Multiple Choice Questions on The sum of ages of family members both children and parents is 360 years The total ages of children ........... for Mathematics - All Exams Preparation

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    The sum of ages of family members (both children and parents) is 360 years.The total ages of children and parents are in the ratio 2:1 and the ages of wife and husband are in the ratio 5:7.What will be the age of husband?

    65

    Incorrect Answer

    75

    Incorrect Answer

    72

    Incorrect Answer

    70

    Correct Answer
    Explanation:

    Sum of ages is 360 years.The ratio of children and parents ages is 2:1.
    Total age of parents = 360 x 1 / 3 = 120 years
    Ratio of wife and husband age is 5:7. Therefore, the age of husband = 120 x 7 / 12 = 70
    Hence the age of husband is 70 years.


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