Ex.7. A train 125 m long overtakes a man
walking at the rate of 4 km/h parallel to
the line in the same direction and passed
him completely in 9 sec. Find the speed
of the train.
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first of all you tell me the right answer is 54 km/h then I will give you process.
theprajjwalsharma:
convert it by multiplying 5/18 then you will get 54
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