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A car travels the first 120 km at 40 km/h and the next 180 km at 60 km/h · What is the average speed of the car for the entire journey?
48 km/h
50 km/h
52 km/h
55 km/h
50 km/h
Practice and solve "A car travels the first 120 km at 40 km/h and the next 180 km at 60 km/h · What is the average speed..." for RRB JE CBT-1 - Mathematics · The correct answer is Option B: 50 km/h · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A car travels the first 120 km at 40 km/h and the next 180 km at 60 km/h · What is the average speed..." for RRB JE CBT-1 - Mathematics · The correct answer is Option B: 50 km/h · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.