A train passes a man standing on the platform. If the train is 180 meters long and its speed is 36 kmph, how much time it took in doing so?
Choices: A) 15 sec B) 18 sec C) 19 sec D) 28 sec E) 16 sec
D = 180   S = 36 * 5/18= 
<gadget id="calculator">36 * 5/18</gadget>
<output>10</output>
10 mps   T= 180/10= 
<gadget id="calculator">180/10</gadget>
<output>18</output>
18 sec   Answer:18 sec
<result>B</result>
A train passes a man standing on the platform. If the train is 180 meters long and its speed is 36 kmph, how much time it took in doing so?