WAEC Mathematics 2000 Question 7

Question 7

Fractions, Decimals and Approximation

Which of the following numbers is a perfect cube?

  1. A.350
  2. B.504
  3. C.950
  4. D.1728.
Show the answer and explanation

Answer: D (1728.)

Explanation

1728 = 12 × 12 × 12 = 123.