Quantitative Aptitude
1. A spends 20% of his salary on clothing and 50% of the remaining on food. If
he saves Rs.450 per month, what
is his monthly salary (in Rs.)?
1) 1125 2) 1150 3) 1200 4) 1000 5) None of these
2. A box contains 5 green, 4 yellow and 3 white marbles. 3 marbles are drawn
at random. What is the probability
that they are not of the same colour?
1) 44/13
2) 44/41 3) 55 13 4) 55 52 5) None of these
4. The difference between CI and SI on a certain sum of money at 5% pa for 2
years is Rs.4.50. What is the sum
(in Rs.)?
1) 1800 2) 2000 3) 1500 4) 1200 5) None of these
5. Because of decrease of available manpower a toy factory reduced its monthly
output by 20%. What should be
the per cent increase of manpower to bring the production
upto normal ?
1) 16 3/2 2) 24
3) 20 4) 25 5) None of these
6. If the length and breadth of a rectangular field are reduced by 20% and
increased by 20% respectively, find the
% change in its area.
1) 8% less 2) 8% more 3) 4% less 4) 4% more 5) None of
these
7. By selling an article for Rs.450 Sohan loses 20%. To earn a profit of 20%,
what price (in Rs.) must he sell it for?
1) 500 2) 750 3) 625 4) 650 5) 675
8. Rs.800 amounts to Rs.920 in 3 years at a simple interest. If the interest
is increased by 3%, how much will be the
new amount (in Rs.) ?
1) 990 2) 1052 3) 992 4) Cannot be determined 5) None of
these
9. A man sells two horses for Rs.90,000. He gets 10% profit on one and bears a
loss of 20% on the other What is
his real loss or gain in rupees?
1) Rs.20 loss 2) Rs.20 gain 3) Rs.18 gain 4) Can’t be
determined 5) None of these
10. If the approximate value of 21 is 4.59, then which of the following would
be the best approximate value of
Ö7/3 ?
1) 15.3 2) 1.13 3) 0.51 4) 1.53 5) 1.52
Answers
1. 1
2. 2
3. 1
4. 1
5. 4
6. 3
7. 5
8. 3
9. 4
10. 4
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