Question 1
Two trains of lengths 150 m and 210 m take 36 seconds to cross each other when they run in the same direction. They take 9 seconds when they run in opposite directions. What is the speed of the faster train?
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Two trains of lengths 150 m and 210 m take 36 seconds to cross each other when they run in the same direction. They take 9 seconds when they run in opposite directions. What is the speed of the faster train?
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