A train running at the speed of 108 km/hr crosses a pole in 7 seconds. Find the length of the train. Choices
A) 150 meter
B) 145 meter
C) 140 meter
D) 135 meter
E) 210 meter
210 meterxplanation:   Speed = 108*(5/18) m/sec = 30 m/sec   Length of Train(Distance) = Speed * Time   =30*7= 
<gadget id="calculator">30*7</gadget>
<output>210</output>
210 meter   Option 210 meter
<result>E</result>
A train running at the speed of 108 km/hr crosses a pole in 7 seconds. Find the length of the train.