A train 110 metres 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 in going?
Choose the correct choice from the following:  A) 5 sec  B) 7 sec  C) 6 sec  D) 10 sec  E) none
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=(110*3/55)= 
<gadget id="calculator">(110*3/55)</gadget>
<output>6</output>
6 sec.   Answer: 6 sec
<result>C</result>
A train 110 metres 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 in going?