If-we-have-5-people-how-many-ways-can-they-be-seated-on-a-round-table-if-there-are-a-7-chairs-b-3-chairs-available-

Question Number 110157 by I want to learn more last updated on 27/Aug/20

If we have 5 people, how many ways can they be seated

on a round table, if there are,

(a) 7 chairs (b) 3 chairs available

Answered by bemath last updated on 27/Aug/20

(a) C_{5}^{7} \times 4! = \frac{7 \times 6}{2 \times 1} \times 24 = 21 \times 24 w a y

Answered by I want to learn more last updated on 27/Aug/20

Thanks sir .