28. in how many different ways can 5 girls and 5 boys form a circle such that the boys and the girls alternate? a. 2880 b. 1400 c. 1200 d. 3212
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In a circle 5 boys can be arranged in 4! ways.
Given that the boys and the girls alternate
Hence there are 5 places for girls and which can be arranged in 5! ways
No.of ways they can be arranged
= 4! × 5!
= 24 × 120
= 2880 ways
So clearly Option A) 2880 is the right answer
Thanks
Have a colossal day ahead
Be Brainly
Given that the boys and the girls alternate
Hence there are 5 places for girls and which can be arranged in 5! ways
No.of ways they can be arranged
= 4! × 5!
= 24 × 120
= 2880 ways
So clearly Option A) 2880 is the right answer
Thanks
Have a colossal day ahead
Be Brainly
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