Vishwanath
Friday, February 15, 2013
7. By what least number 675 be multiplied to obtain a number which is a perfect cube?
A. 5 B. 6
C. 7 D. 8
Answer:
675 = 5 x 5 x 3 x 3 x 3
To make it a perfect cube, it must be multiplied by 5.
Title : Square Roots And Cube Roots Q7
Description : 7. By what least number 675 be multiplied to obtain a number which is a perfect cube? A. 5 B. 6 ...
Rating : 5
