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A girl goes to school at a speed of 10 km/hr. She comes back with a speed of 40 km/hr. Find her average speed for the whole journey.
21 km/hr
6 km/hr
16 km/hr
13 km/hr
16 km/hr
Practice and solve "A girl goes to school at a speed of 10 km/hr. She comes back with a speed of 40 km/hr. Find her aver..." for Mathematics - Previous Year Paper 2024. The correct answer is Option C: 16 km/hr. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A girl goes to school at a speed of 10 km/hr. She comes back with a speed of 40 km/hr. Find her aver..." for Mathematics - Previous Year Paper 2024. The correct answer is Option C: 16 km/hr. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.