Question

the number of ways in which 5 boys and 5 girls can sit in a ring is​

Answer 1

Answer:

Step-by-step explanation:

5 girls can be arranged in (5-1)! ways  

Now there are 5 positions in which 5 boys can be placed. This can be done in 5! ways.

Required number of ways = (5-1)! × 5! = 2880

Answer 2

10!/2 = 5.9!

Total number of Boys = 5

Total number of girls = 5

Total = 10

So, Total number of linear arrangement = 10!

Total number of circular arrangement = 10!/2

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