My club had a problem recently. They had to appoint a Secretary from among the men and a Joint Secretary from among the women.

We have a membership of 12 men and 10 women. In how many ways can the selection be made?

My club had a problem recently. They had to appoint a Secretary from among the men and a Joint Secretary from among the women.

We have a membership of 12 men and 10 women. In how many ways can the selection be made?

12c1 *10c1=12 ways * 10 ways

120 ways

There will be 120 ways to to make a selection of men and women.

120

120.