. A boy has eight trousers and 10 shirts. In how many different ways can he select a trouser and a shirt?
Choose the correct option:
A) 80
B) 87
C) 90
D) 120
E) 140
Explanation:   The boy can select one trouser in eight ways.   The boy can select one shirt in 10 ways.   The number of ways in which he can select one trouser and one shirt is   8 * 10= 
<gadget id="calculator">  8 * 10</gadget>
<output>80</output>
80 ways.   80nswer: Option 80
<result>A</result>
. A boy has eight trousers and 10 shirts. In how many different ways can he select a trouser and a shirt?