two train 137 meters and 163 meters long runs on a parallel tracks in the same direction. the speed of the first train is 48 km/h and the second train crossed the first train in 3 minutes. find the time taken by them to cross each other in opposite direction?
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Answered by
1
Answer:
180/17 seconds
Answered by
9
Answer:
Step-by-step explanation:
12 seconds
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