A boy has 5 trousers and 13 shirts. In how many different ways can he select a trouser and a shirt? Pick one.
A) 299  B) 65  C) 68  D) 67  E) 271
The boy can select one trouser in 5 ways.   The boy can select one shirt in 13 ways.   The number of ways in which he can select one trouser and one shirt is   5 * 13= 
<gadget id="calculator">  5 * 13</gadget>
<output>65</output>
65 ways.   Answer: 65
<result>B</result>
A boy has 5 trousers and 13 shirts. In how many different ways can he select a trouser and a shirt?