Cubes and Cube Roots
Sample Paper
1. What is the smallest number by which 288 must be multiplied so the product is a perfect cube?
3. Show that 0.001728 is a cube root of a rational number.
4. Find the sides of a cubical box whose volume is 64 cm3.
5. If the surface area of a cube is 486 cm2, find its volume.
6. Find the volume of a cube whose surface area is 96 cm2.
7. Write all the digits that would appear as the last digits of their respective cubes.
8. Show that if a number is doubled, then it cube becomes eight times the cube of the given number.