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A bus travels from City A to City B, which are 210 km apart. For the last 90 km, the bus increases its speed by 5 km/h than the speed that it had been traveling. If the average speed of the journey is 42 km/h, find the total time (in hours) taken for the journey if the bus travels the whole distance at the speed at which it travelled the first part of the journey.
4.67
4.75
5.62
5.25
25
Practice and solve "A bus travels from City A to City B, which are 210 km apart. For the last 90 km, the bus increases i..." for Mathematics - Previous Year Paper 2026. The correct answer is Option D: 25. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A bus travels from City A to City B, which are 210 km apart. For the last 90 km, the bus increases i..." for Mathematics - Previous Year Paper 2026. The correct answer is Option D: 25. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.