General Aptitude - 8.2 Volume and Surface Area - Data Sufficiency 1 Free Online Tests | Mock Tests | Preparation | Practice Tests

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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

E. None of the above

View Answer

Correct choice: C

Explanation:

I gives, h = 28 m and r = 14.

∴ Capacity = πr²h, which can be obtained.

Thus, I alone gives the answer.

II gives, πr² = 616 m² and h = 28 m.

∴ Capacity = (πr² x h) = (616 x 28) m³.

Thus, II alone gives the answer.

∴ Correct answer is (C).

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