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प्रश्न
Cholan walks 6 km in 1 hour at constant speed. Find the distance covered by him in 20 minutes at the same speed
उत्तर
Distance covered in 1 hour i.e 60 minutes = 6 km
Distance covered in 1 minutes = `6/60` km
Distance covered in 20 minutes = `6/60` × 20 = 2 km
Cholan cover 2 km in 20 minutes.
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