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      Question

      Perimeter of a square field is 120 meters and the area

      of a rectangular field is 20% more than that of the square field. Find the area (in m2) of a rectangular field.
      A 2080 sq.m Correct Answer Incorrect Answer
      B 1080 sq.m Correct Answer Incorrect Answer
      C 1260 sq.m Correct Answer Incorrect Answer
      D 1485 sq.m Correct Answer Incorrect Answer

      Solution

      Let the length of each side of the square field be ‘x’ meters. => 4a = 120 => x = 30 Area of square field = 30 × 30 = 900 m2 Area of a rectangular field = 900 × (120/100) = 1080 m2

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