Mental Maths Class 7 Cube and Cube Roots

Asked by RAJANYA MONDAL · The Level field School

What is the whole cube of 14?

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Answer: A. 2744

The cube of 14 is 14 x 14 x 14. First 14 x 14 = 196, then 196 x 14 = 1960 + 784 = 2744. As a quick check, 4 x 4 x 4 = 64, so the cube must end in 4.

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