CSS General Science and Ability MCQS Set 4

If the radius of a circle is decreased by 50%, its area is reduced by:

0.5

0.25

None of these

0.75

Number Series Test

1.6

1.57

1.58

1.59

Number Series Test

13150

43491

43490

43481

Forty years after African colonies began emerging as nations, modern loyalties still often go first to the tribe. From Angola to Ethiopia, ethnic hatred has forced hundreds of thousands of people to flee their homes, making Africa the continent with the world’s largest number of refugees.

Africa is best characterized as a continent without loyalties.

Africa is best characterized as a federation of many states.

Africa is best characterized ethnic fractionalization.

Angola and Ethiopia have the worst record of inter ethnic strife in Africa.

Continued warfare has made Africa a nation of refugees.

31/10 x 3/10 + 7/5 + 20 = ?

100

107/200

0

1

There are 100 people on a line. Aviva is the 37th Person and Naomi is the 67th person. If a person on line is chosen at random, what is the probability that the person is standing between Aviva and Naomi ?

1/100

43534

31/100

29/100

43467

Find the greatest number of five digits which when divided by 12, 15, 21, 25 and 28 leaves 5, 8, 14, 18 and 21 as remainder, respectively.

98700

97693

98693

98696

The simplification of 0.8×0.8×0.80.5×0.5×0.5 / 0.8×0.8+0.8×0.5+0.5×0.5 gives

0.3

0.4

0.13

0.8

Two alloys contain zinc and copper in the ratio of 2 : 1 and 4 : 1. In what ratio the two alloys should be added together to get as a new alloy having zinc and copper in the ratio of 3 : 1 ?

0.1284722222

None of these

0.2951388889

0.2131944444

The value of 9²x18⁴ / 3¹⁶ is

32/243

43499

16/81

43564