Multiple Choice Questions on 18years ago the ratio of A rsquo s age to B rsquo s age was 8 13 Present age of their ages ratio is ........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

18years ago the ratio of A rsquo s age to B rsquo s age was 8 13 Present age of their ages ratio is ...........

Quantitative Aptitude ( CCS) Problems based on Ages
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    18years ago the ratio of A’s age to B’s age was 8:13.Present age of their ages ratio is 5:7.What is the present age of B ?

    90years

    Incorrect Answer

    70years

    Correct Answer

    60years

    Incorrect Answer

    50years

    Incorrect Answer
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    Explanation:

    8x+18/13x+18 =5/7
    56x+126 = 65x+90
    9x = 36
    X = 4
    B = 13*4 + 18 = 70

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