A motorcyclist starts from point A with a uniform speed 30 km per hour to reach the point B. A motorcyclist starts with a speed of 20km per hour. What is average speed of motor cycle?
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and.will 70 of speed
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speed (1) = 30 km/hr
speed(2) = 20km/hr
average speed = (30+20)/2
=25km / hr
speed(2) = 20km/hr
average speed = (30+20)/2
=25km / hr
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