Question: Two trains A and B are travelling in the same direction, with train A behind train B. Train A, 65 meters long is travelling at

Two trains A and B are travelling in the same direction, with train A behind train B. Train A, 65 meters long is travelling at 240 kph. Train B, 85 meters long, is travelling at 120 kph.

At when certain instant, the trains are 200 m apart (clear distance)
a. 6.5sec
b. 5sec
c. 6sec
d. 7sec

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