In how many ways can 10 people sit around a table so that all shall not have the same neighbours in any two arrangement ?

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

In how many ways can 7 persons sit around a table so that all shall not have the same neighbours in any two arrangements.

In how many ways can 6 persons can be seated at a round table so that all shall not have the same neighbours in any two arrangements?

Statement 1: the number of ways in which n persons can be seated at a round table, so that all shall not have the same neighbours in any two arrangements is (n-1)!//2. Statement 2: number of ways of arranging n different beads in circles is (n-1)!//2.

In how many ways can 8 persons sit in a round table.

Find the number of ways in which six persons can be seated at a round table, so that all shall not have the same neighbours n any two arrangements.

Find the number of ways in which six persons can be seated at a round table, so that all shall not have the same neighbours n any two arrangements.

The number of ways in which four persons be seated at a round table, so that all shall not have the same neighbours in any two arrangements,is

The number of ways in which four persons be seated at a round table, so that all shall not have the same neighbours in any two arrangements,is

The number of ways in which four persons be seated at a round table, so that all shall not have the same neighbours in any two arrangements,is