Question
A man running at the speed of 7 kmph was over taken by
the train moving with the speed of 43 kmph in 21 seconds. Find the length of train. TYPE 6Solution
According to the question, Let length of train be ‘x’ m. => (Speed of train – Speed of man) = Length of train/Time => (43 - 7)× (5/18) = x/21 => 10 = x/21 => x = 210 Length of train is 210 meter.
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