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      Question

      The average weight of 35 boxes is 24.8 kg. After removing 5

      boxes, the average weight becomes 26.1 kg. Find the average weight of the boxes that were removed.
      A 11 kg Correct Answer Incorrect Answer
      B 25 kg Correct Answer Incorrect Answer
      C 27 kg Correct Answer Incorrect Answer
      D 17 kg Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ,

      Total weight of 35 boxes = 35 Γ— 24.8 = 868 kg

      Total weight after removing 5 boxes = 30 Γ— 26.1 = 783 kg

      Weight of removed 5 boxes = 868 - 783 = 85 kg

      Average weight of removed boxes = 85 / 5 = 17 kg

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