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      Question

      The complete expense of covering the floor of a chamber

      at the rate of Rs 7.50 per square centimeter amounts to Rs 1875. If the length of the room measures 20 centimeters, determine the room's width or breadth.
      A 12.5 cm Correct Answer Incorrect Answer
      B 15.5 cm Correct Answer Incorrect Answer
      C 2.5 cm Correct Answer Incorrect Answer
      D 20 cm Correct Answer Incorrect Answer
      E none of these Correct Answer Incorrect Answer

      Solution

      ATQ, Area of the room = (1875/7.5) = 250 cm2 20 Γ— breadth = 250 breadth = 12.5 cm

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