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Q
In what time will a train 100 meters long cross an electric pole, if its speed be 144 km/hr? .
In what time will a train 100 meters long cross an electric pole, if its speed be 144 km/hr?
- Option 1)
2.5 seconds
- Option 2)
4.25 seconds
- Option 3)
13 seconds
- Option 4)
12.5 seconds
- Option 5)
5 seconds