SSC Sample Paper Mock Test-12 SSC CGL Tear-II Paper-1

  • question_answer
    The ratio between the length and breadth of a rectangular field is 5 : 2. If the breadth is 20 m less than the length, the perimeter of the field is

    A)  \[\frac{260}{3}\text{m}\]

    B)  240 m  

    C)  \[\frac{280}{3}\text{m}\]

    D)  360 m

    Correct Answer: C

    Solution :

    Let length be 5x and breadth be 2x. \[\because \]       \[5x-2x=20\] \[3x=20\] \[\Rightarrow \]   \[x=\frac{20}{3}\] \[\therefore \]Perimete\[=2\,\,(5x+2x)=14x=14\times \frac{20}{3}=\frac{280}{3}\,\,\text{m}\]


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