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    Question

    The average of 9 numbers is 25. If one more number is

    added, the new average becomes 26. Find the number added.
    A 35 Correct Answer Incorrect Answer
    B 60 Correct Answer Incorrect Answer
    C 40 Correct Answer Incorrect Answer
    D 60 Correct Answer Incorrect Answer

    Solution

    Sum of 9 numbers = 9 × 25 = 225 Sum of 10 numbers = 10 × 26 = 260 Number added = 260 − 225 = 35 Answer: 35

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