20 persons were invited to a party. In how many ways, they and the host can be seated at a circular table?
Correct Answer: Description for Correct answer:
Total persons on the circular table = 20 guests + 1 host = 21
They can be seated in(21 - 1)! = 20! Ways
Part of solved Permutation and combination questions and answers :
>> Aptitude >> Permutation and combination