SSC Sample Paper SSC CGL - Sample Paper-23

  • question_answer
    If 78 is divided into three part which are proportional to \[1,\,\,\frac{1}{2},\,\,\frac{1}{6},\] then what is the middle part?

    A) \[\frac{28}{3}\]                         

    B) 13

    C) \[\frac{52}{3}\]                         

    D) \[\frac{117}{5}\]

    Correct Answer: D

    Solution :

    Ratio of three parts \[=1:\frac{1}{2}:\frac{1}{6}=6:3:1\] \[\therefore \]      Middle part \[=\frac{3}{6+3+1}\times 78\]             \[=\frac{3\times 78}{10}=\frac{3\times 39}{5}=\frac{117}{5}\]


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