Lessons

General Aptitude
8.1 Volume and Surface Area - General Questions

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Q.

A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of four walls, the volume of the hall is:

View Answer

Correct choice: C

Explanation:

2(15 + 12) x h = 2(15 x 12)

h = 180/ m = 20/ m.
27 3
∴ Volume = 15 x 12 x 20/ m3 = 1200 m3.
3
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