Elitmus Exam Numerical Ability Number System

Q. Find the no of divisor 1080 excluding the divisor which are perfect square?

Option
a) 28
b) 29
c) 30
d) 31

Read Solution (Total 6)

Elitmus Other Question

Q. What Will be the least possible no of planks ,if three pieces of timber 42m,49m,63m long divided into the planks of same length?

Options
a) 7
b) 8
c) 22
d) None of these
Q. Find the maximum value n such that 157! is completely divided by 18^n?