In a class there are 18 boys and 10 girls. In how many ways can a boy and a girl be selected? Choose the correct choice from the following options.
A) 180 B) 500 C) 277 D) 266 E) 255
We can select one boy from 18 boys in 18 ways.   We select one girl from 10 girls in 10 ways   We select a boy and girl in 18 * 10 ways i.e.,   = 180 ways.   180nswer: 180
<result>A</result>
In a class there are 18 boys and 10 girls. In how many ways can a boy and a girl be selected?