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    Question

    Find the average of prime numbers between 50 and

    70.
    A 59 Correct Answer Incorrect Answer
    B 61 Correct Answer Incorrect Answer
    C 60 Correct Answer Incorrect Answer
    D 62 Correct Answer Incorrect Answer

    Solution

    Prime numbers between 50 and 70 = 53, 59, 61, 67 Required sum = 53 + 59 + 61 + 67 = 240 Number of prime numbers = 4 Required average = (240 ÷ 4) = 60 Hence, option c.

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