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ATQ, Total weight of the students (Excluding the weight of the principal) = 30 × 50 = 1500 kg New total weight of the students = 31 × (50 + 0.5) = 31 × 50.5 = 1565.5 kg So, weight of the principal = 1565.5 - 1500 = 65.5 kg
Match Column I and Column II and choose the correct match from the given choice
Match Column I and Column II and choose the correct match from the given choice Relevant for Exams: |