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Find the arithmetic mean of the following: Class 10⁻²⁰ (5), 20-30 (10), 30-40 (15), 40-50 (10).
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Practice and solve "Find the arithmetic mean of the following: Class 10⁻²⁰ (5), 20-30 (10), 30-40 (15), 40-50 (10)...." for RRB JE CBT-1 - Quantitative Aptitude · The correct answer is Option B: 32 · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Find the arithmetic mean of the following: Class 10⁻²⁰ (5), 20-30 (10), 30-40 (15), 40-50 (10)...." for RRB JE CBT-1 - Quantitative Aptitude · The correct answer is Option B: 32 · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.