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22. What is the smallest number by which 3600 be divided to make it a perfect cube?

A. 110

B. 210

C. 420

D. 450

Here is the answer and explanation

Answer : Option D

Explanation :

3600 = 24 × 32 × 52

ie, the smallest number by which 3600 be divided to make it a perfect cube

= 2 × 32 × 52 = 2 × 9 × 25 = 450




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