Multiple Choice Questions on If a b 2 5 c b 3 4 then a b c is equal to ........ for SSC CGL Exam Preparation

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Multiple Choice Questions

If a b 2 5 c b 3 4 then a b c is equal to ........

Quantitative Aptitude (CGL) Ratio, Proportion
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    If a : b = 2 : 5, c: b = 3 : 4, then a : b : c is equal to:

    This questions was previously asked in
    SSC CGL 12 June 2019 Shift-3
    View All ssc Previous Year Papers

    2 : 5 : 4

    Incorrect Answer

    6 : 15 : 20

    Incorrect Answer

    2 : 5 : 3

    Incorrect Answer

    8 : 20 : 15

    Correct Answer
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    Explanation:

    a : b = (2 : 5) × 4 
    c : b = (3 : 4) × 5 
    a : b = 8 : 20
    And c : b = 15 : 20
    Combining we get, a : b : c = 8 : 20 : 15

    By: santosh
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