Multiple Choice Questions on A father is 30 times older than his son 18 years later he will be only thrice as old as his so........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A father is 30 times older than his son 18 years later he will be only thrice as old as his so...........

Quantitative Aptitude ( CCS) Problems based on Ages
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     A father is 30 times older than his son. 18 years later, he will be only thrice as old as his son. Father’s present age in years is ?

    25

    Incorrect Answer

    30

    Incorrect Answer

    40

    Correct Answer

    45

    Incorrect Answer
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    Explanation:

    Let the Present ages of Father and Son are ‘F’ and ‘S’ respectively.
    Let Son’s age at Present = x
    So Father’s age at Present = 30x
    (30x + 18)/(x+18) = 3/1
    x = 4/3
    So 30x = 30 × 4/3 = 40 years.
     

    By: Deepak Dawra
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