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The cost of a washing machine is 25% less than the cost of a TV. If the cost of the washing machine increases by 30% and that of the TV decreases by 19%, then what is the percentage change in the total cost of 8 washing machines and 4 TVs?
Decrease by 13%
Increase by 10.4%
Increase by 11.2%
Decrease by 6%
Increase by 10.4%
Practice and solve "The cost of a washing machine is 25% 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 B: Increase by 10.4%. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "The cost of a washing machine is 25% 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 B: Increase by 10.4%. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.