Lessons

General Aptitude
8.3 Volume and Surface Area - Data Sufficiency 2

01
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Q.

What is the capacity of the cylindrical tank?

I. 

The area of the base is 61,600 sq. cm.

II. 

The height of the tank is 1.5 times the radius.

 III. 

The circumference of base is 880 cm.

View Answer

Correct choice: D

Explanation:

Capacity = πr2h.

I gives, πr2 = 61600. This gives r.

II gives, h = 1.5 r.

Thus, I and II give the answer.

Again, III gives 2πr = 880. This gives r.

So, II and III also give the answer.

Correct answer is (E).

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