In how many ways four friends can put up in 8 hotels of a town if (i) There is no restriction? (ii) No two friends can stay together? (ii) All the friends do not stay in same hotel?

In how many ways 5 delegates can be put in 6 hotels of a city if there is no restriction is

In how many ways 5 delegates can be put in 6 hotels of a city if there is no restriction?

In how many ways 5 delegates can be put in 6 hotels of a city if there is no restriction?

There are 4 boys and 4 girls.In how many ways they can sit in a row (i) there is no restriction (ii) not all girls sit together (iii)no two girls sit together.(iv) all boys sit together and all girls sit together ( v) boys and girls sit alternatively

In how many different ways can 8 friends sit around a table?

In how many ways can 5 friends of a man be seated on a round table and 4 friends on other round table out of 9 friends?

In how many ways can 5 friends of a man be seated on a round table and 4 friends on other round table out of 9 friends?

In how many ways can I invite one or more six friends to a dinner?

In how many different ways can one invite 3 or more of his 6 friends?