Question
A car can travel 320 kilometers in 8 hours. If a bike
travels at a speed that is (3/16)th that of the car, how far will the bike go in 2 hours?Solution
Speed of the car = (320/8) = 40 km/hr Now, Speed of bike = (3/16) × 40 = 7.5 km/hr Therefore, distance covered by bike in 2 hours = 7.5 × 2 = 15 km
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When a metal reacts with dilute hydrochloric acid, it produces:
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