A train running at 25km/he takes 18 sec to pass a platform.Next,it takes 12 sec to pass a man walking at 5km/hr in the opposite direction.Find the sum of length of train and that of platform.
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125 meters length of platform+train
vikash9911:
bus ans. is 125m
yes
u said 225
how
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Answer:
When it jumps platform
Train speed 25km/h
Time 18 sec
5x25/18 = L/18
L = 125
When train crosses a man
5x25+5/18 = L/12
L = 100
So, 125-100 = 25meter is your answer.
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