NTA Abhyas JEE Main2020MathematicsPermutation and CombinationPractice
The number of ways of arranging 8 men and 4 women around a circular table such that no two women can sit together, is
Options
- A8 !
- B4 !
- C8 ! 4 !
- D7 ! 8 P 4
Correct answer
D. 7 ! 8 P 4
Step-by-step solution
The number of ways of arranging 8 men = 7 ! The number of ways of arranging 4 women such that no two women can sit together = 8 P 4 ∴ Required number of ways = 7 ! 8 P 4