Madhya Pradesh Police Exam Model Paper 4

Question : 80 of 100

Marks: +1, -0

Find the smallest number by which 675 must be multiplied to obtain a perfect cube.

Solution:

Calculation:

675 = (3 × 3 × 3) × (5 × 5)

if it is multiplied by 5 it become a perfect cube.

(3 × 3 × 3) × (5 × 5 × 5) = 3375

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