If each side of a cube is increased by 10 the volume of the cube will increase by ........

Quant (SSC) Percentage

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If each side of a cube is increased by 10% the volume of the cube will increase by

30%

10%

33.1%

25%

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Explanation:

Volume of cube = (Edge)³ We can find the effective change by applying the net% effect.
Net % effect = x + y + xy/100%
Here, x = y = 10%
= 10 + 10 + 10 x 10/100 = 21%
Again, applying the net % effect formula,
Here, x = 21%, y = 10%
= 21 + 10 + 21 x 10 /100 = 31 + 2.1 = 33.1%