A train running at the speed of 54 km/hr crosses a pole in 9 seconds. What is the length of the train? Choose the correct option
A) 135
B) 278
C) 255
D) 150
E) 287
Speed=(54 * 5/18) m/sec = (15) m/sec Length of the train   = (Speed x Time) = (15 * 9)= 
<gadget id="calculator">(15 * 9)</gadget>
<output>135</output>
135 m.   135nswer:135
<result>A</result>
A train running at the speed of 54 km/hr crosses a pole in 9 seconds. What is the length of the train?