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A delivery rider starts 6 minutes 40 seconds late but still manages to reach a destination 21 km away on time by riding 12 km/hr faster than his usual speed. What is his usual speed in km/hr?
43
41
42
40
42
Practice and solve "A delivery rider starts 6 minutes 40 seconds late but still manages to reach a destination 21 km awa..." for Mathematics - Previous Year Paper 2026. The correct answer is Option C: 42. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A delivery rider starts 6 minutes 40 seconds late but still manages to reach a destination 21 km awa..." for Mathematics - Previous Year Paper 2026. The correct answer is Option C: 42. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.