Multiple Choice Questions on If twice the son rsquo s age in years be added to the father rsquo s age the sum is 90 and if twice ........... for CAPF (AC) Exam Preparation

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Multiple Choice Questions

If twice the son rsquo s age in years be added to the father rsquo s age the sum is 90 and if twice ...........

Quantitative Aptitude( Paper-I ) Problems based on Ages
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    If twice the son’s age in years be added to the father’s age, the sum is 90 and if twice the father’s age is added to the son’s age, the sum is 120. Their age’s are

    40yrs, 15yrs

    Incorrect Answer

    45yrs, 20yrs

    Incorrect Answer

    50yrs, 20yrs

    Correct Answer

    50yrs, 15yrs

    Incorrect Answer
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    Explanation:

    Solution:
    2S+F=90
    S+2F=120
    Solving the above equation we get
    F=50yrs.
    Then S=120-100=20yrs

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