The number of ways 8 professors of physics and 4 professors of chemistry be seated around a circular table such that no two professors of chemistry are adjacents is

In how many ways can 5 professors of physics and 3 professors of chemistry be seated on a round table if (i) Professor A.K. Goel and Dr. Agrawal are not adjacent ? (ii) No professors of chemistry are adjacent ?

In how many ways can 5 professors of physics and 3 professors of chemistry be seated on a round table if (i) Professor A.K. Goel and Dr. Agrawal are not adjacent ? (ii) No professors of chemistry are adjacent ?

The number of ways in which 4 boys and 4 girls may be seated around a circular table so that there is one between every two girls is

In how many ways, can 24 persons be seated around a circular table, if there are 13 seats?

In how many ways can a party of 4 men and 4 women be seated at a circular table so that no two women are adjacent?

In how many ways can a party of 4 men and 4 women be seated at a circular table so that no two women are adjacent?

Number of ways in which 6 persons can be seated around a circular table so that two particular persons are never seated together , is equal to :

In how many ways can a party of 4 boys and 4 girls be seated at a circular table so that no 2 boys are adjacent?