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Two trains move in the same direction at 50 kmph and 32 kmph respectively
Two trains move in the same direction at 50 kmph and 32 kmph respectively. A man in the slower train observes the 15 seconds elapse before the faster train completely passes by him. What is the length of faster train ?
(A) 100m (B) 75m (C) 120m (D) 50m |
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