Correct Answer - C
Let A denote the event that each American man is seated adjacent to his **** and B denote the event that Indian man is seated adjacent to his ****. Then,
Required probability =P(B/A)
Number of ways in which Indian man sits
adjacent to his **** when each man is seated adjacents
=
to his ****
Number of ways in which each American man is seated adjacent to his ****
=
to his ****
Number of ways in which each American man is seated adjacent to his ****
=
(2!)5×(5-1)!
(2!)4(6-1)!
=
2
5
