Madhya Pradesh Police Exam Model Paper 6

Question : 89 of 101

Marks: +1, -0

Find the smallest number by which 243 is multiplied to to obtain a perfect cube.

Solution:

calculation:

243 = (3 × 3 × 3) × (3 × 3)

if it is multiplied by 3 it become a perfect cube.

(3 × 3 × 3) × (3 × 3 × 3) = 729

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