There are 12 students in a party. Five of them are girls. In how many ways...

There are 12 students in a party. Five of them are girls. In how many ways can these 12 students be arranged in a row if (i) there are no restrictions? (ii) the 5 girls must be together (forming a block) (iii) no two girls are adjacent? (iv) two particular boys A and B, there are no boys but exactly 3 girls?

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Colby Messinger answered 1 year ago

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