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      Question

      In a box there are 8 red, 7 blue, and 6 green balls. One

      ball is picked up randomly. What is the probability that it is neither red nor green?
      A 7/9 Correct Answer Incorrect Answer
      B 1/5 Correct Answer Incorrect Answer
      C 1/3 Correct Answer Incorrect Answer
      D 1/7 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Total number of balls = 21 Probability of a ball is neither red nor green = 7C1 / 21C1 = 1/3

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