A train 110 metres long is running with a speed of 60 kmph. In what t…

Question

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 is going?

Accepted Answer

Option B. 6 sec. Answer & Solution Answer: Option B Solution: & Speed\, of\, train\, relative\, to\, man & = ( 60 + 6 )\, km/hr & = 66\, km/hr & = 66 × 518 \, m/sec & = 553 \, m/sec & Time\, taken\, to\, pass\, the\, man & = 110 × 355 sec = 6\, sec