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__POSTAL ASSISTANT EXAM 2014 MODAL TEST PAPER FOR MATH SECTION__

__POSTAL ASSISTANT EXAM 2014 MODAL TEST PAPER FOR MATH SECTION__

Q1. ( 456 X 456 + 144
X 144 + 2 X 456 X 144) = ?

a.250000 b.360000 c.375600 d.361600

Q2. (1-1/3) (1-1/4)
(1-1/5) ….. (1-1/n) = ?

a.1/n b.2/n c.2(n-1)/n d.2/n(n+1)

Q3. When a number
divide by 156 gives 29 as reminder? Then that number divide by 13 what will be
the reminder?

a.3 b.2 c.6 d.1

Q4. Three number are
in ratio 3:2:5. Sum of their square is 1862. Then which is the smallest in
these three number?

a.24 b.21 c.14 d.35

Q5. 24 men work for 7
hour daily complete work in 27 days. Then in how many day 14 men work for 9
hour daily complete that?

a.28 b.30 c.36 d.32

Q6. A man spends 60%
of his income. His monthly income is 3000. How much he will save?

a.1500 b.1800 c.1400 d.1200

Q7. (x+1/x) = 5, then
(x

^{3}+1/x^{3}) = ?
a.180 b.110 c.125 d.80

Q8. Average of 13
number is 68. Average of first 7 number is 63 and last 7 number is 70. Then
what is the number at 7

^{th}place.
a.56 b.47 c.49 d.31

Q9. A person travels
from A to B at an average speed of X km/hr and return from B to A with average
speed of Y km/hr. what will the average speed for whole distance?

a.x+y/2xy b. 2xy/x+y c. 2/x+y d.(1/x+1/y)

Q10. A and B age
difference is 16. 6 years ago A age is triple to B. What is the present age of
both A and B?

a.15 b.30 c.45 d.20

Q11. 5

^{(x +3)}= 25^{(3x-4)}what is the number at ‘x’?
a.5/11 b.11/5 c.11/3 d.13/5

Q12. Ram income is 25%
higher than shyam. Then how much percentage less income of shyam than ram’s
income?

a.15 b.
30 c. 20 d.25

Q13. The number of
square tile of 20cm required to cover a square courtyard of area 64m

^{2}is?
a.1598 b. 1600 c.1602 d.3200

Q14. the mean of ten
number is 7. If each no. is increased by 5. Then new mean will be?

a.17 b.7 c.57 d.12

Q15. A hall has dimension
24x8x6. Find the length of the longest pole that can be placed in the hall?

a.26 b.28 c.30 d.36

Q16. If two cubes have
volumes in the ratio 1:27 than the ratio of the areas of their respective face
will be ?

a.1:3 b.
1:9 c. 1:6 d. 1:18

Q17. Simple interest
for 4 year at the rate of 9% per annum on an amount of rs 20,000 is ?

a.1800 b.5400 c.6400 d.7200

Q18. a boy take 20
minutes to reach the school at the speed of 12 km/hr. If he wants to reach the
school in 15 minutes his speed will be?

a.15 km/hr b. 16km/hr c. 18km/hr d.
15km/hr

Q19. 12 man complete a
work in 20 days. If only 8 man had been employed for the same work, how much
time would it have taken?

a.24 b.
25 c. 30 d.35

Q20. if a no. is
reduced by 10% and then again increased by 10% the resultant number will be 99
and what will the original number?

a.99 b.
100 c.101 d.102

Q21. If a

^{2}+a+1=0, then one value of a^{3}+1 is equal to
a.2 b.
4 c.0 d.1

Q22. If a number is
decreased by 10%. It become 54. By what percentage should it be increased to
make it 72?

a.20 b.
10 c.12 d.21

Q23. a man crossed a
street 600 metres long in 5 minutes. This speed in km/hr is?

a.7.2 b. 10 c. 8.4 d.3.6

Q24. The marked price
of a watch is 400. After allowing a discount of 25% on the marked price, there
was still a loss of 20. The loss percent is ?

a.9.2/3 b. 12 c.8 d.6.1/4

Q25. To complete a
work A takes 50% more time than B. if together they take 18 days to complete
the work, how much time shall B take to do it?

a.18 b.
23 c. 28 d.30