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A train travels 300 km at a speed of 60 km/h and returns the same distance at 40 km/h · What is the average speed for the entire journey?
48 km/h
50 km/h
52 km/h
45 km/h
48 km/h
Practice and solve "A train travels 300 km at a speed of 60 km/h and returns the same distance at 40 km/h · What is the a..." for RRB JE CBT-1 - Mathematics · The correct answer is Option A: 48 km/h · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A train travels 300 km at a speed of 60 km/h and returns the same distance at 40 km/h · What is the a..." for RRB JE CBT-1 - Mathematics · The correct answer is Option A: 48 km/h · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.