CSS General Science and Ability MCQS Set 6

A man spends 35% of his income on house rent, 75% of the remaining on other items. What percentage of income does he save?

34.5

None of these

48.75

16.25

The product of two numbers is 120. The sum of their squares in 289. The sum of the two numbers is

169

None of these

23

20

Number Series Test

18

14

8

12

The sum of three numbers is 98. If the ratio between first and second be 2 : 3 and that between second and third be 5 : 8, then the second number is

20

30

58

48

One type of liquid contains 25% milk, the other contains 30% milk. A can is filled with 6 parts of the first liquid and 4 parts of the second liquid. Find the percentage of milk in the new mixture.

21

20

27

25

18.2 x 0.013 x 5.21 is equal to:

1.232686

12.32686

0.1232686

123.2686

The average of first 50 natural number is:

25

25.5

12.25

21.25

Number Series Test

6

7.5

7

6.5

What is the H.C.F. of 27, 18 and 36 ?

7

9

11

None of these

Number Series Test

27/2

27/4

43710

17/2