Mathematics · Speed, Time and Distance
Train A running at 81 km/h takes 72 seconds to overtake train B when both trains are running in the same direction, but they take 36 seconds to cross each other completely if they are running in opposite directions. If the length of train B is 600 metres, find the length of train A (in metres).
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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Correct answer
480
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