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SSC Sample Paper Mock Test-15 SSC CGL Tear-II Paper-1

  • question_answer
    If the sum of two quantities is equal to three times of their difference, then the ratio of the two quantities is

    A) 1 : 3     

    B)  3 : 1

    C)  2 : 1    

    D)  2 : 3

    Correct Answer: C

    Solution :

    \[x+y=3(x-y)\]\[\Rightarrow \]\[2x=4y\]\[\Rightarrow \]\[\frac{x}{y}=\frac{2}{1}\] \[\Rightarrow \]   \[2x=4y\]\[\Rightarrow \]\[\frac{x}{y}=\frac{2}{1}\] \[\therefore \]      \[x:y=2:1\]


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