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Which of the following numbers is perfect cube?

Mathematics
WAEC 2000

Which of the following numbers is perfect cube?

  • A. 350
  • B. 504
  • C. 950
  • D. 1728
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Correct Answer: Option D
Explanation

By trial and error method 

 1728 is a perfect cube

or try multiplying 3 same numbers based on the given options, or use the long division method, and group the divisors(same) in 3s. 

i.e., 12 x 12 x 12 = 1728, making 1728 a perfect cube.


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