Which of the following are cubes of:

(i) an even number

(ii) an odd number.

216, 729, 3375, 8000, 125, 343, 4096 and 9261.

(i) 216, 8000 and 4096 are the cubes of an even number

Reason — Cubes of even natural numbers are even.

(ii) 729, 3375, 125, 343 and 9261 are the cubes of an odd number.

Reason — Cubes of odd natural numbers are odd.