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      Question

      The length and breadth of a rectangle are increased by

      35% and 40% respectively. The increase in the area of the resulting rectangle will be:
      A 62.5% Correct Answer Incorrect Answer
      B 38% Correct Answer Incorrect Answer
      C 32% Correct Answer Incorrect Answer
      D 89% Correct Answer Incorrect Answer

      Solution

      Since, Net change = [a + b + (ab/100)]% Net Effect on area of rectangle = [35 + 40 + {(35 x 40)/100}] % = 89%

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