For how many integral values of N, P(N) has integral `P(N)=(31N^2+4N+18)/N`

For how many positive integral values of n does n! end with precisely 25 zeros?

For how many positive integral values of n does n! end with precisely 25 zeros?

For how many positive integral values of n does n! end with precisely 25 zeros?

For how many positive integral values of n does n! end with precisely 25 zeros?

If n is an integer,how many values of n will give an integral value of ((16n^(2)+7n+6)/(n))? (a) 2 (b) 3 (c) 4 (d) None of these

Integral part of (7 + 4sqrt3)^n is (n in N)