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      Question

      Consider a group consisting of 16 females with an

      average age of 25 years and 20 males with an average age of 35 years. What is the approximate average age for the entire group?
      A 26 years Correct Answer Incorrect Answer
      B 32 years Correct Answer Incorrect Answer
      C 28 years Correct Answer Incorrect Answer
      D 30 years Correct Answer Incorrect Answer
      E 34 years Correct Answer Incorrect Answer

      Solution

      Required average age = (16 × 25 + 20 × 35)/36 = 30.55 ~ 30 years

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