The number of functions that can be defined from a set containing 25 elements into a set containing 30 elements is

The number of functions that can be defined from a set containing 20 elements into a set containing 40 elements is

The number of functions from a set containing 3 elements into a set containing 6 elements is

How many on-to functions can be defined from a set A containing n elements to another set B containing 3 elements

The number of relations from a set containi 4 elements to a set containing 3 elements is

The number of relations form a set containing melements to a set containing n elements is

Find the number of surjections (onto f) and from a set A containing 6 elements to a set B containing 2 elements.

If a, b, c are the number of functions, injections, constant functions from a set containing 3 elements into a set containing 6 elements respectively then the ascending order of a, b, c is

Find the the number of functions from a set A containing 5 elements into a set B containing 4 elements.

The number of one-one functions from a set containing 2 elements to a set containing 3 elements is: