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 choice from the following: A) 288 B) 150 C) 277 D) 266 E) 255
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.   Answer: 150
<result>B</result>
In a class there are 10 boys and 15 girls. In how many ways can a boy and a girl be selected?