Join 60,000+ competitive exam aspirants
A girl goes to school at a speed of 20 km/h. She comes back with a speed of 12 km/h. Find her average speed for the whole journey.
15 km/h
14 km/h
16 km/h
17 km/h
15 km/h
Practice and solve "A girl goes to school at a speed of 20 km/h. She comes back with a speed of 12 km/h. Find her averag..." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 15 km/h. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A girl goes to school at a speed of 20 km/h. She comes back with a speed of 12 km/h. Find her averag..." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 15 km/h. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.