πŸ“’ Too many exams? Don’t know which one suits you best? Book Your Free Expert πŸ‘‰ call Now!

  • google app store apple app store
  • βœ–

      Question

      A bag contains 10 black, 8 red and 12 yellow balls. Two

      balls are randomly drawn from the bag, what is the probability that a red and a yellow ball are drawn?
      A 3/14 Correct Answer Incorrect Answer
      B 7/31 Correct Answer Incorrect Answer
      C 32/145 Correct Answer Incorrect Answer
      D 5/21 Correct Answer Incorrect Answer
      E 6/25 Correct Answer Incorrect Answer

      Solution

      The probability that a red and a yellow ball are drawn = (8C1 Γ— 12C1) / 30C2 = (8 Γ— 12) / 435 = 96 / 435 = 32/145

      Practice Next

      Relevant for Exams:

      ask-question