Elitmus Exam Numerical Ability Number System

E=4*4! + 5*5! + 6*6! ........19*19!
Remainder when E is divided by 64
a)0 b)58 c)others

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Elitmus Other Question

The sum of four consecutive two-digit odd numbers , when divided by 10, becomes a perfect square. Which of the following can possibly be one of these four numbers?
A. 21
B. 25
C. 41
D. 67
E. 73
for number system can anyone one tell me from where i will practice the problems for elitmus....plz suggests...