Arithmetic Ability
Volume and Surface Area

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Q.

The height of the wall is 6 times its width and lenght of the wall is 7 times its height .if the volume of the wall be 16128 cu.m.its width is

View Answer

Correct choice: A

Explanation:

Let width = x Then, height = 6x and length = 42x 42x * 6x * x = 16128 x = 4
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