Question
Parag starts chasing a Vipul, 3 hours after the Vipul
starts running. Parag takes 4 hours to catch the Vipul. If the average speed of the Parag is 21 km/hr, find the average speed of the Vipul?Solution
Total distance covered by Parag to catch Vipul = 21 x 3 = 63 km Total travel time taken of Paras = 3 + 4 = 7 hours Average speed of Vipin = 63/7 = 9 km/hr
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