Question

    The average age of 26 smdents in a class is 15 years. If teacher's age is included in it, then the average will increase by one. What is the teacher's age (in years)?

    A 38 Correct Answer Incorrect Answer
    B 40 Correct Answer Incorrect Answer
    C 42 Correct Answer Incorrect Answer
    D 33 Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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