A train running at the speed of 54 km/hr crosses a pole in 9 sec. What is the length of the train? Choose the correct answer.
A) 288	B) 279	C) 135	D) 272	E) 150
Speed = 54 * 5/18= 
<gadget id="calculator">54 * 5/18</gadget>
<output>15</output>
15 m/sec   Length of the train= speed * time = 15 * 9= 
<gadget id="calculator">15 * 9</gadget>
<output>135</output>
135 m   Answer: 135
<result>C</result>
A train running at the speed of 54 km/hr crosses a pole in 9 sec. What is the length of the train?