If `n(A)=4" and "n(B)=6`. Then, the number of one-one function from A to B is

Let n(A)=4 and n(B)=6 ,then the number of one one functions from A to B must be M. Then sqrt(M/10) is equal to ?

Let n(A)=3 and n(B)=5 , then the number of one - one functions from A to B is

If A and B are two sets with n(A)=4 and n(B)=2 then the number of onto functions from A to B is

If A and B are two sets with n(A)=4 and n(B)=2 then the number of onto functions from A to B is

If n(A)=3 and n(B)=4 , then no. of of one-one function from A to B is :

If A and B are two sets such that n(A)=5 and n(B) = 6, then the number of one-one and onto mapping from A to B is

Let n(A)=4 and n(B)=5 . The number of all possible many-one functions from A to B is