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

The total number of function f from the set (1,2,3) into the set (1,2,3,4,5) such that f(i)<=f(j)AA i

The total number of onto functions from the set A={a,b,c,d,e,f} to the set B={1,2,3} is lambda then (lambda)/(100) is

The number of all onto functions from the set {1,2,3,4,….,n} to itself is

The number of onto functions from the set {1, 2, ……….,11} to the set {1,2,………..,10} is

The number of onto function from set {1,2,3,4} " to " {3,4,7} is .......

Write total number of one-one functions from set A={1,\ 2,\ 3,\ 4} to set B={a ,\ b ,\ c} .