A boy has 3 pockets. In how many ways can he put 6 marbles in his pocket.

A child has 6 pockets. In how many ways can he put 5 marbles in his pocket?

A child has five pockets and seven marbles.In how many ways can the child put the marbles in his pockets?

A child has four pocket and three marbles. In how many ways can the child put the marbles in its pocket?

In how many ways can 5 keys be put in a ring

A child has four pockets and three marbles. In how many ways, the child can put the marbles in the pockets?

Sunil has 6 friends . In how many ways can be invite two or more of his friends for dinner?

Ramesh has 6 friends. In how many ways can he invite one or more of them at a dinner