In how many ways can 3 people be seated in a row containing 7 seats?

In how many ways can 6 persons be seated at a round table?

In how many ways can 5 persons be seated at a round table?

In how many ways can 8 boys be seated at a round table?

In how many ways can five people be seated in a car with two people in the front seat and three in the rear, if two particular persons out of the five cannot drive?

There are 10 candidates for an examination out of which 4 are appearing in Mathematics and remaining 6 are appearing indifferent subjects. In how many ways can they be seated in a row so that no two Mathematics candidates are together?

In how many ways can 8 people sit around a table?

In how many ways can 10 persons take seats in a row of 24 fixed seats so that no two persons take consecutive seats.

In how many ways can 10 persons take seats in a row of 24 fixed seats so that no two persons take consecutive seats.

In how many ways can 7 boys and 2 girls be seated in a row so that two giirls are together ?

In how many ways can 5 boys and 3 girls be seated in a row so that each girl is between 2 boys?