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      Question

      The cost of tiling a hall at Rs 6.25 per sq.cm is Rs

      2000. If the breadth of the hall is 25 cm, find its length.
      A 10 cm Correct Answer Incorrect Answer
      B 18.5 cm Correct Answer Incorrect Answer
      C 12.8 cm Correct Answer Incorrect Answer
      D 20 cm Correct Answer Incorrect Answer

      Solution

      ATQ, Area of the hall = 2000 / 6.25 = 320 cm² length × 25 = 320 length = 12.8 cm

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