Question

1) Suppose a group contains 7 men and 7 women. How many ways are there to arrange these people in a row if the men and women alternate?

Answer 1

In the first place we have 7 options, in the second place we have 7 options, in the third place we have 6 options, in the fourthplace we have 6 options and so on.

7*7*6*6*5*5*4*4*3*3*2*2*1*1 = 25401600

answer: 25401600 ways