self Maths Puzzle

how many zeros at the end of product of number from 1 to 100?

Read Solution (Total 3)

you mean" 1*2*3*...*100 right..!!! the result i.e., is the end product is "3827932484"... soo there will be no zeros i think.. the number we get is toooo large
11 years agoHelpfull: Yes(1) No(0)

answer=24
100!
no. of zero=[100/5^1]+[100/5^2]+[100/5^3]
=20+4+0=24
11 years agoHelpfull: Yes(0) No(0)
100/5=20
20/5=4
so,
total no=20+4=24
11 years agoHelpfull: Yes(0) No(0)

self Other Question

Find a four digit number which is a perfect sqaure and its first two digit are same and last two digit are also same. n is a two digit number such that n^2 is a four digit number with the first 2 digits equal to each other and the last 2 digits equal to each other. What is the value of n?