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How many different manners are there of chooses 5 people from group of 7 and seating them in row of 5 chairs?

a) In how many manners can 7 girls and 6 boys be seated in a row?

b) In how many manners can 7 girls and 6 boys be seating in a row so that no two people of the same sex sit next to each other?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91143682

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