If a Bus is travelling at a speed of 45 kmph, crosses a pole in 1 sec, then the length of train is?  Pick
A) 12 m  B) 12.3 m  C) 12.5 m  D) 12.8 m  E) 13 m
Explanation:   D = 45 * 5/18 * 1= 
<gadget id="calculator">45 * 5/18 * 1</gadget>
<output>25/2 = around 12.5</output>
12.5 m   Answer: Option 12.5 m
<result>C</result>
If a Bus is travelling at a speed of 45 kmph, crosses a pole in 1 sec, then the length of train is?