Question
A train running at 28 m/s can cross a platform of length
450 metres in 30 seconds. Calculate the length of the train.Solution
ATQ,
Let the length of the train be 'x' metres.
According to the question:
450+x=840
Or, x=840β450
Or, x=390
Therefore, the length of the train is 390 metres.
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Question figur...