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Which of the following is a perfect cube?

A100
B216
C250
D500
Answer & Solution
Correct answer: B. 216
216 = 6 × 6 × 6 = 6³, a perfect cube. None of the others equal a natural number cubed (5³ = 125, 6³ = 216, 7³ = 343, 8³ = 512).
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