In a class there are 10 boys and 15 girls. In how many ways can a boy and a girl be selected?
Choose the correct option
A) 150	B) 500	C) 600	D) 530	E) 630
Explanation:   We can select one boy from 10 boys in 10 ways.   We select one girl from 15 girls in 15 ways   We select a boy and girl in 10 * 15 ways i.e., = 150 ways.   150nswer: Option 150
<result>A</result>
In a class there are 10 boys and 15 girls. In how many ways can a boy and a girl be selected?