0 votes 0 votes 10 persons are seated at round table. The number of ways of selecting 3 persons out of them if no two persons are adjacent to each other is? Kaluti asked Sep 16, 2017 Kaluti 268 views answer comment Share Follow See all 2 Comments See all 2 2 Comments reply Groot commented Sep 16, 2017 reply Follow Share is the answer 50? 0 votes 0 votes Kaluti commented Sep 16, 2017 reply Follow Share yes plz explain 0 votes 0 votes Please log in or register to add a comment.
0 votes 0 votes No. of required cases = C(10,3)- C(10,1) - C(10,1)*C(6,1) =120-10-60=50 Groot answered Sep 16, 2017 Groot comment Share Follow See all 0 reply Please log in or register to add a comment.