A party of people takes their seats at a round table. The odds against two persons sitting together are
Explanation for the correct option:
Find the odds against two persons sitting together :
As people take their seats at a round table, then the total cases
Since two-person sit together so, favorable cases
The probability that the two persons are sitting together
The above probability can be written as
Therefore, the odds in favor and the odds in against
Hence, the correct option is (A).