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      Question

      What will be the mean of all the prime numbers between 10 and 22?

      A 13 Correct Answer Incorrect Answer
      B 15 Correct Answer Incorrect Answer
      C 16 Correct Answer Incorrect Answer
      D 14 Correct Answer Incorrect Answer

      Solution

      The prime number between 10 and 22 is. 11, 13, 17, 19 The sum of all prime numbers = (11 + 13 +17 + 19) = 60 The mean of all the prime numbers between 10 and 22 = (60/4) =15 The required mean is 15.

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