In how many ways can 52 cards be divided into four gorups of 13 each?

In how many ways can 15 things be divided into groups of 8, 4 and 3 respectively.

In how many ways can 12 different balls be divided between 2 boys, one receiving 5 and the other 7 balls? Also, in how many ways can these 12 balls be divided into groups of 5,4 and 3 balls, respectively?

In how many ways can 5 sportsmen be selected from a group of 10 ?

In how many ways can 52 cards be distributed (i) Equally among 4 players and , (ii) Equally into 4 groups ?

In how many ways can 12 things be equally divided : into 2 heaps ?

In how many ways can 10 things be equally divided : into two heaps ?

In how many ways can a tissue grow in size?

In how many ways can 12 things be equally divided among 4 persons ?

In how many ways can 8 students be seated in : a line ?