If a train, travelling at a speed of 180 kmph, crosses a pole in 5 sec, then the length of train is?	Choose the correct choice from the following choices.
A) 250 m B) 112 m C) 117 m D) 125 m E) 123 m
250 m   250 m = 180 * 5/18 * 5= 
<gadget id="calculator">180 * 5/18 * 5</gadget>
<output>250</output>
250 m
<result>A</result>
If a train, travelling at a speed of 180 kmph, crosses a pole in 5 sec, then the length of train is?