A party of m ladies sit at a round table. Find odds against two specified ladies sitting nextto each other

A party of n ladies sit at a round table. Find odds against two specified ladies sitting next to each other

If a party of a n persons sit at a round table, then the odds against two specified individuals sitting next to each other are

n persons are seated on n chairs at a round table. Find the probability that two specified persons are sitting next to each other.

13 persons sit a round a table. Find the odds in favour of two specified persons sitting together.

n persons sit on a round tabler against two specified persons sitting together is

If 10 persons are to sit around a rothe odds against two specified persons sitting together is

In a party 23 persons take their seats at a round table. The odds against two particular persons sitting together are :

In a party 23 persons take their seats at a round table. The odds against two particular persons sitting together are :

In a party 23 persons take their seats at a round table. The odds against two particular persons sitting together are :

Thirteen persons take their places at a round table.Show that it is five to one against two particular persons sitting together.