Math, asked by giridharb1978, 1 year ago

If there are 7 people and only 4 chairs in a room, how many different seating arrangements are possible?

Answers

Answered by lakshmiraja

0

using combination method 7c4 which is equal to 7c3 as ncn = ncn-1 so answer 7*6*5/1*2*3=35

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