How many seconds will a 800 metre long train take to cross a man walking with a speed of 3 km/hr in ...

How many seconds will a 800 metre long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr?

Quiz

Answer/Solution

48

Steps/Work

Relative speed of the train=63-3=60kmph=60*5/18=50/3 m/sec
t=800*3/50=48sec
ANSWER:D

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How many seconds will a metre long train take to cross a man walking with a speed of km / hr in the direction of the moving train if the speed of the train is km / hr?

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