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Two trains of length 300 m and 200 m, traveling a t 36 km/hr and 54 km/hr respectively, enter a
Answers (1)
Two trains of length 300 m and 200 m, traveling a t 36 km/hr and 54 km/hr respectively, enter a two track tunnel 400 m simultaneously on different tracks and from opposite directions. After they have crossed each other, in how much time will tunnel be free of traffic?
- Option 1)
18 second
- Option 2)
15 second
- Option 3)
30 second
- Option 4)
34 second
- Option 5)
20 second
View full answer
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