Question

A train running at 72kmph
takes 18 seconds to cross
the platform then it takes 9
seconds to cross a man
walking at 4kmph in the
same direction in which the
train is going. Find the length
of the train and the length of
the platform
0 170m, 190m
210m, 250m
0170km, 190km
170cm, 190cm​

Answer 1

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