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      Question

      27 defective printers were kept with 81 non-defective

      printers. One printer is picked at random. Find the probability that the printer is defective.
      A 1/4 Correct Answer Incorrect Answer
      B 1/3 Correct Answer Incorrect Answer
      C 3/10 Correct Answer Incorrect Answer
      D 2/9 Correct Answer Incorrect Answer

      Solution

      Number of defective printers = 27
      Total number of printers = 81 + 27 = 108
      Required probability = (27/108) = (1/4)

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