="a">(A) 56</li>
<li class="option-q0 " data-option="b">(B) 48</li>
<li class="option-q0 " data-option="c">(C) 36</li>
<li class="option-q0 " data-option="d">(D) 64</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="0 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट समय = 16 × 24/24 – 16 = 16 × 24/8 = 48 दिन </option></select></div>
<b>2 >>Q78. 10 और 40 के बीच अभाज्य पूर्णांकों की संख्या कितनी है?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q1 " data-option="a">(A)  पाँच </li>
<li class="option-q1 " data-option="b">(B)  छ: </li>
<li class="option-q1 " data-option="c">(C)  नौ </li>
<li class="option-q1 " data-option="d">(D)  आठ </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="d" data-id="1 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. 10 और 40 के बीच निम्नलिखित आठ अभाज्य पूर्णांक हैं 11, 13, 17, 19, 23, 29, 31, 37 </option></select></div>
<b>3 >>Q79. एक फुटबॉल टूर्नामेण्ट में, 7 विभिन्न टीमों के लिए 87 खिलाड़ी हैं। प्रत्येक टीम में कम-से-कम 12 खिलाड़ी हैं। प्रत्येक टीम में कम-से-कम 12 खिलाड़ी हैं। किसी एक टीम के लिए सबसे बड़ी सम्भव संख्या कौन-सी है?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q2 " data-option="a">(A) 13</li>
<li class="option-q2 " data-option="b">(B) 14</li>
<li class="option-q2 " data-option="c">(C) 15</li>
<li class="option-q2 " data-option="d">(D) 21</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="2 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. सभी टीम में न्यूनतम खिलाड़ियों की संख्या = 12 × 7 = 84, शेष 3 खिलाड़ी यदि किसी एक ही टीम में दे दिए जाऐं, तो उससे टीम में खिलाड़ियों की संख्या (जो अधिकतम सम्भव संख्या होगी) है। </option></select></div>
<b>4 >>Q80. निम्नलिखित संख्याओं में से कौन-सी विषम संख्या है? 43, 26, 50, 37, 17, 82  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q3 " data-option="a">(A) 26</li>
<li class="option-q3 " data-option="b">(B) 50</li>
<li class="option-q3 " data-option="c">(C) 43</li>
<li class="option-q3 " data-option="d">(D) 82</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="3 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अन्य सभी संख्याएँ या तो अभाज्य संख्या हैं या फिर 2 से भाग देने पर अभाज्य संख्या हो जाती है, परन्तु संख्या 50 में ऐसा नहीं है। </option></select></div>
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<b>5 >>Q81. एक लड़का तीन सिक्के उछालता है कम-से-कम एक चित्त (हेड) आने की सम्भावना है-  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q4 " data-option="a">(A)  1/3 </li>
<li class="option-q4 " data-option="b">(B)  1/2 </li>
<li class="option-q4 " data-option="c">(C)  1/8 </li>
<li class="option-q4 " data-option="d">(D)  7/8 </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="4 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट प्रायिकता = ½n = ½3 = 1/8 </option></select></div>
<b>6 >>Q82. तीन लड़कें और तीन लड़कियों के एक समूह से एक लड़का और एक लड़की खेल के लिए चुने जाते हैं। कितने सम्भावित तरह से चुनाव किया जा सकता है?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q5 " data-option="a">(A) 8</li>
<li class="option-q5 " data-option="b">(B) 6</li>
<li class="option-q5 " data-option="c">(C) 3</li>
<li class="option-q5 " data-option="d">(D) 9</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="d" data-id="5 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट सम्भाविता = 3C1 × 3C1 = 3 × 3 = 9</option></select></div>
<b>7 >>Q84. एक लकड़ी के टुकड़े की माप 30 सेमी×24 सेमी×18 सेमी है। इसमें ऐसे घन काटने हैं जिनके सिरे 6 सेमी हों, तो उन घनों की संख्या क्या होगी?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q6 " data-option="a">(A) 60</li>
<li class="option-q6 " data-option="b">(B) 55</li>
<li class="option-q6 " data-option="c">(C) 54</li>
<li class="option-q6 " data-option="d">(D) 75</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="6 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. घनों की संख्या = (30×24×18)/(6×6×6) = 60 </option></select></div>
<b>8 >>Q85. 5% की दर से 3 महीने के लिए निवेश किए गए कितने मूलधन पर साधारण ब्याज रु. 25 बन जाएगा?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q7 " data-option="a">(A)  रु. 1800 </li>
<li class="option-q7 " data-option="b">(B)  रु. 1850 </li>
<li class="option-q7 " data-option="c">(C)  रु. 1900 </li>
<li class="option-q7 " data-option="d">(D)  रु. 2000 </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="d" data-id="7 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. मूलधन = ब्याज×100/समय×दर = 25×100/ 3/12×5 = 25×100×12/3×5 = रु. 2000</option></select></div>
<b>9 >>Q86. निम्न में से कौन-सी अभाज्य संख्या है?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q8 " data-option="a">(A) 33</li>
<li class="option-q8 " data-option="b">(B) 81</li>
<li class="option-q8 " data-option="c">(C) 93</li>
<li class="option-q8 " data-option="d">(D) 97</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="d" data-id="8 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. चूँकि संख्या 97 केवल 1 एवं स्वयं से विभाजित है। अत: यह एक अभाज्य संख्या है। </option></select></div>
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<b>10 >>Q87. 2.31 × 0.019 को सरल कीजिए।  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q9 " data-option="a">(A) 0.14389</li>
<li class="option-q9 " data-option="b">(B) 0.4389</li>
<li class="option-q9 " data-option="c">(C) 0.04389</li>
<li class="option-q9 " data-option="d">(D) 0.44389</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="9 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. ? = 2.31 × 0.0190.04389</option></select></div>
<b>11 >>Q88. एक कक्षा के 16 लड़कों का औसत भार 50.25 किग्रा है तथा शेष 8 लड़कों का औसत भार 45.15 किग्रा है। कक्षा के सभी लड़कों का औसत भार कितना है?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q10 " data-option="a">(A)  38.55 किग्रा </li>
<li class="option-q10 " data-option="b">(B)  48 किग्रा </li>
<li class="option-q10 " data-option="c">(C)  48.55 किग्रा </li>
<li class="option-q10 " data-option="d">(D)  इनमें से कोई नहीं </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="10 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट औसत = 16×50.25+8×45.15/24819.0548.55= 48.55 किग्रा </option></select></div>
<b>12 >>Q89. 52.416 ÷ 18.72 + 628 का मान है–  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q11 " data-option="a">(A) 2.09664</li>
<li class="option-q11 " data-option="b">(B) 8.36</li>
<li class="option-q11 " data-option="c">(C) 9.08</li>
<li class="option-q11 " data-option="d">(D) 9.8</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="11 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. ? = 52.416/18.72+ 6.28TRUE</option></select></div>
<b>13 >>Q90. 0.000033 ÷ 0.11 का मान है  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q12 " data-option="a">(A) 0.003</li>
<li class="option-q12 " data-option="b">(B) 0.03</li>
<li class="option-q12 " data-option="c">(C) 0.0003</li>
<li class="option-q12 " data-option="d">(D) 0.3</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="12 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. ? = 0.000033/0.11 = 0.0003 </option></select></div>
<b>14 >>Q91. एक कार की गति 36 किमी/घण्टा है। इसे मी/से में व्यंजित कीजिए।  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q13 " data-option="a">(A)  20 मी/से </li>
<li class="option-q13 " data-option="b">(B)  15 मी/से </li>
<li class="option-q13 " data-option="c">(C)  10 मी/से </li>
<li class="option-q13 " data-option="d">(D)  25 मी/से </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="13 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. 36 किमी/घण्टा = 36 × 1000/60×60 = 10 मी/से </option></select></div>
<b>15 >>Q92. निम्न में विषम को ज्ञात कीजिए। 16, 25, 36, 72, 144, 196, 225  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q14 " data-option="a">(A) 36</li>
<li class="option-q14 " data-option="b">(B) 72</li>
<li class="option-q14 " data-option="c">(C) 196</li>
<li class="option-q14 " data-option="d">(D) 225</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="14 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. शेष सभी किसी-न-किसी संख्या के वर्ग अवश्य हैं, पर 72 ऐसी संख्या नहीं है। </option></select></div>
<b>16 >>Q93. एक विद्यालय में 850 छात्र हैं। इनमें 44% मुस्लिम, 28% हिन्दू, 10% सिख और शेष अन्य समुदायों के हैं, तो अन्य समुदायों की संख्या में कितने छात्र हैं?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q15 " data-option="a">(A) 173</li>
<li class="option-q15 " data-option="b">(B) 143</li>
<li class="option-q15 " data-option="c">(C) 153</li>
<li class="option-q15 " data-option="d">(D) 163</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="15 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अन्य समुदायों के छात्रों का प्रतिशत = 100 – (44+28+10) = 100 – 82 = 18 अन्य समुदायों के छात्रों की संख्या = 850 × 18/100 = 153 </option></select></div>
<b>17 >>Q94. 115 <sup>2</sup>/3 – 13 <sup>1</sup>/7 + 22 <sup>1</sup>/5 का योग..... होगा।  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q16 " data-option="a">(A)  105 <sup>71</sup>/124 </li>
<li class="option-q16 " data-option="b">(B)  124 <sup>76</sup>/105 </li>
<li class="option-q16 " data-option="c">(C)  142 <sup>76</sup>/105 </li>
<li class="option-q16 " data-option="d">(D)  105 <sup>92</sup>/105 </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="16 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. 115 2/3 – 13 1/7 + 22 1/5 = (115 – 13 + 22) + (2/3 – 1/7 + 1/5) = 124 76/105 </option></select></div>
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<b>18 >>Q96. एक कक्षा में 15 लड़कों की औसत आयु 11 वर्ष है। यदि 9 वर्ष के 5 लड़के कक्षा में और सम्मिलित हो जाएँ, तो अब उनकी औसत आयु होगी–  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q17 " data-option="a">(A)  20 वर्ष </li>
<li class="option-q17 " data-option="b">(B)  10 वर्ष </li>
<li class="option-q17 " data-option="c">(C)  10.5 वर्ष </li>
<li class="option-q17 " data-option="d">(D)  10.33 वर्ष </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="17 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट औसत आयु = 15×11+5×9/(15+5)= 165+45/20 = 10.5 वर्ष </option></select></div>
<b><br /></b>
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<h3 style="text-align: left;">
<b><a href="http://www.cetjob.com/2019/01/01-quantitative-aptitude-questions-in-Hindi-with-solution.html" target="_blank"><i>Quantitative Aptitude Questions in Hindi</i></a></b></h3>
<b>19 >>Q97. एक मकान की कीमत रु. 40000 है और उसमें रखे सामान की रु. 15000 मकान और उसमें रखी वस्तुओं को अग्नि के विरुद्ध, उसके मूल्य के 80% पर बीमा कराने में कितना प्रीमियम प्रतिवर्ष देना होगा यदि प्रीमियम 7.5% है?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q18 " data-option="a">(A)  रु. 3300 </li>
<li class="option-q18 " data-option="b">(B)  रु. 2300 </li>
<li class="option-q18 " data-option="c">(C)  रु. 5425 </li>
<li class="option-q18 " data-option="d">(D)  रु. 3425 </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="18 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट प्रीमियम = (4000+15000)×80/100 × 7.5/100 = रु. 3300</option></select></div>
<b>20 >>Q98. वह बड़ी-से-बड़ी संख्या ज्ञात करें जिसको 1050, 1250 और 1650 में भाग देने पर क्रमश: 43, 31 तथा 7 शेष बचे।  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q19 " data-option="a">(A) 63</li>
<li class="option-q19 " data-option="b">(B) 53</li>
<li class="option-q19 " data-option="c">(C) 73</li>
<li class="option-q19 " data-option="d">(D) 59</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="19 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. 1050 – 43 = 1007 1250 – 31 = 1219 1650 – 7 = 1643 अभीष्ट संख्या = 1007, 1219 और 1643 का म.स. = 53 </option></select></div>
</div>
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<b>21 >>Q53. 8 पुरुषों का औसत भार 1.5 किग्रा बढ़ जाता है जब एक नया पुरुष 65 किग्रा भार वाले व्यक्ति के स्थान पर आ जाता है। नये व्यक्ति का भार बताइए।  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q0 " data-option="a">(A)  70 किग्रा </li>
<li class="option-q0 " data-option="b">(B)  74 किग्रा </li>
<li class="option-q0 " data-option="c">(C)  76 किग्रा </li>
<li class="option-q0 " data-option="d">(D)  77 किग्रा </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="d" data-id="0 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट भार = 65 + 8 × 1.5= 65 + 12 = 77 किग्रा</option></select></div>
<b>22 >>Q54. 171 मी लम्बी एक रेलगाड़ी 45 किमी/घण्टे की गति से चलते हुए 229 मी लम्बे एक पुल को कितने समय में पार कर लेगी?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q1 " data-option="a">(A)  30 सेकण्ड </li>
<li class="option-q1 " data-option="b">(B)  35 सेकण्ड </li>
<li class="option-q1 " data-option="c">(C)  32 सेकण्ड </li>
<li class="option-q1 " data-option="d">(D)  40 सेकण्ड </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="1 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट समय = 171 ÷ (229/45)×(5/18) = 32 सेकण्ड </option></select></div>
<b>23 >>Q55. 80.40 ÷ 20 – (–42) का मान होगा–  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q2 " data-option="a">(A) 497.8</li>
<li class="option-q2 " data-option="b">(B) 5.786</li>
<li class="option-q2 " data-option="c">(C) 947</li>
<li class="option-q2 " data-option="d">(D) 8.22</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="d" data-id="2 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. ? = 80.40 ÷20 – (–4.2)TRUE</option></select></div>
<b>24 >>Q56. एक कक्षा में 40 विद्यार्थी हैं। एक दिन 7/10 विद्यार्थी उपस्थित थे। उस दिन अनुपस्थित विद्यार्थियों की संख्या क्या है?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q3 " data-option="a">(A) 15</li>
<li class="option-q3 " data-option="b">(B) 20</li>
<li class="option-q3 " data-option="c">(C) 17</li>
<li class="option-q3 " data-option="d">(D) 12</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="d" data-id="3 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अनुपस्थित विद्यार्थियों की संख्या = 40 × (1 – 7/10) = 40×3/1012</option></select></div>
<b>25 >>Q57. एक कक्षा में 50 लड़के हैं। उनका औसत वजन 45 किग्रा है। यदि लड़का कक्षा छोड़ता है, तो औसत 100 ग्राम से कम हो जाता है। कक्षा छोड़ने वाले लड़कों का वजन है–  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q4 " data-option="a">(A)  49.9 किग्रा </li>
<li class="option-q4 " data-option="b">(B)  48.5 किग्रा </li>
<li class="option-q4 " data-option="c">(C)  50.5 किग्रा </li>
<li class="option-q4 " data-option="d">(D)  50 किग्रा </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="4 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. वर्ग छोड़ने वाले छात्र का वजन = 50×45 – 49×44.9= 2250 – 2200.1= 49.9 किग्रा </option></select></div>
<b>26 >>Q58. कोई धन 10 वर्ष में दोगुना हो जाता है। उसी दर से वह धन कितने वर्ष में तीन गुना हो जाएगा?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q5 " data-option="a">(A) 25</li>
<li class="option-q5 " data-option="b">(B) 20</li>
<li class="option-q5 " data-option="c">(C) 30</li>
<li class="option-q5 " data-option="d">(D) 15</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="5 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. यदि ब्याज की प्रकृति नहीं बताई गई है, तो हम इसे साधारण ब्याज ही मानेंगे। ऐसे में यदि धन 10 वर्ष में दोगुना होता है, तो 20 वर्ष में तीन गुना होगा। </option></select></div>
<b>27 >>Q59. 20 सेमी ×10 सेमी की कितनी ईंटों से 25 मी ×16 मी का फर्श फर्श बनाया जा सकता है?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q6 " data-option="a">(A) 30000</li>
<li class="option-q6 " data-option="b">(B) 20000</li>
<li class="option-q6 " data-option="c">(C) 25000</li>
<li class="option-q6 " data-option="d">(D) 40000</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="6 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. ईंटों की संख्या = 2500×1600/20 × 1020000</option></select></div>
<b>28 >>Q56. एक व्यापारी एक वस्तु के अंकित मूल्य पर 14% की छूट देता है। यदि वस्तु का विक्रय मूल्य रु. 645 हो, तो वस्तु का अंकित मूल्य होगा–  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q7 " data-option="a">(A)  रु. 800 </li>
<li class="option-q7 " data-option="b">(B)  रु. 810 </li>
<li class="option-q7 " data-option="c">(C)  रु. 750 </li>
<li class="option-q7 " data-option="d">(D)  रु. 775 </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="7 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. वस्तु का अंकित मूल्य = 100/86×645750</option></select></div>
<b>29 >>Q57. एक रेलगाड़ी 60 किमी/घण्टा की चाल से चलकर 4 घण्टे में जयपुर से दिल्ली पहुँचती है यदि किसकी चाल 80 किमी/घण्टा हो, तो इसे पहुँचने में कितना समय लगेगा?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q8 " data-option="a">(A)  2 घण्टे 30 मिनट </li>
<li class="option-q8 " data-option="b">(B)  2 घण्टे </li>
<li class="option-q8 " data-option="c">(C)  3 घण्टे 20 मिनट </li>
<li class="option-q8 " data-option="d">(D)  3 घण्टे </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="d" data-id="8 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. दिल्ली से जयपुर जाने के क्रम में रेलगाड़ी द्वारा तय की गई दूरी = 60×4= 240 किमी 80 किमी/घण्टे की चाल से यह दूरी तय करने में लगा समय 3= 3 घण्टे </option></select></div>
<b>30 >>Q58. दो रेलगाड़ियाँ जिनकी लम्बाई क्रमश: 180 मी तथा 220 मी है, एक-दूसरे की विपरीत दिशा में क्रमश: 40 किमी/घण्टा एवं 50 किमी/घण्टा के वेग से दौड़ रही हैं। एक-दूसरे को पार करने में कितना समय लगेगा?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q9 " data-option="a">(A)  16 सेकण्ड </li>
<li class="option-q9 " data-option="b">(B)  17 सेकण्ड </li>
<li class="option-q9 " data-option="c">(C)  18 सेकण्ड </li>
<li class="option-q9 " data-option="d">(D)  22 सेकण्ड </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="9 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. कुल लम्बाई 180+200= 400आपेक्षिक चाल =40+50= 90 किमी/घण्टा एक-दूसरे को पार करने में लगा समय =3600×400/90000= 16 सेकण्ड </option></select></div>
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<b>31 >>Q59. एक स्थान A से दूसरे स्थान B तक एक मोटरसाइकिल की औसत गति 65 किमी/घण्टा है तथा B, से A तक आने में औसत गति 60 किमी/घण्टा है पूरी यात्रा में उसकी औसत गति क्या है?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q10 " data-option="a">(A)  60 किमी/घण्टा </li>
<li class="option-q10 " data-option="b">(B)  72.2 किमी/घण्टा </li>
<li class="option-q10 " data-option="c">(C)  62.5 किमी/घण्टा </li>
<li class="option-q10 " data-option="d">(D)  60.8 किमी/घण्टा </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="10 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Average of 60 and 65 is 62.5km/hr.</option></select></div>
<b>32 >>Q61. एक आदमी ने दो रेडियो जिनमें एक को 10% हानि तथा दूसरे को 10% लाभ पर बेचा, तो प्रतिशत हानि क्या होगी?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q11 " data-option="a">(A)  1% हानि </li>
<li class="option-q11 " data-option="b">(B)  1% लाभ </li>
<li class="option-q11 " data-option="c">(C)  2% हानि </li>
<li class="option-q11 " data-option="d">(D)  2% लाभ </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="11 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. यदि लाभ तथा हानि का प्रतिशत बराबर हो, तो हमेशा हानि होती है। हानि प्रतिशत = x²/100 = 10×10/100 = 1%</option></select></div>
<b>33 >>Q62. यदि एक रेलगाड़ी की लम्बाई 150 मी है और यह एक खम्भे को 12 सेकण्ड में पार करती है तो किमी/घण्टे में इस रेलगाड़ी की गति कितनी है?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q12 " data-option="a">(A) 60</li>
<li class="option-q12 " data-option="b">(B) 50</li>
<li class="option-q12 " data-option="c">(C) 75</li>
<li class="option-q12 " data-option="d">(D) 45</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="d" data-id="12 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. गति = (150/12)×(18/5)= 45 किमी/घण्टा </option></select></div>
<b>34 >>Q63. चार घण्टियाँ 6, 8, 12 व 18 सेकण्ड के अन्तराल पर बजती हैं। यदि वे एकसाथ 12 बजे बजना शुरू होती हैं, तो वह न्यूनतम समय क्या हैं, तब वे फिर साथ-साथ बजेंगी?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q13 " data-option="a">(A)  1 मिनट और 12 सेकण्ड </li>
<li class="option-q13 " data-option="b">(B)  1 मिनट और 15 सेकण्ड </li>
<li class="option-q13 " data-option="c">(C)  1 मिनट और 20 सेकण्ड </li>
<li class="option-q13 " data-option="d">(D)  उपरोक्त में से कोई नहीं </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="13 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट समय = (6, 8, 12, 18 का ल.स.) सेकण्ड = 72 सेकण्ड = 1 मिनट 12 सेकण्ड बाद बजेगा </option></select></div>
<b>35 >>Q64. पेट्रोल की कीमतें 10% कम हो गई। एक उपभोक्ता पेट्रोल की खपत कितनी बढ़ाए ताकि उसका पेट्रोल पर व्यय नहीं घटे?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q14 " data-option="a">(A)  11 ¹/9% </li>
<li class="option-q14 " data-option="b">(B)  12 ¹/3% </li>
<li class="option-q14 " data-option="c">(C)  10 ¹/2% </li>
<li class="option-q14 " data-option="d">(D) 0.14</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="14 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट प्रतिशत = 10/100 – 10×100 = 100/9 = 11 ¹/9%</option></select></div>
<b>36 >>Q65. अपनी सामान्य गति का 6/7 चलने पर एक आदमी को 25 मिनट की देरी हो जाती है। उसका सामान्य समय ज्ञात करें।  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q15 " data-option="a">(A)  1 घण्टा 20 मिनट </li>
<li class="option-q15 " data-option="b">(B)  2 घण्टा 30 मिनट </li>
<li class="option-q15 " data-option="c">(C)  3 घण्टे </li>
<li class="option-q15 " data-option="d">(D)  4 घण्टे 10 मिनट </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="15 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. सामान्य समय = 6/(7 – 6)×25 = 25×6 = 160 मिनट = 2 घण्टा 30 मिनट </option></select></div>
<b>37 >>Q66. दो बर्तनों की क्षमता 120 लीटर एवं 56 लीटर है। उस बर्तन की क्षमता क्या होगी जिससे दोनों में भरा तेल पूर्णतया मापा जा सके?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q16 " data-option="a">(A)  7850 घन सेमी </li>
<li class="option-q16 " data-option="b">(B)  9500 घन सेमी </li>
<li class="option-q16 " data-option="c">(C)  8000 घन सेमी </li>
<li class="option-q16 " data-option="d">(D)  7500 घन सेमी </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="16 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. 120 लीटर = 120000 घन सेमी 56 लीटर = 56000 घन सेमी दोनों का म.स. = 8000 घन सेमी  </option></select></div>
<b>38 >>Q68. कोई बस किसी स्थान से दोपहर 12 : 25 बजे निकलती है और गन्तव्य स्थल 10 : 45 प्रात: पहुँचती है। यात्रा का अवधि है–  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q17 " data-option="a">(A)  22 घण्टे 40 मिनट </li>
<li class="option-q17 " data-option="b">(B)  24 घण्टे 20 मिनट </li>
<li class="option-q17 " data-option="c">(C)  22 घण्टे 20 मिनट </li>
<li class="option-q17 " data-option="d">(D)  24 घण्टे 40 मिनट </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="17 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अगले दिन दोपहर 12 : 25 में 24 घण्टे होंगे। उससे 1 घण्टा 40 मिनट पहले का लिया गया समय = 22 घण्टा 20 मिनट </option></select></div>
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<b>39 >>Q69. 1 मिनट 12 सेकण्ड, 1 घण्टे का कितना प्रतिशत है?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q18 " data-option="a">(A) 0.02</li>
<li class="option-q18 " data-option="b">(B) 0.12</li>
<li class="option-q18 " data-option="c">(C) 0.1</li>
<li class="option-q18 " data-option="d">(D) 0.2</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="18 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. 1 min 12 sec = 72 sec.1 hour = 3600 sec.72/3600 = 2%</option></select></div>
<b>40 >>Q70. यदि किसी संख्या को 125 से भाग दिया जाता है, तो शेष 25 बचता है। यदि 11 से भाग दिया जाता है, तो शेषफल बचेगा–  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q19 " data-option="a">(A) 4</li>
<li class="option-q19 " data-option="b">(B) 3</li>
<li class="option-q19 " data-option="c">(C) 25</li>
<li class="option-q19 " data-option="d">(D) 20</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="19 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट शेषफल = 25 को 11 से भाग देने पर बचा शेषफल = 3</option></select><br />
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01 Quantitative Aptitude Questions in Hindi with Solution एप्टीटुड हिंदी में

01 एप्टीटुड हिंदी में Quantitative Aptitude Questions in Hindi with Solution 1 >>Q77. A तथा B किसी कार्य को 16 दिनों में पूरा क...

02 Quantitative Aptitude Questions in Hindi with Solution एप्टीटुड हिंदी में

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02 एप्टीटुड हिंदी में <b><a href="http://www.cetjob.com/2019/01/02-quantitative-aptitude-questions-in-Hindi-with-solution.html" target="_blank">Quantitative Aptitude Questions in Hindi </a></b>with Solution </h2>
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<b>41 >>Q71. √625/5 × √144/3 × 0.07 का मान होगा–  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q0 " data-option="a">(A) 14</li>
<li class="option-q0 " data-option="b">(B) 0.14</li>
<li class="option-q0 " data-option="c">(C) 1.4</li>
<li class="option-q0 " data-option="d">(D) 140</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="0 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. ? = 25/5 × 12/3 × 0.07 = 5 × 4 × 0.04 1.4</option></select></div>
<b>42 >>Q72. किसी निश्चित धन पर 2 वर्ष में चक्रवद्धि ब्याज रु. 41 तथा साधारण ब्याज रु. 40 हैं। ब्याज की दर कितनी प्रतिशत होगी?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q1 " data-option="a">(A) 5</li>
<li class="option-q1 " data-option="b">(B) 6</li>
<li class="option-q1 " data-option="c">(C) 8</li>
<li class="option-q1 " data-option="d">(D) 4</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="1 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. दर = (41 – 40) × 100/ 40/2×1 = 1 × 100/20 = 5%</option></select></div>
<b>43 >>Q73. किसी परीक्षा में 38% परीक्षार्थी सामान्य ज्ञान में फेल हुए, 29% परीक्षार्थी गणित में तथा 10% परीक्षार्थी दोनों में फेल हुए, तो दोनों विषयों में कितने प्रतिशत परीक्षार्थी पास होंगे?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q2 " data-option="a">(A) 45</li>
<li class="option-q2 " data-option="b">(B) 43</li>
<li class="option-q2 " data-option="c">(C) 50</li>
<li class="option-q2 " data-option="d">(D) 40</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="2 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. दोनों विषयों में पास परीक्षार्थी = 100 – [(38 + 29) – 10]= 100 – (67 – 10) = 43 </option></select></div>
<b>44 >>Q74. कोई व्यापारी अपनी खाद्य वस्तु की कीमत को 10% कम करता है, तो खाद्य वस्तु के मूल्य में कितने प्रतिशत वृद्धि करेगा कि उसके खाद्य मूल्य में कोई परिवर्तन न हो?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q3 " data-option="a">(A)  9 ¹/11 </li>
<li class="option-q3 " data-option="b">(B)  11 ¹/9 </li>
<li class="option-q3 " data-option="c">(C) 10</li>
<li class="option-q3 " data-option="d">(D)  इनमें से कोई नहीं </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="3 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट वृद्धि प्रतिशत = x × 100/(100 – x)= 10 × 100/90 = 11 ¹/9%</option></select></div>
<b>45 >>Q26. वह छोटी-से छोटी संख्या ज्ञात करें जिसमें 27, 42, 63 और 84 से भाग देने पर प्रत्येक दशा में 21 शेष बचे।  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q4 " data-option="a">(A) 760</li>
<li class="option-q4 " data-option="b">(B) 745</li>
<li class="option-q4 " data-option="c">(C) 777</li>
<li class="option-q4 " data-option="d">(D) 767</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="4 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. 27, 42, 63 तथा 84 का ल. स. = 756 अत: अभीष्ट संख्या = 756 + 21 = 777 </option></select></div>
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<b>46 >>Q27. 200 तक कितनी संख्याएँ ऐसी हैं, जो 2 और 3 दोनों से विभाज्य हैं?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q5 " data-option="a">(A) 35</li>
<li class="option-q5 " data-option="b">(B) 27</li>
<li class="option-q5 " data-option="c">(C) 29</li>
<li class="option-q5 " data-option="d">(D) 33</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="d" data-id="5 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Multiples of six : 6, 12, .. 200/6 = 33 numbers will be there.</option></select></div>
<b>47 >>Q28. एक विद्यालय में 850 छात्र हैं। इनमें 44% मुस्लिम, 28% हिन्दू, 10% सिख और शेष अन्य समुदायों के हैं, तो अन्य समुदायों की संख्या में कितने छात्र हैं?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q6 " data-option="a">(A) 173</li>
<li class="option-q6 " data-option="b">(B) 143</li>
<li class="option-q6 " data-option="c">(C) 153</li>
<li class="option-q6 " data-option="d">(D) 163</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="6 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अन्य समुदायों के छात्रों का प्रतिशत = 100 – (44+28+10)= 100 – 82 18अन्य समुदायों के छात्रों की संख्या= 850×18/100 153</option></select></div>
<b>48 >>Q29. एक मेज जिसकी कीमत रु. 750 थी 4% हानि पर बेची गई। उसका विक्रय मूल्य क्या था?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q7 " data-option="a">(A)  रु. 746 </li>
<li class="option-q7 " data-option="b">(B)  रु. 730 </li>
<li class="option-q7 " data-option="c">(C)  रु. 780 </li>
<li class="option-q7 " data-option="d">(D)  रु. 720 </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="d" data-id="7 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट विक्रय मूल्य = 750 × (100 – 4)/100= 750 × 96/100 =  रु. 720 </option></select></div>
<b>49 >>Q30. एक कक्षा में 15 लड़कों की औसत आयु 11 वर्ष है। यदि 9 वर्ष के 5 लड़के कक्षा में और सम्मिलित हो जाएँ, तो अब उनकी औसत आयु होगी–  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q8 " data-option="a">(A)  20 वर्ष </li>
<li class="option-q8 " data-option="b">(B)  10 वर्ष </li>
<li class="option-q8 " data-option="c">(C)  10.5 वर्ष </li>
<li class="option-q8 " data-option="d">(D)  10.33 वर्ष </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="8 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट औसत आयु = 15×11+5×9/(15+5)= 165+45/20 = 10.5 वर्ष </option></select></div>
<b>50 >>Q31. वह बड़ी-से-बड़ी संख्या ज्ञात करें जिसको 1050, 1250 और 1650 में भाग देने पर क्रमश: 43, 31 तथा 7 शेष बचे।  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q9 " data-option="a">(A) 63</li>
<li class="option-q9 " data-option="b">(B) 53</li>
<li class="option-q9 " data-option="c">(C) 73</li>
<li class="option-q9 " data-option="d">(D) 59</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="9 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. 1050 – 43 = 1007 1250 – 31 = 1219 1650 – 7 = 1643 अभीष्ट संख्या = 1007, 1219 और 1643 का म. स. = 53 </option></select></div>
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<b>51 >>Q32. 5 मी लम्बी, 3 मी ऊँची तथा 20 सेमी चौड़ी दीवार बनाने के लिए 25 सेमी × 12.5 सेमी × 7.5 सेमी माप वाली कितनी ईंटों की आवश्यकता होगी?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q10 " data-option="a">(A) 1200</li>
<li class="option-q10 " data-option="b">(B) 1350</li>
<li class="option-q10 " data-option="c">(C) 1280</li>
<li class="option-q10 " data-option="d">(D) 1400</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="10 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. आवश्यक ईंटों की संख्या =500×300×20/25×12.5×7.5 1280</option></select></div>
<b>52 >>Q33. यदि 18 वस्तुओं का क्रय मूल्य 15 वस्तुओं के विक्रय मूल्य के बराबर है, तो प्रतिशत लाभ निकालिए।  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q11 " data-option="a">(A) 20</li>
<li class="option-q11 " data-option="b">(B) 16.6666666666667</li>
<li class="option-q11 " data-option="c">(C) 25</li>
<li class="option-q11 " data-option="d">(D) 15</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="11 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट लाभ प्रतिशत = 18 – 15/15 ×100= 3/15×100 = 20% </option></select></div>
<b>53 >>Q34. (11.6 ÷ 0.8) (13.5 ÷ 2) का मान होगा–  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q12 " data-option="a">(A) 98</li>
<li class="option-q12 " data-option="b">(B) 99</li>
<li class="option-q12 " data-option="c">(C) 100</li>
<li class="option-q12 " data-option="d">(D)  इनमें से कोई नहीं </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="d" data-id="12 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">(11.6 ÷ 0.8) (13.5 ÷ 2)(14.5)×(6.75) = 97.875</option></select></div>
<b>54 >>35. यदि A = '÷', B = '–', C = '×', D = '+' हो,  तो 15 D 5 C 16 B 20 A 2 का मान है–  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q13 " data-option="a">(A) 85</li>
<li class="option-q13 " data-option="b">(B) 65</li>
<li class="option-q13 " data-option="c">(C) 75</li>
<li class="option-q13 " data-option="d">(D) 72</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="13 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. चिन्ह को बदलने के बाद ? = 15 + 5 × 16 – 20 ÷ 2 = 15 + 80 – 10 = 85 </option></select></div>
<b>55 >>Q36. कोई धन 20% वार्षिक ब्याज की दर से कितने समय में दोगुना हो जाएगा?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q14 " data-option="a">(A)  5 वर्ष </li>
<li class="option-q14 " data-option="b">(B)  6 वर्ष </li>
<li class="option-q14 " data-option="c">(C)  10 वर्ष </li>
<li class="option-q14 " data-option="d">(D)  80 वर्ष </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="14 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट समय = (2 – 1) × 100/20 = 100/20 = 5 वर्ष </option></select></div>
<b>56 >>Q37. प्रथम आठ प्राकृतिक संख्याओं का औसत क्या होगा?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q15 " data-option="a">(A)  3½ </li>
<li class="option-q15 " data-option="b">(B)  4½ </li>
<li class="option-q15 " data-option="c">(C)  5½ </li>
<li class="option-q15 " data-option="d">(D)  6½ </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="15 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट औसत = 1+2+3+4+5+6+7+8/8 = 36/8 = 4½</option></select></div>
<b>57 >>Q38. राम अपनी कतार में ऊपर से 14वें स्थान पर है तथा नीचे से 18वें स्थान पर है, तो कतार में कुल कितने छात्र हैं?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q16 " data-option="a">(A) 31</li>
<li class="option-q16 " data-option="b">(B) 30</li>
<li class="option-q16 " data-option="c">(C) 32</li>
<li class="option-q16 " data-option="d">(D) 29</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="16 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. कतार में छात्रों की कुल संख्या = (14+18) – 1= 32 – 1 = 31 </option></select></div>
<b>58 >>Q39. एक कुर्सी को रु. 720 में बेचने पर 20% का लाभ होता है, तो कुर्सी का क्रय मूल्य क्या होगा?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q17 " data-option="a">(A)  रु. 660 </li>
<li class="option-q17 " data-option="b">(B)  रु. 580 </li>
<li class="option-q17 " data-option="c">(C)  रु. 600 </li>
<li class="option-q17 " data-option="d">(D)  रु. 560 </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="17 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट क्रय मूल्य = विक्रय मूल्य × 100/100 + प्रतिशत लाभ = 720 × 100/100+20 = 720 × 100/120 × रु. 600 </option></select></div>
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<b>59 >>Q40. किसी वस्तु पर क्रमागत बट्टा 20% तथा 30% हो, तो उसका समतुल्य बट्टा क्या होगा?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q18 " data-option="a">(A) 0.4</li>
<li class="option-q18 " data-option="b">(B) 0.56</li>
<li class="option-q18 " data-option="c">(C) 0.44</li>
<li class="option-q18 " data-option="d">(D) 0.62</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="18 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट समतुल्य बट्टा = 20 + 30 – 20 × 30/100 = 50 – 6 = 44% </option></select></div>
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<b>60 >>Q41. यदि '+' का अभिप्राय '×' हो, '×' का अभिप्राय '÷' हो, '÷' का अभिप्राय '–' हो तथा '–' का अभिप्राय '+' हो, तो 128 + 2 – 4 × 2 + 28 ÷ 6 का मान है–  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q19 " data-option="a">(A) 300</li>
<li class="option-q19 " data-option="b">(B) 306</li>
<li class="option-q19 " data-option="c">(C) 310</li>
<li class="option-q19 " data-option="d">(D) 312</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="19 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. प्रश्नानुसार, चिन्ह परिवर्तन करने पर 128 × 2 + 4 ÷ 2 × 28 – 6= 256 + 2 × 28 – 6= 256 + 56 – 6= 312 – 6 = 306 </option></select></div>
<h3 style="text-align: left;">
<b><a href="http://www.cetjob.com/2019/01/02-quantitative-aptitude-questions-in-Hindi-with-solution.html" target="_blank"><i>Quantitative Aptitude Questions in Hindi</i></a></b></h3>
<b>61 >>Q42. यदि '*' का तात्पर्य '+', '$' का तात्पर्य '×', '#' का तात्पर्य '÷' तथा '@' का तात्पर्य '–' हो, तो 552 # 12 $ 2 * 15 @ 27 का मान है–  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q0 " data-option="a">(A) 70</li>
<li class="option-q0 " data-option="b">(B) 80</li>
<li class="option-q0 " data-option="c">(C) 95</li>
<li class="option-q0 " data-option="d">(D) 105</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="0 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. प्रश्नानुसार, चिन्ह परिवर्तन करने पर 552 ÷ 12 × 2 + 15 – 27 = 46 × 2 + 15 – 27 = 107 – 27 = 80 </option></select></div>
<b>62 >>Q43. किस धन पर 2 ⅓ वर्षों में 3 ¾% वार्षिक साधारण ब्याज दर पर ब्याज रु. 210 होगा?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q1 " data-option="a">(A)  रु. 2800 </li>
<li class="option-q1 " data-option="b">(B)  रु. 1580 </li>
<li class="option-q1 " data-option="c">(C)  रु. 2400 </li>
<li class="option-q1 " data-option="d">(D)  उपरोक्त में से कोई नहीं </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="1 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. मूलधन = ब्याज×100/समय×दर =210×100/ 7/3×15/4 = रु. 2400 </option></select></div>
<b>63 >>Q45. 48 – 12 × 3 + 9/12 – 9÷3 का मान होगा–  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q2 " data-option="a">(A)  21/9 </li>
<li class="option-q2 " data-option="b">(B) 21</li>
<li class="option-q2 " data-option="c">(C) 3</li>
<li class="option-q2 " data-option="d">(D)  4¹/3 </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="2 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. ? = 48 – 36 + 9/12 – 3 = 21/9 </option></select></div>
<b>64 >>Q46. abc तथा xyz का महत्तम समापवर्तक होगा–  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q3 " data-option="a">(A)  abc </li>
<li class="option-q3 " data-option="b">(B)  xyz </li>
<li class="option-q3 " data-option="c">(C) 1</li>
<li class="option-q3 " data-option="d">(D) 0</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="3 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. abc तथा xyz में कुछ भी समान नहीं है, इसलिए उसका म. स. 1 होगा। </option></select></div>
<b>65 >>Q47. (m³ – 4m) के गुणनखण्ड हैं–  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q4 " data-option="a">(A)  m(m + 2) (m +2) </li>
<li class="option-q4 " data-option="b">(B)  m(m² ÷ 4)</li>
<li class="option-q4 " data-option="c">(C)  m(m – 2) (m + 2) </li>
<li class="option-q4 " data-option="d">(D)  m(m + 2) (m – 2) </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="4 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. m³ – 4m = m(m² – 4)m(m – 2) (m + 2) </option></select></div>
<b>66 >>Q48. चीनी के मूल्य में 20% की वुद्धि हुई। कोई व्यक्ति अपनी खपत कितने प्रतिशत कम करे ताकि उसके इस मद में खर्च में वृद्धि न हो?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q5 " data-option="a">(A) 20</li>
<li class="option-q5 " data-option="b">(B) 16.66</li>
<li class="option-q5 " data-option="c">(C) 15</li>
<li class="option-q5 " data-option="d">(D) 18.25</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="5 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अभीष्ट प्रतिशत = r/100+r×100 = 20/100+20×100 FALSE</option></select></div>
<b>67 >>Q49. एक घण्टी प्रत्येक 60 सेकण्ड पर बजती है और दूसरी घण्टी प्रत्येक 62 सेकण्ड पर बजती है दोनों घण्टी एकसाथ ठीक 10 बजे बजी, तो अगली बार दोनों एकसाथ किस समय बजेंगी?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q6 " data-option="a">(A)  10 : 16 बजे </li>
<li class="option-q6 " data-option="b">(B)  10 5 30 बजे </li>
<li class="option-q6 " data-option="c">(C)  10 : 31 बजे </li>
<li class="option-q6 " data-option="d">(D)  10 : 21 बजे </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="6 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. 60 तथा 62 का ल.स. = 1860 सेकण्ड = 31 मिनट अत: दोनों घण्टी एकसाथ 10 : 31 बजे बजेंगी। </option></select></div>
<b>68 >>Q50. किसी खेल प्रतियोगिता में एक खिलाड़ी का स्थान ऊपर से 8वाँ तथा नीचे से 84वाँ था। कुल प्रतियोगियों की संख्या थी–  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q7 " data-option="a">(A) 93</li>
<li class="option-q7 " data-option="b">(B) 91</li>
<li class="option-q7 " data-option="c">(C) 89</li>
<li class="option-q7 " data-option="d">(D) 88</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="7 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. खेल प्रतियोगिता में कुल प्रतियोगियों की अभीष्ट संख्या = (8 + 84) – 1= 92 – 1 = 91</option></select></div>
<b>69 >>Q1. log 10000 का मान है–  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q8 " data-option="a">(A) 4</li>
<li class="option-q8 " data-option="b">(B) 8</li>
<li class="option-q8 " data-option="c">(C) 5</li>
<li class="option-q8 " data-option="d">(D) 1</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="8 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. log 10000 = log10 104=4 </option></select></div>
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<b>70 >>Q2. एक लड़का 12 किमी/घण्टा की औसत गति पर स्कूल पहुँचने के लिए 20 मिनट लेता है। यदि उसे 15 मिनट में स्कूल पहुँचना है, तो औसत गति..... होनी चाहिए।  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q9 " data-option="a">(A)  14 किमी/घण्टा </li>
<li class="option-q9 " data-option="b">(B)  15 किमी/घण्टा </li>
<li class="option-q9 " data-option="c">(C)  16 किमी/घण्टा </li>
<li class="option-q9 " data-option="d">(D)  18 किमी/घण्टा </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="9 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. स्कूल की दूरी =12×20/60=4 किमी अब उसकी चाल =दूरी/समय=4/15/60 =16 किमी/घण्टा </option></select></div>
<b>71 >>Q3. यदि किसी वर्ग की भुजा दोगुनी कर दी जाए, तो क्षेफल–  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q10 " data-option="a">(A)  दोगुना होता है </li>
<li class="option-q10 " data-option="b">(B)  4 गुना होता है </li>
<li class="option-q10 " data-option="c">(C)  8 गुना होता है </li>
<li class="option-q10 " data-option="d">(D)  16 गुना होता है </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="10 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. प्रश्नानुसार, A1=a²A2=(2a)²=4a²अत: स्पष्टत: यह चार गुना होगा। </option></select></div>
<b>72 >>Q4. 220 का 15%=? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q11 " data-option="a">(A) 33</li>
<li class="option-q11 " data-option="b">(B) 22</li>
<li class="option-q11 " data-option="c">(C) 24</li>
<li class="option-q11 " data-option="d">(D) 26</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="11 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp.  220×15/10033</option></select></div>
<b>73 >>Q6. 450 सेबों में से 30% सड़ें हुए हैं। कितने सेब ठीक हैं?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q12 " data-option="a">(A) 135</li>
<li class="option-q12 " data-option="b">(B) 140</li>
<li class="option-q12 " data-option="c">(C) 125</li>
<li class="option-q12 " data-option="d">(D) 315</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="12 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. सड़े हुए सेबों की संख्या = 450 का 30%= 450×30/100135</option></select></div>
<b>74 >>Q8. एक वस्तु रु. 220 में बेचकर, नीता ने 10% लाभ प्राप्त किया। तद्नुसार वह उसे कितने में बेचे कि लाभ 30% हो जाए?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q13 " data-option="a">(A)  रु. 220 </li>
<li class="option-q13 " data-option="b">(B)  रु. 230 </li>
<li class="option-q13 " data-option="c">(C)  रु. 260 </li>
<li class="option-q13 " data-option="d">(D)  रु. 280 </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="13 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. वस्तु का क्रय मूल्य =200 × 100/110= रु. 20030% लाभ कमाने के लिए वस्तु का विक्रय मूल्य =200 का 130% = रु. 260</option></select></div>
<b>75 >>Q9. 100 × 10 – 100 + 2000 ÷ 100 किसके बराबर होगा?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q14 " data-option="a">(A) 20</li>
<li class="option-q14 " data-option="b">(B) 920</li>
<li class="option-q14 " data-option="c">(C) 980</li>
<li class="option-q14 " data-option="d">(D) 1000</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="14 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. 100 × 10 – 100 + 2000 ÷ 100= 1000 – 100 + 20 = 900 + 20 = 920 </option></select></div>
<b>76 >>Q10. एक व्यक्ति ने अपनी सम्पत्ति का 1/4 भाग अपनी पुत्री को दिया, ½ अपने पुत्रों को दिया और 1/5 दान कर दिया। तद्नुसार, उसने कुल कितना भाग दे दिया?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q15 " data-option="a">(A)  1/20 </li>
<li class="option-q15 " data-option="b">(B)  19/20 </li>
<li class="option-q15 " data-option="c">(C)  1/10 </li>
<li class="option-q15 " data-option="d">(D)  9/10 </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="15 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. व्यक्ति द्वारा दिया गया कुल भाग 0.950.950.95</option></select></div>
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<b>77 >>Q11. यदि समअष्टभुज का प्रत्येक अन्त:कोण 135° हैं, तो अष्टभुज का बाह्य कोण होगा-  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q16 " data-option="a">(A)  65° </li>
<li class="option-q16 " data-option="b">(B)  75° </li>
<li class="option-q16 " data-option="c">(C)  45° </li>
<li class="option-q16 " data-option="d">(D)  70° </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="16 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. अष्टभुज का प्रत्येक ब्राह्य कोण 180° – अन्त: कोण = 180° – 135° = 45° </option></select></div>
<b>78 >>Q12. एक विद्यालय में 85 लड़के व 35 लड़कियों ने सार्वजनिक परीक्षा दी। लड़कों का माध्य प्राप्त अंक 40% व लड़कियों का माध्य प्राप्त अंक 60% था, तो विद्यालय का औसत प्राप्त अंक प्रतिशत में बताइए।  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q17 " data-option="a">(A) 50.6</li>
<li class="option-q17 " data-option="b">(B) 54.16</li>
<li class="option-q17 " data-option="c">(C) 45.83</li>
<li class="option-q17 " data-option="d">(D) 48.53</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="17 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. विद्यालय का औसत प्राप्तांक प्रतिशत में = 85×40+35×60/(85+35)3417.545.833333333333345.83</option></select></div>
<b>79 >>Q13. कोई धनराशि सरल ब्याज पर 20 वर्षों में दोगुनी हो जाती है। कितने वर्ष में वह चार गुनी होगी?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q18 " data-option="a">(A) 40</li>
<li class="option-q18 " data-option="b">(B) 50</li>
<li class="option-q18 " data-option="c">(C) 60</li>
<li class="option-q18 " data-option="d">(D) 80</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="18 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. साधारण ब्याज से 20 वर्ष में यदि कोई राशि दोगुनी होगी, तो 40 वर्ष में तीन गुनी एवं 60 वर्ष में चार गुनी होगी। </option></select></div>
<b>80 >>Q99. एक टेलीविजन तथा फ्रीज में से प्रत्येक को रु. 12000 में बेचा गया। यदि टेलीविजन को उसके लागत मूल्य के 20% लाभ पर बेचा गया हो, तो पूरे सौदे में कुल कितना लाभ या हानि हुई?  ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q19 " data-option="a">(A)  न लाभ न हानि </li>
<li class="option-q19 " data-option="b">(B)  रु. 1000 की हानि </li>
<li class="option-q19 " data-option="c">(C)  रु. 1000 का लाभ </li>
<li class="option-q19 " data-option="d">(D)  रु. 1200 की हानि </li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="19 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. ऐसे प्रश्नों में सदैव हानि होती है। कुल हानि = 2×12000/(100/20)2 – 1= 24000/25 – 1 1000=  रु. 1000</option></select><br />
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02 Quantitative Aptitude Questions in Hindi with Solution एप्टीटुड हिंदी में

02 एप्टीटुड हिंदी में Quantitative Aptitude Questions in Hindi with Solution 41 >>Q71. √625/5 × √144/3 × 0.07 का मान होगा– ...

01 Topic wise Quantitative Aptitude Quiz with Solution for all Exam

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Topic wise Quantitative Aptitude Quiz with Solution for all Exam</h2>
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<a href="http://www.cetjob.com/2019/01/01-topic-wise-quantitative-aptitude.html" target="_blank">Quantitative Aptitude Quiz</a> Topic: Average </h3>
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<b>1 >>Q1. The average of 20, 25, 30, 35 and x is 24, then find the value of x____ ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q0 " data-option="a">(A) 12</li>
<li class="option-q0 " data-option="b">(B) 10</li>
<li class="option-q0 " data-option="c">(C) 20</li>
<li class="option-q0 " data-option="d">(D) 22</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="0 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Average is the sum of all the quantities divided by the total number of quantities (20+25+30+35+x)/5.This is given as 24, hence, 24= (20+25+30+35+x)/5.Solving it we have 24*5 = 20+25+30+35+x, which gives x=10.</option></select></div>
<b>2 >>Q2. The average weight of 20 students of a class is 25 kg. If one student named Vinay leaves the class, the average weights of the class decreases by 0.2 kg. What is the weight of Vinay? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q1 " data-option="a">(A)  30 kg</li>
<li class="option-q1 " data-option="b">(B)  29.90 kg</li>
<li class="option-q1 " data-option="c">(C)  28.80 kg</li>
<li class="option-q1 " data-option="d">(D)  22 kg</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="1 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Total weight of 20 students = Average*20 (25*20) = 500kg.Average weight of 19 students (excluding Vinay) = 24.8kg (25 - 0.2).Total weight of 19 students (excluding Vinay) = 24.8*19 = 471.2kg.Hence, weight of Vinay = 28.80kg (500 - 471.2).</option></select></div>
<b>3 >>Q3. The average cost of 16 items is Rs. 59. Four items with an average price of Rs 60 are returned and three other items costing Rs 39, Rs 49 and Rs 40 are also returned. What is the new average? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q2 " data-option="a">(A)  Rs.64</li>
<li class="option-q2 " data-option="b">(B)  Rs.62</li>
<li class="option-q2 " data-option="c">(C)  Rs.63</li>
<li class="option-q2 " data-option="d">(D)  Rs.65</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="2 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Total cost = 59*16 = 944.Cost of items returned= 4*60 (Average of 4 items is 60) + 39 + 49 + 40368Remaining number of items99Cost of remaining items576576New average = 576/9 = 64.</option></select></div>
<b>4 >>Q4. The average weight of 18 students in a class is 15 kg. If one student leaves the class, the average weight decreases by 0.8 kg. What is the weight of that student? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q3 " data-option="a">(A)  25.5kg</li>
<li class="option-q3 " data-option="b">(B)  26.6 kg</li>
<li class="option-q3 " data-option="c">(C)  29.6 kg</li>
<li class="option-q3 " data-option="d">(D)  28.6kg</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="d" data-id="3 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Total weight of 18 students= 18*15 = 270kg.Average weight of 17 students (one student leaves the class)= 15 - 0.8 = 14.2kg.Total weight of 17 students= 14.2*17 = 241.4kg.Weight of the student who left the class= 270kg - 241.4kg = 28.6kg.</option></select></div>
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<b>5 >>Q5. The average marks of a student in Mathematics, Physics and Chemistry is 78. His average marks in Physics, Chemistry and Biology is 80. The average of his marks in Mathematics and Biology is 87. What will be his marks in Biology? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q4 " data-option="a">(A) 91</li>
<li class="option-q4 " data-option="b">(B) 90</li>
<li class="option-q4 " data-option="c">(C) 95</li>
<li class="option-q4 " data-option="d">(D) 97</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="4 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Sum of marks in Mathematics, Physics and ChemistryTRUESum of marks in Physics, Chemistry and BiologyTRUEHence, Marks in Biology - Marks in MathematicsTRUESum of marks in Mathematics and BiologyTRUEHence, Twice the marks in BiologyTRUEMarks in biology = 180/2 = 90.</option></select></div>
<b>6 >>Q6. Ankit, Brijesh and Rohit are three brothers. The average height of any two of them exceeds half the height of the third by 80 cm. What will be the height of Ankit? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q5 " data-option="a">(A)  160 cm</li>
<li class="option-q5 " data-option="b">(B)  167 cm</li>
<li class="option-q5 " data-option="c">(C)  176 cm</li>
<li class="option-q5 " data-option="d">(D)  186 cm</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="5 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. The average height of any two of them exceeds half the height of the third by 80 cm; this means they all have the same height.Average height of Brijesh and RohitAverage height of Brijesh and Rohit= half the height of Ankit + 80cm.Hence, height of AnkitTRUE</option></select></div>
<b>7 >>Q7. The average salary of 50 men in an office is Rs.3000. The average salary of the women in the office is  Rs.10000. If the average salary of all the employees in the office is Rs. 8000. What is the number of women in the office? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q6 " data-option="a">(A) 210</li>
<li class="option-q6 " data-option="b">(B) 160</li>
<li class="option-q6 " data-option="c">(C) 125</li>
<li class="option-q6 " data-option="d">(D) 110</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="6 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Let number of women = x.Total salary given to men= 50*3000 = 150,000.Total salary given to women= 10,000*x.Total salary of all employeesHence, (50+x)*8000= 150,000 + 10,000*x.Solving this, we get x = 125.</option></select></div>
<b>8 >>Q8. A group of 100 candidates appear in an examination, the average of the marks obtained is 40. If the average marks of the candidates who pass is 45 and the average of those who fail is 25, then what is the number of candidates who pass? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q7 " data-option="a">(A) 75</li>
<li class="option-q7 " data-option="b">(B) 85</li>
<li class="option-q7 " data-option="c">(C) 105</li>
<li class="option-q7 " data-option="d">(D) 95</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="7 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Let x = number of candidates who passed.Sum of marks of all candidates = 100*40 = 4000.Sum of marks of candidates who passed = 45*x.Sum of marks of candidates who failed = 25*(100-x).Hence, 45*x + 25*(100-x) = 4000.x = 75.</option></select></div>
<b>9 >>Q9. The average age of 4 men in a group is 34 years. If a man joins the group, the average age of the group increases by 2 years. What will be the age of that man? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q8 " data-option="a">(A)  44 years</li>
<li class="option-q8 " data-option="b">(B)  43 years</li>
<li class="option-q8 " data-option="c">(C)  41 years</li>
<li class="option-q8 " data-option="d">(D)  42 years</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="8 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Sum of ages of 4 men = 4*34 = 136.Average age of 5 men (including the man who joined the group) = 34 + 2 = 36.Sum of ages of 5 men = 5*36 = 180.Age of the new man = 180 - 136 = 44.</option></select></div>
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<b>10 >>Q10. The average marks of classes P, Q and R in a test are 100, 60 and 80 respectively. The number of students in P and Q are in the ratio of 1: 3. The number of students in Q and R is in the ratio 8 : 9. What is the average marks of the classes in the test? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q9 " data-option="a">(A) 85</li>
<li class="option-q9 " data-option="b">(B) 75</li>
<li class="option-q9 " data-option="c">(C) 65</li>
<li class="option-q9 " data-option="d">(D) 55</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="9 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Ratio of number of students in P, Q and R is 8 : 24 : 27 (1*8 : 3*8 : 9*3).Average marks = (100*8 + 60*24 + 80*27)/(8 + 24 + 27) = 75.</option></select></div>
<b>11 >>Q11. The average weight of Nishu, Deepu and Sunny equals the weight of Aakash. The average weight of Nishu, Deepu and Aakash equals the weight of Sunny. If the average weight of all the four is 80 kg, what is the average weight of Aakash and Sunny? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q10 " data-option="a">(A)  74 kg</li>
<li class="option-q10 " data-option="b">(B)  90 kg</li>
<li class="option-q10 " data-option="c">(C)  80 kg</li>
<li class="option-q10 " data-option="d">(D)  100 kg</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="10 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Sum of all their weightsTRUEWeight of AakashAlso, three times weight of AakashHence, weight of Aakash= 80kg.Similarly, weight of Sunny= 80kg.Average weight of Aakash and Sunny= 80kg.</option></select></div>
<b>12 >>Q12. The average age of 25 students is 20 year. If the teacher's age is also included, the average age increases by one year, then what is the age of the teacher? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q11 " data-option="a">(A)  26 year</li>
<li class="option-q11 " data-option="b">(B)  32 year</li>
<li class="option-q11 " data-option="c">(C)  46 year</li>
<li class="option-q11 " data-option="d">(D)  31 year</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="11 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Sum of ages of 25 students = 25*20 = 500.Average age of students and teacher combined (26 people) = 21 (20 + 1).Sum of ages of students and teacher combined = 21*26 = 546.Hence, age of teacher = 546 - 500 = 46.</option></select></div>
<b>13 >>Q13. A cricketer played 17 innings and out in every inning. He makes a score of 85 runs in 17th inning and thus increased his average by 3. How much was his average after 1 7th inning? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q12 " data-option="a">(A) 37</li>
<li class="option-q12 " data-option="b">(B) 47</li>
<li class="option-q12 " data-option="c">(C) 57</li>
<li class="option-q12 " data-option="d">(D) 59</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="12 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Let x be the average in 16 innings.Total runs scored after 16 innings= 16xTotal runs score after 17 innings= 85 + 16xAverage= (85 + 16x)/17, which is also equal to x+3.Hence, x = 34 and Average = 37.</option></select></div>
<b>14 >>Q14. The average weight of 16 persons in a group is increased by 1 kg, when in place of a person having weight 60 kg another new person is included. What is the weight of the new person? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q13 " data-option="a">(A)  63 kg</li>
<li class="option-q13 " data-option="b">(B)  66 kg</li>
<li class="option-q13 " data-option="c">(C)  73 kg</li>
<li class="option-q13 " data-option="d">(D)  76 kg</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="d" data-id="13 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Let average weight = x.Sum of weights = 16x.Average weight when new person included instead of person having weight 60kg = x + 1.Sum of new weights=  16*(x+1).Extra weightWeight of new personTRUE</option></select></div>
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<h4 style="text-align: left;">
<a href="http://www.cetjob.com/2019/01/01-topic-wise-quantitative-aptitude.html" target="_blank">Quantitative Aptitude Quiz with Solution</a></h4>
<b>15 >>Q15. In a group of 50 students, a new student is included in place of a student having height of 180 cm. If by this change, the average height of the students of the group is decreased by 1 cm, then find the height of new included student? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q14 " data-option="a">(A)  130 cm</li>
<li class="option-q14 " data-option="b">(B)  140 cm</li>
<li class="option-q14 " data-option="c">(C)  151 cm</li>
<li class="option-q14 " data-option="d">(D)  121 cm</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="14 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Let average height = x.Sum of heights= 50x.New AverageNew sum of heights= 50*(x-1).Difference50Height of new studentTRUE</option></select></div>
<b>16 >>Q16. The average of 10 numbers is 8. If each number is multiplied by 15, then what will be the average of the new set of numbers? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q15 " data-option="a">(A) 125</li>
<li class="option-q15 " data-option="b">(B) 120</li>
<li class="option-q15 " data-option="c">(C) 130</li>
<li class="option-q15 " data-option="d">(D) 140</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="15 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. New Average120120</option></select></div>
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<b>17 >>Q17. The average of 12 numbers is 15. If 5 is added to each number, then what will be the average of new set of numbers? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q16 " data-option="a">(A) 15</li>
<li class="option-q16 " data-option="b">(B) 17</li>
<li class="option-q16 " data-option="c">(C) 20</li>
<li class="option-q16 " data-option="d">(D) 75</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="16 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Sum of 12 numbers = 12*15 = 180.Sum of 12 numbers when 5 is added to each = 180 + 12*5 = 240.Average of new set = 240/12 = 20.</option></select></div>
<b>18 >>Q18. The average of 8 numbers is 14. If 4 is subtracted from each numbers, then what will be the average of the new set of numbers? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q17 " data-option="a">(A) 56</li>
<li class="option-q17 " data-option="b">(B) 10</li>
<li class="option-q17 " data-option="c">(C) 40</li>
<li class="option-q17 " data-option="d">(D) 4</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="17 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Sum of 8 numbers = 8*14 = 112.Sum of 8 numbers after subtracting 4 from each = 112 - (4*8) = 80.New average = 80/10 = 8.</option></select></div>
<b>19 >>Q19. The average temp. of Monday, Tuesday, Wednesday was 45°C and the average temp. of Tuesday, Wednesday and Thursday was 42°C and that for Thursday was 43°C, then what was the temp. on Monday? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q18 " data-option="a">(A)  52 °C</li>
<li class="option-q18 " data-option="b">(B)  49 °C</li>
<li class="option-q18 " data-option="c">(C)  41 °C</li>
<li class="option-q18 " data-option="d">(D)  45 °C</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="18 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Sum of temp. of Monday, Tuesday, WednesdayTRUESum of temp. of Tuesday, Wednesday and ThursdayTRUETemp. on thursday43Hence, sum of temp. of Tuesday, WednesdayTRUETemp. on Monday = 135 - 83 = 52.</option></select></div>
<b>20 >>Q20. Two years ago, the average age of a family of 10 members was 25. If one child is included in the family, the average present age remained as such, then what is the present age of the child? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q19 " data-option="a">(A)  2 year</li>
<li class="option-q19 " data-option="b">(B)  9 year</li>
<li class="option-q19 " data-option="c">(C)  10 year</li>
<li class="option-q19 " data-option="d">(D)  5 year</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="d" data-id="19 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Sum of ages two years agoTRUESum of ages at present (excluding the new child)TRUELet age of child = x.Average at present= 25 (same average).Hence, age of child</option></select></div>
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01 Topic wise Quantitative Aptitude Quiz with Solution for all Exam

Topic wise Quantitative Aptitude Quiz with Solution for all Exam Quantitative Aptitude Quiz Topic: Average 1 >>Q1. The avera...

02 Topic wise Quantitative Aptitude Quiz with Solution for all Exam

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<h2 style="text-align: left;">
Topic wise Quantitative Aptitude Quiz with Solution for all Exam</h2>
<div>
<h3 style="text-align: center;">
<a href="http://www.cetjob.com/2019/01/02-topic-wise-quantitative-aptitude.html" target="_blank">Quantitative Aptitude Quiz</a> Topic: Percentage</h3>
</div>
<div>
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</div>
<b>1 >>Q2. 40% of 80 + ? = 60% of 90 __ ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q0 " data-option="a">(A) 21</li>
<li class="option-q0 " data-option="b">(B) 31</li>
<li class="option-q0 " data-option="c">(C) 22</li>
<li class="option-q0 " data-option="d">(D) 32</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="0 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. 40% of 80 = 0.4 x 80 = 32.60% of 90 = 0.6 x 90 = 54.? = 54 - 32 = 22.</option></select></div>
<b>2 >>Q3. 40% of (24/30) = ? % of 3.2___ ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q1 " data-option="a">(A) 10</li>
<li class="option-q1 " data-option="b">(B) 11</li>
<li class="option-q1 " data-option="c">(C) 20</li>
<li class="option-q1 " data-option="d">(D) 10.1</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="1 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. 40% of 24/30 = 0.4 x 24/30 = 0.32.0.32 is 10% of 3.2.</option></select></div>
<b>3 >>Q4. If A is 20% more than B, then what per cent of A is B? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q2 " data-option="a">(A) 0.9</li>
<li class="option-q2 " data-option="b">(B) 0.83</li>
<li class="option-q2 " data-option="c">(C) 0.5</li>
<li class="option-q2 " data-option="d">(D) 0.7</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="2 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. A = B + 20% ofA = 1.2B = A/1.2 = 0.83A = 83% of</option></select></div>
<b>4 >>Q15. y = a x b, if a increases by 25% and b by 20% then find the percentage increase in the value of y __ ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q3 " data-option="a">(A) 50</li>
<li class="option-q3 " data-option="b">(B) 30</li>
<li class="option-q3 " data-option="c">(C) 45</li>
<li class="option-q3 " data-option="d">(D) 20</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="3 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. New value of y = 1.25a x 1.2b = 1.5 a x b.Value of y increases by 50%.</option></select></div>
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<b>5 >>Q16. A reduction of 20% in the price of tea enables a purchaser to obtain 2 kg more for Rs.120. The reduced price per kilogram of tea is__ ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q4 " data-option="a">(A) Rs. 16</li>
<li class="option-q4 " data-option="b">(B) Rs. 12</li>
<li class="option-q4 " data-option="c">(C) Rs. 11</li>
<li class="option-q4 " data-option="d">(D) Rs. l9</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="4 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Let X be initial price of tea and Y be the initial quantity.XY = 120.(X - 20% of X)(Y+2) = 120.0.8X(Y+2) = 120.X = 15.Reduced price = 0.8X = 12.</option></select></div>
<b>6 >>Q17. At an election where there are two candidate only, the candidate who gets 62% of the total votes is elected by a majority of Rs.144 votes, the total number of votes are__ ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q5 " data-option="a">(A) 600</li>
<li class="option-q5 " data-option="b">(B) 650</li>
<li class="option-q5 " data-option="c">(C) 900</li>
<li class="option-q5 " data-option="d">(D) 950</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="5 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Let number of votes for the candidate = X.Number of votes not for the candidate = X - 144.Total number of votes = X + X - 144 = 2X - 144.62% of 2X -144 = X.0.62(2X-144) = X.X = 600.</option></select></div>
<b>7 >>Q19. In an examination, every candidate took Science or Civics, 65.8% took Civics and 59.2% took Science. If the number of candidates was 2000, the number of candidate taking both the subjects was__ ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q6 " data-option="a">(A) 200</li>
<li class="option-q6 " data-option="b">(B) 500</li>
<li class="option-q6 " data-option="c">(C) 550</li>
<li class="option-q6 " data-option="d">(D) 750</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="6 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Percentage of candidates taking both = 65.8 + 59.2 - 100 = 25%.Number of students taking both = 25% of 2000 = 0.25x2000 = 500.</option></select></div>
<b>8 >>Q20. A man spends 12 1/2% of his income. After spending another 75% of his remainder, he had with him Rs.175 left. His income was__ ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q7 " data-option="a">(A) Rs. 750</li>
<li class="option-q7 " data-option="b">(B) Rs. 970</li>
<li class="option-q7 " data-option="c">(C) Rs. 800</li>
<li class="option-q7 " data-option="d">(D) Rs. 1000</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="7 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Let X be income.Initisly he spent 12.5% = 0.125X.Next he spent 75% of remaining = 0.75(X-0.125X) = 0.65625X.0.125X + 0.65625X + 175 = X.X = 800.</option></select></div>
<b>9 >>Q21. If 20% of a = b, then b% of 20 is the same as__ ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q8 " data-option="a">(A)  4% of a</li>
<li class="option-q8 " data-option="b">(B)  5% of a</li>
<li class="option-q8 " data-option="c">(C)  20% of a</li>
<li class="option-q8 " data-option="d">(D)  None of these</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="8 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. 0.2a = bb% of 20 = b/100 x 20 = 0.2b.0.2b = 0.2 (0.2a) = 0.04a = 4% of a.</option></select></div>
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<b>10 >>Q22. In a certain school, 20% of students are below 8 years of age. The number of students above 8 years of age is 2/3 of the number of students of 8 years of age which is 48. What is the total number of students in the school? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q9 " data-option="a">(A) 72</li>
<li class="option-q9 " data-option="b">(B) 80</li>
<li class="option-q9 " data-option="c">(C) 100</li>
<li class="option-q9 " data-option="d">(D) 150</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="9 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Let total number of students = X.Number of students below 8 years = 0.2X.Number of students of 8 years = 48.Number of students above 8 years = 2/3 x 48 = 32.0.2X + 48 + 32 = X.X = 100.</option></select></div>
<b>11 >>Q23. Two numbers A and B are such that the sum of 5% of A and 4% of B is two-third of the same of 6% of A and 8% of  What is ratio of A: B? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q10 " data-option="a">(A)  4:3</li>
<li class="option-q10 " data-option="b">(B)  3:4</li>
<li class="option-q10 " data-option="c">(C)  2:3</li>
<li class="option-q10 " data-option="d">(D)  1:1</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="10 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Sum of 5% of A and 4% of B = 0.05A + 0.04Sum of 6% of A and 8% of B = 0.06A + 0.080.05A + 0.04B = (2/3)(0.06A + 0.08B).0.05A + 0.04B = 0.04A + 0.053330.01A = 0.01333A/B = 1.333 = 4/3.</option></select></div>
<b>12 >>Q24. A student multiplied a number by  3/5 instead of 5/3. What is percentage error in the calculation? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q11 " data-option="a">(A) 0.34</li>
<li class="option-q11 " data-option="b">(B) 0.64</li>
<li class="option-q11 " data-option="c">(C) 0.44</li>
<li class="option-q11 " data-option="d">(D) 0.54</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="11 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Percentage error = (5/3 - 3/5)/(5/3) = 0.64 = 64%.</option></select></div>
<b>13 >>Q25. A fruit seller had some apples. He sells 40% apples and still has 420 apples. Originally he had- ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q12 " data-option="a">(A)  588 apples</li>
<li class="option-q12 " data-option="b">(B)  600 apples</li>
<li class="option-q12 " data-option="c">(C)  700 apples</li>
<li class="option-q12 " data-option="d">(D)  674 apples</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="12 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Let original number of apples = X.40% of X + 420 = X.0.4X + 420 = X.X = 700.</option></select></div>
<b>14 >>Q26. What percentage of number from 1 to 70 have 1 or 9 in the units digit? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q13 " data-option="a">(A) 20</li>
<li class="option-q13 " data-option="b">(B) 21</li>
<li class="option-q13 " data-option="c">(C) 22</li>
<li class="option-q13 " data-option="d">(D) 1</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="13 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Numbers with 1 or 9 in units digit = 14 (1,9,11,19,....,69).Percentage = 14/70 x 100 = 20%.</option></select></div>
<b>15 >>Q27. Neetu deposits 15% of his salary in the fixed deposit account and after spending 30%, of the remainder, is left with Rs.2380. What will be his salary? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q14 " data-option="a">(A) Rs. 5400</li>
<li class="option-q14 " data-option="b">(B) Rs. 2300</li>
<li class="option-q14 " data-option="c">(C) Rs. 4000</li>
<li class="option-q14 " data-option="d">(D) Rs. 4300</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="14 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Let X be the salary.Amount deposited in fixed deposit = 0.15X.Amount spent = 0.3 x (X - 0.15X) = 0.255X.0.15X + 0.255X + 2380 = X.X = 4000.</option></select></div>
<b>16 >>Q28. The price of rice decreases by 10%, one person buys 3.1 kg more rice in Rs.l39.50. What is the real price of rice per kg? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q15 " data-option="a">(A) Rs.5</li>
<li class="option-q15 " data-option="b">(B) Rs.3</li>
<li class="option-q15 " data-option="c">(C) Rs. 8</li>
<li class="option-q15 " data-option="d">(D) Rs. 6</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="15 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Let X be real price of rice and Y be the initial amount of rice bought for 139.50.XY = 139.50(X - 10% of X)(Y+3.1) = 139.50.0.9X(Y+3.1) = 139.5.X = 5.</option></select></div>
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<b>17 >>Q29. Shanoo spends 30% of his salary on education and 50% of the remainder spends on food and conveyance. After payment of Rs.1000 of rent, there is Rs.1800 left with him. What is his salary? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q16 " data-option="a">(A) Rs. 7800</li>
<li class="option-q16 " data-option="b">(B) Rs. 8000</li>
<li class="option-q16 " data-option="c">(C) Rs. 5400</li>
<li class="option-q16 " data-option="d">(D) Rs. 7300</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="16 " name="button" type="button">Check Answer</button><select name="Ans   "><option value="">Solution </option><option value=" ">Exp. Let X be the salary.Amount spent on education = 0.3X.Amount spent on food and conveyence = 0.5 x (X - 0.3X) = 0.35X.0.3X + 0.35X + 1000 + 1800 = X.X = 8000.</option></select></div>
<br />
<h3 style="text-align: center;">
<a href="http://www.cetjob.com/2019/01/02-topic-wise-quantitative-aptitude.html" target="_blank">Quantitative Aptitude Quiz</a> Topic: Partnership</h3>
<br />
<b>1 >>Q1. If the ratio of profit of A, B and C is 4:5:6 and ratio of their time period is 2: 3 : 9, how much more did 'A' invest than 'B' in the business in terms of percentage? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q0 " data-option="a">(A) 0.2</li>
<li class="option-q0 " data-option="b">(B) 0.1666</li>
<li class="option-q0 " data-option="c">(C) 0.25</li>
<li class="option-q0 " data-option="d">(D)  None of these</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="0 " name="button" type="button">Check Answer</button></div>
<b>2 >>Q2. Three persons 'A', 'B', 'C' started a business by investing Rs.3 lacs, Rs. 5 lacs and Rs. 6 lacs respectively. A stayed in the business throughout the year. After six months 'B' invested Rs.4 lacs more and C left the business two months before the end of the year. If the total profit was Rs. 3 lacs, then how much more profit did 'B' get than 'C' ? (in Rs.)- ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q1 " data-option="a">(A)  1,60,000</li>
<li class="option-q1 " data-option="b">(B) 20000</li>
<li class="option-q1 " data-option="c">(C) 80000</li>
<li class="option-q1 " data-option="d">(D) 40000</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="d" data-id="1 " name="button" type="button">Check Answer</button></div>
<b>3 >>Q3. Sagan and Magan invest Rs.4 lacs and Rs.5 lacs respectively in a business. Being a working partner Jagan gets Rs.10,000 per month. If the annual profit is Rs.39 lacs, then find the ratio of their earnings- ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q2 " data-option="a">(A)  1.2 lacs</li>
<li class="option-q2 " data-option="b">(B)  1.5 lacs</li>
<li class="option-q2 " data-option="c">(C)  1.6 lacs</li>
<li class="option-q2 " data-option="d">(D)  2.2 lacs</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="2 " name="button" type="button">Check Answer</button></div>
<b>4 >>Q4. Akbar, Ritesh and Joginder start a venture making the investments of Rs. 7 lacs, Rs.10 lacs and Rs. 13 lacs respectively. If all of them stay in the business throughout the year, then by what percentage is Joginder' s share more than that of Ritesh? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q3 " data-option="a">(A) 0.2</li>
<li class="option-q3 " data-option="b">(B) 0.3</li>
<li class="option-q3 " data-option="c">(C) 0.28</li>
<li class="option-q3 " data-option="d">(D) 0.33</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="3 " name="button" type="button">Check Answer</button></div>
<b>5 >>Q5. Omprakash, Jagvir and Jagdish start a business with their individual investments of Rs.4 crores,Rs.6 crores and Rs.3 crores respectively. Omprakash stays in the business for 8 months, Jagvir for half of the year and Jagdish stays in the business throughout the year. What will be the ratio in which they share their profits? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q4 " data-option="a">(A) 0.380659722222222</li>
<li class="option-q4 " data-option="b">(B) 0.381342592592593</li>
<li class="option-q4 " data-option="c">(C) 0.3396875</li>
<li class="option-q4 " data-option="d">(D)  None of these</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="4 " name="button" type="button">Check Answer</button></div>
<b>6 >>Q6. Somoo and Monu start a business by investing Rs.4 lacs and Rs.3 lacs. Monu being a working partner takes Rs.3,000 per month as a salary. If the total profit at the end of the year is Rs.1,06,000, then find the total earnings of Monu- ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q5 " data-option="a">(A) Rs. 6,600</li>
<li class="option-q5 " data-option="b">(B) Rs. 62,000</li>
<li class="option-q5 " data-option="c">(C) Rs. 66,000</li>
<li class="option-q5 " data-option="d">(D) Rs. 67,000</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="5 " name="button" type="button">Check Answer</button></div>
<b>7 >>Q7. A and B invest in a business in the ratio 3 : 2. If 5% of the total profit goes to charity and A's share is Rs.858, the total profit is- ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q6 " data-option="a">(A) Rs. 1,500</li>
<li class="option-q6 " data-option="b">(B) Rs. 1,100</li>
<li class="option-q6 " data-option="c">(C) Rs. 1,600</li>
<li class="option-q6 " data-option="d">(D) Rs. 1,700</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="6 " name="button" type="button">Check Answer</button></div>
<b>8 >>Q8. A, B and enter into a partnership in the ratio 7/2 : 4/3 : 6/5. After 4 months, A increases his share 50%. If the total profit at the end of one year be Rs.21,600, then B's share in the profit is- ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q7 " data-option="a">(A) Rs. 6,600</li>
<li class="option-q7 " data-option="b">(B) Rs. 4,000</li>
<li class="option-q7 " data-option="c">(C) Rs. 6,700</li>
<li class="option-q7 " data-option="d">(D) Rs. 5,700</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="7 " name="button" type="button">Check Answer</button></div>
<b>9 >>Q9. A, B, C, subscribe Rs.50,000 for a business, A subscribes Rs.4,000 more than B and B Rs.5,000 more than  Out of a total profit of Rs.35,000, A receives- ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q8 " data-option="a">(A) Rs. 15,500</li>
<li class="option-q8 " data-option="b">(B) Rs. 14,400</li>
<li class="option-q8 " data-option="c">(C) Rs. 15,400</li>
<li class="option-q8 " data-option="d">(D) Rs. 14,700</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="d" data-id="8 " name="button" type="button">Check Answer</button></div>
<b>10 >>Q10. A began a business with Rs.85,000. He was joined afterwards by B with Rs.42,500. For how much period does B join, if the proift at the end of the year are divided in the ratio of 3:1? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q9 " data-option="a">(A)  6 1/2 months</li>
<li class="option-q9 " data-option="b">(B)  7 months</li>
<li class="option-q9 " data-option="c">(C)  8 months</li>
<li class="option-q9 " data-option="d">(D)  5 months</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="9 " name="button" type="button">Check Answer</button></div>
<b>11 >>Q11. Suman started a software business by investing Rs.50,000. After 6 months, Nandini joined her with a capital of Rs.80,000. After 3 years, they earned a profit of Rs.24,500. What was Suman's share in the profit? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q10 " data-option="a">(A) Rs. 10,500</li>
<li class="option-q10 " data-option="b">(B) Rs. 10,000</li>
<li class="option-q10 " data-option="c">(C) Rs. 11,000</li>
<li class="option-q10 " data-option="d">(D) Rs. 11,500</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="10 " name="button" type="button">Check Answer</button></div>
<b>12 >>Q12. Amar started a business investing Rs.70,000. Rani joined him after 6 months with an amount of Rs.1,05,000 and Sohit joined them with Rs.1.4 lacs after another 6 months. The amount of profit earned should be distributed in what ratio among Amar, Rani and Sohit respectively, 3 years after Amar started the business? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q11 " data-option="a">(A)  16 : 12 : 13</li>
<li class="option-q11 " data-option="b">(B)  13 : 12 : 17</li>
<li class="option-q11 " data-option="c">(C)  11 : 12 : 13</li>
<li class="option-q11 " data-option="d">(D)  12 : 15 : 16</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="d" data-id="11 " name="button" type="button">Check Answer</button></div>
<b>13 >>Q13. A and B started a partnership business investing some amount in the ratio of 3 : 5. C joined them, then after 6 months with an amount equal to that of  In what proportion should the profit at the end of one year be distributed among A, B and C? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q12 " data-option="a">(A)  2 : 3 : 7</li>
<li class="option-q12 " data-option="b">(B)  6 : 10 : 5</li>
<li class="option-q12 " data-option="c">(C)  10 : 6 : 11</li>
<li class="option-q12 " data-option="d">(D)  11 : 10 : 9</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="b" data-id="12 " name="button" type="button">Check Answer</button></div>
<b>14 >>Q14. A, B, C rent a pasture. A puts 10 oxen for 7 months, B puts 12 oxen for 5 months and C puts 15 oxen for 3 months for grazing. If the rent of the pasture is Rs.175, how much C pay as his share of rent? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q13 " data-option="a">(A) Rs.41</li>
<li class="option-q13 " data-option="b">(B) Rs.47</li>
<li class="option-q13 " data-option="c">(C) Rs.45</li>
<li class="option-q13 " data-option="d">(D) Rs.49</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="c" data-id="13 " name="button" type="button">Check Answer</button></div>
<b>15 >>Q15. A and B entered into a partnership with capitals in the ratio 4 : 5. After 3 months, A withdraw of his capital and B withdraw of his capital. The gain at the end of 10 months was Rs.760, A's share in this profit is- ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q14 " data-option="a">(A) Rs. 330</li>
<li class="option-q14 " data-option="b">(B) Rs. 300</li>
<li class="option-q14 " data-option="c">(C) Rs. 400</li>
<li class="option-q14 " data-option="d">(D) Rs. 450</li>
</ul>
<button class="btn btn-xs btn-primary showAnswerBtn" data-answer="a" data-id="14 " name="button" type="button">Check Answer</button></div>
<b>16 >>Q16. Two friends P and Q started a business investing in the ratio 5 : 6. R joined them after 6 months investing an amount equal to that of Q's. At the end of the year, 20% profit was earned which was equal to Rs.98,000. What was the amount? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q15 " data-option="a">(A) Rs. 2,20,000</li>
<li class="option-q15 " data-option="b">(B) Rs. 2,10,000</li>
<li class="option-q15 " data-option="c">(C) Rs. 2,15,000</li>
<li class="option-q15 " data-option="d">(D) Rs. 1,10,000</li>
</ul>
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<b>17 >>Q17. P, Q, and R enter into partnership with Rs.40,000, Rs.80,000 and Rs.1,20,000 respectively. At the end of first year Q withdraw Rs.40,000 and at the end of two years C withdraw Rs.80,000. At the end of 3 years in what ratio would their profit be distributed? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q16 " data-option="a">(A)  3:4:7</li>
<li class="option-q16 " data-option="b">(B)  7:4:5</li>
<li class="option-q16 " data-option="c">(C)  1:2:3</li>
<li class="option-q16 " data-option="d">(D)  3:4:5</li>
</ul>
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<b>18 >>Q18. Suresh starts a business with a investment of Rs.10,000. Ramesh joins him after 3 months with a investment of Rs.8,000. If in the end of a year they got a profitt joined of Rs.3,200, then how much share of Suresh will exceed that of B? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q17 " data-option="a">(A) Rs. 200</li>
<li class="option-q17 " data-option="b">(B) Rs. 900</li>
<li class="option-q17 " data-option="c">(C) Rs. 1,000</li>
<li class="option-q17 " data-option="d">(D) Rs. 800</li>
</ul>
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<b>19 >>Q19. Shila started a business with Rs.50,000 and later Suchita joined her with Rs.30,000. In the end of a year the profit is distributed in the ratio 4: 1. When Suchita joined the business? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q18 " data-option="a">(A)  6 months</li>
<li class="option-q18 " data-option="b">(B)  7 months</li>
<li class="option-q18 " data-option="c">(C)  5 months</li>
<li class="option-q18 " data-option="d">(D)  4 months</li>
</ul>
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<b>20 >>Q20. Harish with Rs.45,000 and Rakesh with Rs.75,000 started a business in partnership. Harish is also a working partner and gets 10% of the total profit for looking after the business. In the total profit of Rs.16,000, how much is the share of Harish less than the share of Rakesh? ?</b><br />
<div class="question">
<ul class="list-unstyled">
<li class="option-q19 " data-option="a">(A) Rs. 1,000</li>
<li class="option-q19 " data-option="b">(B) Rs. 1,050</li>
<li class="option-q19 " data-option="c">(C) Rs. 2,000</li>
<li class="option-q19 " data-option="d">(D) Rs. 3,000</li>
</ul>
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