26 .

What is the capacity of a cylindrical tank?

I.Radius of the base is half of its height which is 28 metres.

II.Area of the base is 616 sq. metres and its height is 28 metres.

What is the capacity of a cylindrical tank?

I.Radius of the base is half of its height which is 28 metres.

II.Area of the base is 616 sq. metres and its height is 28 metres.

A.I alone sufficient while II alone not sufficient to answer

B. II alone sufficient while I alone not sufficient to answer

C. Either I or II alone sufficient to answer

D.Both I and II are not sufficient to answer

View AnswerAns: Either I or II alone sufficient to answer
27 .

In 100 m race, A covers the distance in 36 seconds and B in 45 seconds. In this race A beats B by:

In 100 m race, A covers the distance in 36 seconds and B in 45 seconds. In this race A beats B by:

A.20 m

B. 25 m

C. 22.5 m

D.9 m

View AnswerAns: 20 m
28 .

A 6% stock yields 8%. The market value of the stock is:

A 6% stock yields 8%. The market value of the stock is:

A.Rs. 48

B. Rs. 75

C. Rs. 96

D.Rs. 133.33

View AnswerAns: Rs. 75
29 .

A box contains 2 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the box, if at least one black ball is to be included in the draw?

A box contains 2 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the box, if at least one black ball is to be included in the draw?

A.32

B. 48

C. 64

D.96

View AnswerAns: 64
30 .

If Rs. 10 be allowed as true discount on a bill of Rs. 110 due at the end of a certain time, then the discount allowed on the same sum due at the end of double the time is:

If Rs. 10 be allowed as true discount on a bill of Rs. 110 due at the end of a certain time, then the discount allowed on the same sum due at the end of double the time is:

A.Rs. 20

B. Rs. 21.81

C. Rs. 22

D.Rs. 18.33

View AnswerAns: Rs. 18.33