How to find no . Of zeros in n!

Find no of zeros in 100 !

how many zeroes in 60!

How To Find Number Of Zeroes | Maths Short Tricks For SSC, IBPS, RAILWAYS, NTPC, SBI PO | हिंदी में

Find the zeroes

Find the number of zeros in the product of 10!.

C_0^2-C_1^2+C_2^2-C_3^2+.....+(-1)^nC_n^2= (A) zero always (B) zero when n is even (C) zero when n is odd (D) non zero