2 American men; 2 British men; 2 Chinese men and one each of Dutch, Egyptial, French and German persons are to be seated for a round table conference. If the number of ways in which only American pair is adjacent is equal to q(6!), then find q.

2American men; 2British men; 2 Chinese men and one each of Dutch,Egyptial,French and German persons are to be seated for a round table conference.If the number of ways in which they can be ways in which they can be seated if exactly two pairs of persons of same nationality are together is p(6!), then find p.

There are n seats round a table numbered 1,2,3,dots,n. The number of ways in which m(<=n) persons can take seats is

There are 'n' seats round a table numbered 1,2, 3,….,n . The number of ways in which m(le n) persons can take seat is

There are n seats round a table numbered 1,2, 3,..., n . The number of ways in which m(<=n) persons can take seats is

There are n seats round a table marked 1,2,3,…..n the number of ways in which m(len) persons can take seats is

14 persons are seated at a round table. Find the number of ways of selecting two persons out of them who are not seated adjacent to each other.

12persons are seated at a round table. Number of ways of selecting 2persons not adjacent to each other is

Write the number of ways in which 6 men and 5 women can dine at a round table if no tow women sit together.

Write the number of ways in which 6 men and 5 women can dine at a round table if no tow women sit together.