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SSC Sample Paper Mock Test-10 SSC CGL Tear-II Paper-1

  • question_answer
    If m : n = 3 : 2, then (4 m + 5 n): \[(4\,\,m-5\,\,n)\] is equal to

    A)  4 : 9    

    B)  9 : 4

    C)  11 :1

    D)  9 : 1

    Correct Answer: C

    Solution :

    Required ratio \[=\frac{4\times 3+5\times 2}{4\times 3-5\times 2}=\frac{22}{2}=11:1\]


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