Question

There are 8 members in a club of which A and B are two members. A committee of 5 is to be formed. How many of these will include A and exclude B?

Answer 1

A committee of 5 members is to be formed such that it will include A and exclude B.

∴Number of ways of forming such a committee = Number of ways of forming a committee of 4 members from the 6 members. (6 = 8 − 2)

∴Required number of ways