Question

Two trains running at the rates of 108 and 90 kmph

Q: Two trains running at the rates of 108 and 90 kmph respectively, On parallel rails in opposite dir

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respectively, On parallel rails in opposite directions, are observed to pass each other in 24 seconds, and when they are running in the same direction at the same rate as before, a person sitting in the faster train observes that he passes the other in 64 seconds. Find the lengths of the trains.

A Faster : 800, Slower : 520

B Faster: 1000, Slower : 320

C Faster : 1150 , Slower : 170

D Faster : 920 , Slower : 400