In how many different ways 5 boys and 5 girls can form a circle if boys and girls are alternstive
Answers
Answered by
1
After fixing one girl, the remaining 4 girls can sit in 4! Ways.
Since boys and girls have to alternate, there will be 5 places, one place each for boys in between the girls. These 5 places can be filled by 5 boys in 5! Ways.
So, the required no.of ways = 5!*4!
= 5*4*3*2*1*4*3*2*1
= 2880 ways
Since boys and girls have to alternate, there will be 5 places, one place each for boys in between the girls. These 5 places can be filled by 5 boys in 5! Ways.
So, the required no.of ways = 5!*4!
= 5*4*3*2*1*4*3*2*1
= 2880 ways
Similar questions