Multiple Choice Questions on B is as more younger than C as he is elder than A Ratio of ages of A to C is 5 9 If B rsquo s age af........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

B is as more younger than C as he is elder than A Ratio of ages of A to C is 5 9 If B rsquo s age af...........

Quantitative Aptitude ( CCS) Problems based on Ages
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    B is as more younger than C as he is elder than A. Ratio of ages of A to C is 5 : 9. If B’s age after 10 years will be 24, find the average of all of their present ages.

    15

    Incorrect Answer

    16

    Incorrect Answer

    14

    Correct Answer

    22

    Incorrect Answer
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    Explanation:

    Solution: 
    B’s present age = 24-10 = 14
    So C’ age = 14+x
    And A’ age = 14-x
    (14+x)/(14-x) = 9/5
    Solve, x = 4
    So average age = (10+14+18)/3 = 14 years

    By: Pranav Gupta
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