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The simple interest earned on three different sums is in the ratio 5 : 7 : 9. The sums are in the ratio 10 : 14 : 15, and the time periods are in the ratio 3 : 4 : 5. What is the ratio of the rates of interest?
100 : 78 : 64
100 : 78 : 72
100 : 75 : 72
100 : 75 : 64
100 : 75 : 72
Practice and solve "The simple interest earned on three different sums is in the ratio 5 : 7 : 9. The sums are in the ra..." for Mathematics - Previous Year Paper 2026. The correct answer is Option C: 100 : 75 : 72. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "The simple interest earned on three different sums is in the ratio 5 : 7 : 9. The sums are in the ra..." for Mathematics - Previous Year Paper 2026. The correct answer is Option C: 100 : 75 : 72. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.