If a train, travelling at a speed of 160 kmph, crosses a pole in 18 sec, then the length of train is?  Choose the most appropriate option:
A) 800
B) 125
C) 288
D) 266
E) 121
D = 160 * 5/18 * 18= 
<gadget id="calculator">160 * 5/18 * 18</gadget>
<output>800</output>
800 m   800nswer: 800
<result>A</result>
If a train, travelling at a speed of 160 kmph, crosses a pole in 18 sec, then the length of train is?