Question

Find the number of ways in which a committee of 5 can be selected from a group of 8 people. A) 32 B) 40 C) 56 D) 65

Answer 1

C). 56

Explanation:

C(n,r)=n!(r!(n−r)!)=?

C(n,r)=?

C(n,r)=C(8,5)

=8!(5!(8−5)!)

= 56