Join 60,000+ competitive exam aspirants
The cost of a washing machine is 20% less than the cost of a TV. If the cost of the washing machine increases by 45% and that of the TV decreases by 38%, then what is the percentage change in the total cost of 5 washing machines and 4 TVs?
Increase by 2.5%
Decrease by 10%
Decrease by 9%
Increase by 3.5%
Increase by 3.5%
Practice and solve "The cost of a washing machine is 20% 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 3.5%. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "The cost of a washing machine is 20% 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 3.5%. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.