Q15
There are 10 person among whom two are brother. The total number of ways in which these persons can be seated around a round table so that exactly one person sit between the brothers , is equal to:
A.
7! × 2!
AnswerB.
2! × 8!
C.
3! × 7!
D.
3! × 8!
E.
None of these
Answer: Option A
Solution
Answer: Option A
Solution:
Total number of ways = 7! × 2!