In how many ways five persons can stand in a row ?

In how many ways 5 persons can be seated in a row ?

In how many ways 4 persons can be arranged in 3 rows with out any restriction. If each row can accommodate any number of persons.

In how many ways can 6persons stand in a queue?

In how many ways can 6persons stand in a queue?

In how many ways can five persons be seated at a round table conference?

In how many ways can seven person be seat in a row of seats if two persons insist on sitting next to each other?

In how many ways can 6 persons stand in a queue?

In how many ways can 6 persons stand in a queue?