Multiple Choice Questions on The sum of the ages of a mother and her son is 45 years Five years ago the product of their ages was........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The sum of the ages of a mother and her son is 45 years Five years ago the product of their ages was...........

Quantitative Aptitude ( CCS) Problems based on Ages
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    The sum of the ages of a mother and her son is 45 years. Five years ago, the product of their ages was 3 times the mother age at that time, then the present age of the son?

    8

    Correct Answer

    10

    Incorrect Answer

    12

    Incorrect Answer

    14

    Incorrect Answer
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    Explanation:

    M + S = 45
    (M -5)*(S – 5) = 3*(M – 5) so, S = 8 years

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