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A motorist travels 30 km in 50 minutes. He drives at a speed of x km/hr for the first 12 minutes, then at 2x km/hr for the next 22 minutes and finally at x km/hr for the remainder of the journey. Determine the value of x.
22
25
30
28
25
Practice and solve "A motorist travels 30 km in 50 minutes. He drives at a speed of x km/hr for the first 12 minutes, th..." for Mathematics - Previous Year Paper 2024. The correct answer is Option B: 25. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A motorist travels 30 km in 50 minutes. He drives at a speed of x km/hr for the first 12 minutes, th..." for Mathematics - Previous Year Paper 2024. The correct answer is Option B: 25. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.