Question

Solve the problem.
If the seating arrangement is to be circular how many seating arrangements are possible for 7 teachers?

Answer 1

Given :- If the seating arrangement is to be circular how many seating arrangements are possible for 7 teachers ?

Answer :-

we know that,

• n person seats around a circular table in (n - 1)! ways .

given that,

→ Total teachers are = 7 = n

so,

→ Total arrangements possible are = (n - 1)! = (7 - 1)! = 6! = 6 * 5 * 4 * 3 * 2 = 720 (Ans.)

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