5 persons are sitting in a round table in such a way that tallest person is always on the right side of the shortest person ; the number of such arrangements is?
Answers
Answered by
125
There are 5 persons,so total arrangements in case of circular permutation is (n-1)!,
Here according to the condition tallest person is always right of shortest person(note: there is only one tallest and shortest person).
Therefor take both tallest and shortest person as one person so we have 4 persons.
Total arrangements of 4 person is
(4-1)! . That is 3!
Answer is 6
Here according to the condition tallest person is always right of shortest person(note: there is only one tallest and shortest person).
Therefor take both tallest and shortest person as one person so we have 4 persons.
Total arrangements of 4 person is
(4-1)! . That is 3!
Answer is 6
Answered by
16
Answer:
6 is the answer.
Step-by-step explanation:
(n-1)! = (4-1)!
=3!
=6
Similar questions