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If a fast train takes 1 hour less than the the slow train for a journey of 200km .If the speed of the slow train is 10km/hr less than that of the fast trained d the speed of the Two trains

Answer» If a fast train takes 1 hour less than the the slow train for a journey of 200km .If the speed of the slow train is 10km/hr less than that of the fast trained d the speed of the
Two trains


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