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    • Question

        Average of 24 observation is 41. Average of first 9

      observations is 42. Average of last 16 observations is 39. What is the value of 9th observation?
      A 14 Correct Answer Incorrect Answer
      B 24 Correct Answer Incorrect Answer
      C 18 Correct Answer Incorrect Answer
      D 20 Correct Answer Incorrect Answer

      Solution

      The correct answer is C

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