A bus travels at a speed of 20 km in an hour. How long will it take to travel 80 km?
A
4 hours
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B
2 hours
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C
3 hours
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D
5 hours
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Solution
The correct option is A 4 hours Speed of bus = 20 km/hr Time taken = 1 hour Total distance to be covered = 80 km The required time = DistanceSpeed = 8020hours = 4 hours