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The mean of five numbers is 8. If one number is excluded, the mean of the remaining numbers becomes 7. Find the excluded number.
10
15
8
12
12
Practice and solve "The mean of five numbers is 8. If one number is excluded, the mean of the remaining numbers becomes ..." for Part 5 Domain Knowledge - CIL MT Civil 2026. The correct answer is Option D: 12. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "The mean of five numbers is 8. If one number is excluded, the mean of the remaining numbers becomes ..." for Part 5 Domain Knowledge - CIL MT Civil 2026. The correct answer is Option D: 12. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.