The length and speed of the train a is 170m & 20m/s. Length of the train b is 180m both running at opposite direction & time taken by the trains to cross each other is 10sec. Find speed b's speed
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Let the speed of faster train be x km/hr ... Time taken by the two trains to cross each other = sum of length of ... Two trains 163 m and 187 m long are running on parallel tracks
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