SSC Sample Paper Mock Test-18 SSC CGL Tear-II Paper-1

  • question_answer
    The area of the shaded portion in the given figure is

    A)  \[95\,\,\text{c}{{\text{m}}^{\text{2}}}\]

    B)  \[98\,\,\text{c}{{\text{m}}^{\text{2}}}\]

    C)  \[99\,\,\text{c}{{\text{m}}^{\text{2}}}\]

    D)  \[108\,\,\text{c}{{\text{m}}^{\text{2}}}\]

    Correct Answer: A

    Solution :

    Area of shaded region = Area of square\[-\](Area of \[\Delta EDH+\]Area of\[\Delta FBG\]) \[=\left[ 12\times 12-\left( \frac{1}{2}\times 7\times 7+\frac{1}{2}\times 7\times 7 \right) \right]=[144-49]=95\,\,c{{m}^{2}}\]


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