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The average marks of 21 students is 32. If the first 10 students' average marks is 30 and the last 10 students' average marks is 31, find the marks of the 11th student.
64
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62
62
Practice and solve "The average marks of 21 students is 32. If the first 10 students' average marks is 30 and the last 1..." for Mathematics - Previous Year Paper 2026. The correct answer is Option D: 62. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "The average marks of 21 students is 32. If the first 10 students' average marks is 30 and the last 1..." for Mathematics - Previous Year Paper 2026. The correct answer is Option D: 62. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.