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Assume that four men and four women are to sit in a row of eight chairs,...

Algebra
Tutor: None Selected Time limit: 1 Day

In how many ways can these people sit if men and women are alternating?

Apr 24th, 2015

4 x 3 x 2 x 1 x 4 x 3 x 2 x 1 x 2

First 4 x 3 x 2 x 1 is for men

Second 4 x 3 x 2 x 1 is for women

Last 2 is for, the arrangement can be started by any one a men or a worment

It could be men women men women men women men women

or women men women men women men women men

Hence 2 arrangement

Answer = 1152

Apr 24th, 2015

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