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The average weight of 10 boys is 45 kg · If the weight of the teacher is added, the average weight increases by 2 kg · What is the weight of the teacher?
65 kg
67 kg
69 kg
71 kg
67 kg
Practice and solve "The average weight of 10 boys is 45 kg · If the weight of the teacher is added, the average weight in..." for RRB JE CBT-1 - Mathematics · The correct answer is Option B: 67 kg · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "The average weight of 10 boys is 45 kg · If the weight of the teacher is added, the average weight in..." for RRB JE CBT-1 - Mathematics · The correct answer is Option B: 67 kg · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.