A train 250 m long is running at a speed of 68 kmph. How long does it take to pass a man who is running at 8 kmph in the same direction as the train?	Choose the correct choice
A) 15 sec  B) 9 sec  C) 12 sec  D) 15 sec  E) 18 sec
Speed of the train relative to man = (68 - 8) kmph   = (60* 5/18) m/sec = (50/3)m/sec   Time taken by the train to cross the man   = Time taken by It to cover 250 m at 50/3 m / sec = 250 *3/ 50= 
<gadget id="calculator">250 *3/ 50</gadget>
<output>15</output>
15 sec   15 secnswer : 15 sec.
<result>A</result>
A train 250 m long is running at a speed of 68 kmph. How long does it take to pass a man who is running at 8 kmph in the same direction as the train?