Multiple Choice Questions on The age of a man is three times the sum of the ages of his three children After three years hi........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The age of a man is three times the sum of the ages of his three children After three years hi...........

Quantitative Aptitude ( CCS) Problems based on Ages
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     The age of a man is three times the sum of the ages of his three children. After three years his age will be twice the sum of their ages. Find the present age of the man.

    40 years

    Incorrect Answer

    25 years

    Incorrect Answer

    35 years

    Incorrect Answer

    45 years

    Correct Answer
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    Explanation:

     M = 3 × (S1 + S2 + S3) => (S1 +S2 + S3) = M/3 ------> (i)

    After 3 years:-


    (M + 3) = 2 (S1 +3 + S2 + 3 + S3 + 3)
    (M + 3) = 2 (S1 +S2 + S3 + 9)
    (M + 3) = 2 (S1 +S2 + S3) + 18
    By equ (i):-
    (M + 3) = 2 × M/3 + 18
    M = 45

    By: Deepak Dawra
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