A train 450 metres long is moving at a speed of 25 kmph. It will cross a man coming from the opposite direction at a speed of 2 km per hour in :  Select the correct option.
A) 30 sec	B) 32 sec	C) 36 sec	D) 38 sec	E) 60 sec
Relative speed = (25+2) km/hr = 27 km/hr   = (27×5/18) m/sec = 15/2 m/sec.   Time taken by the train to pass the man =(450×2/15) sec=60 sec   ANSW60 secR :60 sec
<result>E</result>
A train 450 metres long is moving at a speed of 25 kmph. It will cross a man coming from the opposite direction at a speed of 2 km per hour in :