📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!
  • google app store apple app store
    • ✖

      Question

      A bag contains 6 purple, 15 green and 9 red balls. Two

      balls are randomly drawn from the bag, what is the probability that a green and a red ball are drawn?
      A 4/27 Correct Answer Incorrect Answer
      B 5/22 Correct Answer Incorrect Answer
      C 9/29 Correct Answer Incorrect Answer
      D 7/30 Correct Answer Incorrect Answer
      E 4/27 Correct Answer Incorrect Answer

      Solution

      The probability that a green and a red ball are drawn = (15C1 × 9C1) / 30C2 = (15 × 9) / 435 = 135/435 = 9/29

      Practice Next
      More Probability Questions

      Relevant for Exams:

      ask-question