Elitmus Exam Numerical Ability Number System

Q. Find the maximum value n such that 157! is completely divided by 18^n?

Read Solution (Total 11)

Elitmus Other Question

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

Option
a) 28
b) 29
c) 30
d) 31
Q. Sherlock and Waston have to travel from Rajiv Gandhi Chowk to airport in metro. they have enough coins 1,5,10,25 paise. Sherlock agree to pay for Waston only if he tells all the possible combination of coins that can used to pay for the ticket.

1. how many combination are possible if the fare is 50 paise.
2. how many combination are possible if the discount on fair is 10% ie fare is 45paise