Tool By Zeal Point

Q. The ratio of the sides of two cubes is 2 : 5. What will be the ratio of their volumes ?

(A) 4 : 25 (B) 8 : 125 (C) 16 : 25 (D) 64 : 25

Short Trick:

For cubes: $Volume$ $\propto$ $(Side) 3$

So,

$23 : 5 3 = 8 : 125$

Ans: (B) 8 : 125

Trick: Side ratio → Cube both numbers → Volume ratio.

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