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- Two goods trains each 390m long are running in same direction on parallel tracks.
. Two goods trains each 390m long are running in same direction on parallel tracks.
Two goods trains each 390m long are running in same direction on parallel tracks. Their speeds arc 42 km/hr. and 36 km/hr. respectively. Find the time taken by the faster train to cross the driver of the slower one?
1. 6 min
2. 12 min
3. 18 min
4. 4 min
Best Answer
Ans: NA
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