A train running at the speed of 72 km/hr crosses a pole in 8 seconds. Find the length of the train. Choices:
A) 150 meter
B) 145 meter
C) 160 meter
D) 135 meter
E) None of these
Explanation:   Speed = 72*(5/18) m/sec = 20 m/sec   Length of Train(Distance) = Speed * Time   =20*8= 
<gadget id="calculator">20*8</gadget>
<output>160</output>
160 meter   Option 160 meter
<result>C</result>
A train running at the speed of 72 km/hr crosses a pole in 8 seconds. Find the length of the train.