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      Question

      Perimeter of a square shaped plot is 100 metres and the

      area of a rectangular plot is 20% more than that of the square shaped plot. Find the area (in m2) of a rectangular plot?
      A 750 Correct Answer Incorrect Answer
      B 700 Correct Answer Incorrect Answer
      C 720 Correct Answer Incorrect Answer
      D 740 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Perimeter of square shaped plot = 100 metres Let length of each side of the square shaped plot be β€˜a’ metres. So, 4a = 100 Or, a = 25 Area of square shaped plot = 25 Γ— 25 = 625 m2 Area of rectangular plot = 1.20 Γ— 625 = 750 m2

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