Elitmus Exam Logical Reasoning Number Series

Find the number of zeros in the product:
1^1*2*2*3^3*4^4............98^98*99^99*100^100
A)1200
B)1300
C)1050
D)None of these

Read Solution (Total 14)

Elitmus Other Question

How many 6 digits numbers can be formed by using digits 1 to 6,without repetition such that no is divisible by digit at unit's place
A)402
B)528
C)648
D)720
how many 4 digits number can be formed by using set 0,1,2,3,4,5,6,7 which is divisible by 25 and repetition of digit is not allowed..