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The selling price of 20 books is equal to the cost price of 31 books. Find the loss or gain percentage.
55 % gain

55 % loss

55 % gain
Practice and solve "The selling price of 20 books is equal to the cost price of 31 books. Find the loss or gain percenta..." for Mathematics - Previous Year Paper 2025. The correct answer is Option A: 55 % gain. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "The selling price of 20 books is equal to the cost price of 31 books. Find the loss or gain percenta..." for Mathematics - Previous Year Paper 2025. The correct answer is Option A: 55 % gain. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.