A train 270 meters long is moving at a speed of 25 km/hr. It will cross a man coming from the opposite direction at a speed of 2 km per hour is

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1. 36 second

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2. d=270 m
   total sp=25+2=27*95/18)=7.5m/s
   t=270/7.5=36 sec

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3. 25+2=27
   27*(5/18 m/sec) = 270 m / t s
   t =36 second

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4. 25+2=27
   27*(5/18)=7.5
   270/7.5=36sec….

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5. 270/(27*1000)*3600=36

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