10 gentlemen and 6 ladies are to sit for a dinner at a round table. The probability that no two ladies sit together is

The number of ways in which 6 gentle men and 3 ladies are to sit for a dinner at a round table so that no two ladies are together is

The number of ways in which 6 gentlle men and 3 ladies are to sit for a dinner at a round table so that no two ladies are together is

The number of ways in which 4 men and 4 women are to sit for a dinner at a round table so that no two men are to sit together is

4 gentlemen and 4 ladies take seats at random round a table. The probability that they are sitting alternately is

There are eight girls among whom two are sisters, all of them are to sit on a round table. Find the probability that the two sisters do not sit together.

There are eight girls among whom two are sisters, all of them are to sit on a round table. Find the probability that the two sisters do not sit together.

There are eight girls among whom two are sisters, all of them are t sit on a round table. Find the probability that the two sisters do not sit together.