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प्रश्न
A boy drives his scooter with a uniform speed of 45 km/h. Find the distance covered by him in 1 hour 20 min.
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उत्तर
Speed of the scooter = 45 km/h
Time taken = `1 20/60=1 1/3=4/3` hours
Distance covered in 1 hour 20 minutes
= `45xx4/3` km
= 60 km
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