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    Question

    If average of first 12 numbers is (n – 23) and the sum

    of remaining number is 925. Find the value of ‘n’, if the average of 22 numbers is ‘n’. 
    A 97.5 Correct Answer Incorrect Answer
    B 48 Correct Answer Incorrect Answer
    C 139 Correct Answer Incorrect Answer
    D 64.9 Correct Answer Incorrect Answer
    E 108 Correct Answer Incorrect Answer

    Solution

    According to the question, => 22n = 12 × (n – 23) + 925 => 22n - 12n = 925 – 276 => n = 64.9

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