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The cost of a washing machine is 10% less than the cost of a TV. If the cost of the washing machine increases by 55% and that of the TV decreases by 71%, then what is the percentage change in the total cost of 6 washing machines and 3 TVs?
Decrease by 13%
Decrease by 11%
Increase by 12%
Increase by 10%
Increase by 10%
Practice and solve "The cost of a washing machine is 10% less than the cost of a TV. If the cost of the washing machine ..." for Mathematics - Previous Year Paper 2024. The correct answer is Option D: Increase by 10%. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "The cost of a washing machine is 10% less than the cost of a TV. If the cost of the washing machine ..." for Mathematics - Previous Year Paper 2024. The correct answer is Option D: Increase by 10%. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.