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    Question

    Find the average of prime numbers between 30 and 50

    .
    A 39 Correct Answer Incorrect Answer
    B 40 Correct Answer Incorrect Answer
    C 41 Correct Answer Incorrect Answer
    D 42 Correct Answer Incorrect Answer

    Solution

    Prime numbers between 30 and 50 = 31, 37, 41, 43, 47 Required sum = 31 + 37 + 41 + 43 + 47 = 199 Number of prime numbers = 5 Required average = (199 Ć· 5) = 39.8 ā‰ˆ 40 Hence, option b.

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