Multiple Choice Questions on The average ages of parents and two children are 30 years and 8 years respectively The average age o........... for RRB(NTPC) Exam Preparation

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Multiple Choice Questions

The average ages of parents and two children are 30 years and 8 years respectively The average age o...........

Quantitative Aptitude (RRB NTPC) Problems based on Ages
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    The average ages of parents and two children are 30 years and 8 years respectively. The average age of the family is

    16 years

    Incorrect Answer

    19 years

    Correct Answer

    18 years

    Incorrect Answer

    17 years

    Incorrect Answer
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    Explanation:
    Total age of parents = 30 x 2 = 60 years
    Total age of two children = 8 x 2 = 16years
    Average age of family = (60 + 16)/4 = 76/4 =19 years

    By: Barka Mirza
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