CTET 2 Math and Science 2011 Paper

Question : 38 of 120

Marks: +1, -0

The smallest number by which 68600 must be multiplied to get a perfect cube is

Solution:

So,

68600={2×2×2}↙{-------}<×5×5×{7×7×7}↙{-------}

Hence, 5 is smallest number by which 68600 must be multiplied to get a perfect cube.

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