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      Question

      A box contains 5 red, 4 green, and 3 blue balls. Two

      balls are drawn without replacement. What is the probability both are green?
      A 2/13 Correct Answer Incorrect Answer
      B 1/11 Correct Answer Incorrect Answer
      C 1/5 Correct Answer Incorrect Answer
      D 11/12 Correct Answer Incorrect Answer

      Solution

      ATQ, Total balls = 12 P(both green) = (4/12) Γ— (3/11) = 1/11

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