1.

Cholan walks 6 km in 1 hour at constant speed. Find the distance covered by him in 20 minutes at the same speed.

Answer»

In 1 hour (60 minutes), distance covered = 6 km

In 1 minute, distance covered

= 6km/60min = 6000m/60

= 100 m

In 20 minutes, distance covered = 20 × 100 m = 2000 m = 2 km



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