A boy has 10 trousers and 12 shirts. In how many different ways can he select a trouser and a shirt?  Choose the correct answer:
A) 120ways  B) 110ways  C) 125ways  D) 130ways  E) 145ways
The boy can select one trouser in 10 ways.   The boy can select one shirt in 12 ways.   The number of ways in which he can select one trouser and one shirt is   10 * 12= 
<gadget id="calculator">  10 * 12</gadget>
<output>120</output>
120 ways.   120waysnswer: 120ways
<result>A</result>
A boy has 10 trousers and 12 shirts. In how many different ways can he select a trouser and a shirt?