Home

By what least number 4320 be multiplied to obtain a number which is a perfect cube?


 

A. 32

B. 56

C. 52

D. 50

Study and Earn Android App
Share this question with your friends

Correct Answer : D.


       Clearly, 4320 = 23 * 33 * 22 * 5.


       To make it a perfect cube, it must be multiplied by 2 * 52 i=50.

Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..

Also checkout

Botany MCQ Refrigeration & Air-Conditioning MCQ Kinetic Theory of Gases MCQ Ecology MCQ Hydraulics & Fluid Machineries MCQ Nervous System MCQ H.C.F and L.C.M MCQ Rearrangement Set 5 MCQ Classification MCQ Problems on Ages MCQ Digital Electronics MCQ Java Programming MCQ