Lengths of trains are ‘x’ km and ‘y’ km, moving at ‘u’ kmph and ‘v’ kmph (where, u > v) in
the same direction, then the time taken y the over-taker train to cross the slower train is
[(x + y) / (u - v)] hrs
the same direction, then the time taken y the over-taker train to cross the slower train is
[(x + y) / (u - v)] hrs
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