A boy has thirteen trousers and 15 shirts. In how many different ways can he select a trouser and a shirt?
Choose one
A) 186 ways
B) 177 ways
C) 188 ways
D) 195 ways
E) 189 ways
The boy can select one trouser in thirteen ways.   The boy can select one shirt in 15 ways.   The number of ways in which he can select one trouser and one shirt is   13 * 15= 
<gadget id="calculator">  13 * 15</gadget>
<output>195</output>
195 ways.   Answer:195 ways
<result>D</result>
A boy has thirteen trousers and 15 shirts. In how many different ways can he select a trouser and a shirt?