If the number of onto functions from `[1,2,3,4}rarr{2,3,4}` such that `f(1)!=i` for `i=1,2,3,4` is k then `(k)/(4)` is equal to

The number of one-one functions from A{1,2,3,4}rarr B{1,2,3,4,5,6,7} such that f(1)=7 and f(i)!=i for i=1,2,3,4 are

Statement-1: The number of onto function f from A={1,2,3,4,5,6} to B={7,8,9} such that f(i)<=f(j) for ' i

The total number of onto functions from the set {1,2,3,4) to the set (3,4,7) is

The number of one-one functions from A to B where A= {1, 2, 3, 4} and B={1, 2, 3, 4, 5, 6} such that f(i)!=i for any i is

The number of functions f from {1,2,3,…,20} onto {1,2,3,…….20} such that f (k) is a multiple of 3 whenever k is a multiple of 4 is:

The number of onto function f:A rarr B where {1,2,3,4,5,6) and B={1,2,3 is

The number of one-one functions from A to B where A=(1, 2, 3, 4) and B=(1, 2 ,3 ,4 ,5 ,6) such that f(i)!=i is

Let S={1,2,3,4). The number of functions f:S rarr S. such that f(i)<=2i for all i in S is

Find the number of onto function between two sets A=(1,2,3,4) and B=(4,5)