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The average age of four children I, J, K and L is 9 years and the average age of I, J, L, M is 12 years. K is 5 years old. The age of M (in years) is:
18
19
17
20
17
Practice and solve "The average age of four children I, J, K and L is 9 years and the average age of I, J, L, M is 12 ye..." for Mathematics - Previous Year Paper 2024. The correct answer is Option C: 17. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "The average age of four children I, J, K and L is 9 years and the average age of I, J, L, M is 12 ye..." for Mathematics - Previous Year Paper 2024. The correct answer is Option C: 17. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.