There are 2 twin sisters among a group of 15 persons. In how many ways can the group be arranged around a circle so that
Posted: Thu Jul 14, 2022 9:01 am
a) 15 *12! * 2!
b) 15! * 2!
c) 14C2
d) 16 * 15!
b) 15! * 2!
c) 14C2
d) 16 * 15!
Accurate answers. Every time.
https://answerhappy.com/