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A car is moving on staight road covers one third of the distance with a speed of 20 km/h and the rest with a speed of 60 km/h .The avarage speed of the car is

Answer» A car is moving on staight road covers one third of the distance with a speed of 20 km/h and the rest with a speed of 60 km/h .The avarage speed of the car is


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