📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

    Question

    The average age of a group of 25 persons is found

    to be 30 years. Later it is found that age of two of the persons is calculated as 32 and 60 instead of 80 and 12. Find the correct average age of the group.
    A 28 years Correct Answer Incorrect Answer
    B 25 years Correct Answer Incorrect Answer
    C 30 years Correct Answer Incorrect Answer
    D 22 years Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Required average = {(25 × 30) – 32 – 60 + 80 + 12}/25 = 30 years

    Practice Next
    More Average Questions

    Relevant for Exams:

    ask-question