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      Question

      The Height of a metallic hollow cylinder is 28 cm and

      the difference between its inner curved surface Area and outer curved Surface area is 66cm┬▓. If the cylinder is made up of Volume 99cm┬│ metal. Find its inner radius.
      A 5/4 Correct Answer Incorrect Answer
      B 4/3 Correct Answer Incorrect Answer
      C 9/8 Correct Answer Incorrect Answer
      D 7/5 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

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