Multiple Choice Questions on The average age of a husband wife and their son was 42 years The son got married and exactly after 1........... for Mathematics - All Exams Preparation

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Indian Economy - Understanding the basics of Indian economic system

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    The average age of a husband-wife and their son was 42 years. The son got married and exactly after 1 year a child was born to them. When the child became 5 years old, the average age of the family became 36 years. What was the age of bride at the time of marriage?

    30yrs

    Incorrect Answer

    27yrs

    Incorrect Answer

    25yrs

    Correct Answer

    22yrs

    Incorrect Answer
    Explanation:

    Solution: 
    F+M+S=42*3=126
    The age of family after 6 years =36*5=180
    The age of bride after 6 years=180-(126+18+5)
    =180-149==>31yrs
    Age of bride at the time of marriage=31-6=25yrs.


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