Question:
A car has to cover the distance 60 km If half of the total
Last updated: 6/30/2023
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A car has to cover the distance 60 km If half of the total time it travels with speed 80 kmh and in rest half time its speed becomes 40 kmh 1 the average speed of car will be a 60 kmh 1 b 80kmh 1 c 120 kmh 1 d 180 kmh