Question:
A train running at 90 km/h crosses a 400 m long another train running towards it on parallel tracks at 80 km/h in 18 seconds. How much time will it take to pass a 450 m long tunnel?
A train running at 90 km/h crosses a 400 m long another train running towards it on parallel tracks at 80 km/h in 18 seconds. How much time will it take to pass a 450 m long tunnel?
Updated On: Apr 20, 2024
- 28 seconds
- 32 seconds
- 34 seconds
- 36 seconds
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The Correct Option is D
Solution and Explanation
The correct option is (D):36 seconds
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