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To cover a certain distance with a speed of 60 km/hr, a bike takes 15 hours. If it covers the same distance in 12 hours, what will be its speed?

A65 km/h

B70 km/h

C75 km/h

D80 km/h

Answer:

C. 75 km/h

Read Explanation:

To cover a certain distance with a speed of 60 km/hr, a bike takes 15 hours. Then the total distance covered will be = speed × time =60 ×15 =900km Now the speed needed to travel the same distance in 12 hours will be Speed = Distance/time =900 /12 =75kmph


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