CSS General Science and Ability MCQS Set 1

When 1/4 of a number is subtracted from 1/3 of the same number, the remainder obtained is 12. The number is

144

72

120

63

The length and breadth of a square are increased by 40% and 30% respectively. The area of the resulting rectangle exceeds the are of the square by:

None of these

0.42

0.62

0.82

What smallest number of six digits is divisible by 111 ?

1,10,011

1,00,011

None of these

1,11,111

What is the L.C.M. of 25,30,35 and 40 ?

None of these

4400

3800

4200

Find the least number of six digits which is exactly divisible by 15, 21 and 28:

100340

100480

100380

100270

Number Series Test

36

49

64

68

Directions: Study the following information to answer the given questions.

B

E

D

None of these

Compare the speed of two trains, one moving at the speed of 80 km/hr and the other at 10m/sec.

0.8395833333

None of these

1.25625

1.672916667

Number Series Test

15

16

26

12

A boy saves Rs. 4.56 the first month, Rs. 3.82 the second month and Rs. 5.06 the third month. How much did he save altogether ?

Rs. 13.44

Rs. 13

Rs. 12

Rs. 12.50