A bag has 5 red marbles, 4 green marbles and 3 blue marbles

A bag has 5 red marbles, 4 green marbles and 3 blue marbles. All marbles are identical in all respects other than colour. A marble is taken out from the bag without looking into it. What is the probability that it is a non-green marble?
(a) 1/3
(b) 2/3
(c) 7/12
(d) 5/12

Anurag Mishra Professor Asked on 23rd February 2016 in Maths.
Add Comment
  • 1 Answer(s)

    Answer: (b) 2/3 

    Anurag Mishra Professor Answered on 25th February 2016.
    Add Comment
  • Your Answer

    By posting your answer, you agree to the privacy policy and terms of service.