Multiple Choice Questions on The sum of three numbers is 123 If the ratio between first and second numbers is 2 5 and that of bet........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The sum of three numbers is 123 If the ratio between first and second numbers is 2 5 and that of bet...........

Quantitative Aptitude ( CCS) Ratio, Proportion
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    The sum of three numbers is 123. If the ratio between first and second numbers is 2:5 and that of between second and third is 3:4, then find the difference between second and the third number.

    12

    Incorrect Answer

    15

    Correct Answer

    14

    Incorrect Answer

    17

    Incorrect Answer
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    Explanation:

    A:B = 2:5 and B:C = 3:4 so A:B:C = 6:15:20
    41x = 123, x = 3. And 5x = 15

    By: Deepak Dawra
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