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    Question

    The average of 28 numbers is 110. If we add a number 'B'

    in each number, then the average becomes 128. What is the value of B? 
    A 12 Correct Answer Incorrect Answer
    B 24 Correct Answer Incorrect Answer
    C 18 Correct Answer Incorrect Answer
    D 14 Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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