Question

7.    If each side of a cube is doubled, how many times will its volume increase?
Answer this question fast . ​

Answer 1

it's volume will beçome 8 times.......it's a FIITJEE question

hope it helps

Answer 2

$\huge\mathcal\red{Solution}$

Supposed side of a cube = 4
Volume of the cube = 4×4×4 = 64

Volume of doubled sides = 8×8×8 = 512

Increament of the volume = 512÷64
=8

Verification

8×64
=512

So , the volume increases 8 times if all the sides of cube are doubled.