Two trains are running at 40 km/hr and 20 km/hr respectively in the same direction. Fast train completely passes a man sitting in the slower train in 5 seconds. What is the length of the fast train ? A. 27 7/9 B. 29 7/9 C. 28 7/9 D. 30 7/9 Answer Workspace Report Discuss Answer with explanation Answer: Option A Explanation Workspace
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