Multiple Choice Questions on The average age of four student is 15 If age 18 was misread as 10 during the calculation what will b........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The average age of four student is 15 If age 18 was misread as 10 during the calculation what will b...........

Quantitative Aptitude ( CCS) Average
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    The average age of four student is 15. If age 18 was misread as 10 during the calculation, what will be the correct average?

    17

    Correct Answer

    18

    Incorrect Answer

    20

    Incorrect Answer

    16

    Incorrect Answer
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    Explanation:

    Solution:
    18-10=8 age is missing.
    Then correct average= 15+ 8/4
    =15+2
    =17.

    By: Pranav Gupta
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