A bad contains 4 black balls, 6 blue balls, 3 white balls and 5 red balls :

A bad contains 4 black balls, 6 blue balls, 3 white balls and 5 red balls. One ball is drawn from the bag. probability that the ball drawn is black or white
(a) 5/18
(b) 7/18
(c) 4/15
(d) 4/5

Anurag Mishra Professor Asked on 3rd February 2016 in Maths.
Add Comment
  • 1 Answer(s)

    Answer:  (b) 7/18

    Anurag Mishra Professor Answered on 6th February 2016.
    Add Comment
  • Your Answer

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