Permutation........

Ten people are to be sat around a circular table. (CIRCULAR NOT IN A ROW)

The ten people consist of five men and five women. What is the probability that not two men and no two women are sat next to each other?

2 Answers

No. of ways to seat the ten people in the given arrangement = 5!*4!

Total no. of ways to seat ten people around a circular table=9!

Probability=5!*4!9!

(1).(5.4).(4.3)(3.2)(2.1)(1)9!

yes ashish is correct!

P.S.: The above fraction is only for my reference.. dont get frightened of it! :P

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