Q. 5 boys and 3 girls are to be arranged around a circular table such

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Q. 5 boys and 3 girls are to be arranged around a circular table such that B1 and G1 do not sit together. What I did was Total ways to arrange - Total ways in which B1 and G1 are together. i.e. 7!-6!(2!) But the answer is 5!*6!. What am I doing wrong?

Q.
5 boys and 3 girls are to be arranged around a circular table such that B1 and G1 do not sit together.

What I did was
Total ways to arrange - Total ways in which B1 and G1 are together.

i.e. 7!-6!(2!)
But the answer is 5!*6!.

What am I doing wrong?

1 Answers

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