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If the mean of the following data is 42, then what is the value of x? Class 10-20 20-30 30-40 40-50 50-60 Frequency 44 29 39 10 x
148
172
175
169
148
Practice and solve "If the mean of the following data is 42, then what is the value of x? Class 10-20 20-30 30-40 40-50 ..." for Mathematics - Previous Year Paper 2026. The correct answer is Option A: 148. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "If the mean of the following data is 42, then what is the value of x? Class 10-20 20-30 30-40 40-50 ..." for Mathematics - Previous Year Paper 2026. The correct answer is Option A: 148. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.