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Quantitative Aptitude: Simple/Compound Interest Set 11

A Man invested an amount for 2 years at 6 percent per annum at simple interest. Had the interest been compounded anually, he would have earned Rs. 108 more as interest. What was the amount invested? Rs28,000 Rs33,000 Rs24,000 Rs30,000 None Option D Solution: For 2 years CI-SI=PR2/1002 108=(P*6*6)/100*100 P=Rs30,000. What is the simple interest on a sum of Rs….

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Quantitative Aptitude: Number Series Set 69

15, 24, 38, ?, 81, 110 49 52 46 57 None Option D Solution: 15………. 24………. 38………. 57………. 81………. 110 ………. 9…….. 14…….. 19…….. 24…….. 29…….. ……………… 5 …….. 5…….. 5 …….. 5. 7, 36, 125, 256, ?, 64 294 243 267 224 None Option B Solution: 71=7 62=36 53=125 44=256 35=243 26=64 21, 8, 31, 13, 41, ? 18…

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Quantitative Aptitude: Simplification Questions Set 47

Directions: What approximate value should come in place of the ? in the following questions?  458.02/100.42 + 349.85 + 427.32 – 126/0.5 * 2=? 256 290 284 278 None Option D Solution: 460/100+350+427-126/0.5*2=x 4.6+350+427-504=x x=278. 18.8/25 of (5640/19.2) – 52 + 14/20 * 4364.66=? 2332 3226 3412 2865 None Option B Solution: (19/25)*(5640/19)-52 + 14/20*4365=x 226-52+3052=x x=3226. 8.2% of 782…

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Quantitative Aptitude: Simplification Questions Set 46

Directions: What value should come in place of the ? in the following questions?  752/√8836 * ? = 1840 210 216 224 230 None Option D Solution: 752/√8836*x=1840 752/94*x=1840 x=1840/8 =230. 122 – 62 – √576 + 10=? 94 82 96 88 None Option A Solution: 122-62-√576+10=x X=144-36-24+10 =94. √(17+√(51+√(152+√289))) = ? 4 7 9 5 None Option D Solution:…

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Quantitative Aptitude: Probability Questions – Set 8

A basket contains 8 Blue and 10 Brown balls. There is another basket which contains 6 Blue and 8 Brown balls. One ball is to drawn from either of the two baskets. What is the probability of drawing a Blue ball? 55/126 55/63 37/126 46/63 None Option A Solution: P(choosing 1 basket)=1/2 P(Blue ball from 1st basket)=1/2*8C1/18C1=4/18 P(Blue ball from…

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