A train 275 meters long is running with a speed of 60 kmph. In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going?	Pick one.
A) 7 sec B) 5 sec C) 15 sec D) 6 sec E) 12 sec
Speed of train relative to man   = (60 + 6) km/hr   = 66 km/hr   [66 * 5/18] m/sec   = [55/3] m/sec.   Time taken to pass the man   = [275* 3/55= 
<gadget id="calculator">275* 3/55</gadget>
<output>15</output>
15 sec   Answer:15 sec
<result>C</result>
A train 275 meters long is running with a speed of 60 kmph. In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going?