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The average of 13 numbers is 7. If each number is multiplied by 3, then what will the new average be?
21
7
13
3
21
Practice and solve "The average of 13 numbers is 7. If each number is multiplied by 3, then what will the new average be..." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 21. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "The average of 13 numbers is 7. If each number is multiplied by 3, then what will the new average be..." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 21. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.