⇒ 625 = 5 × 5 × 5 × 5
= 53 × 5
There is only one 5.
∴ 625 is not a perfect cube.
∴ i, ii, v, vi are not perfect cubes.
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
RELATED QUESTIONS :