CBSE201415. A bag contains 4 white balls, 5 red balls, 2 black balls a – InterviewSolution

1.	CBSE201415. A bag contains 4 white balls, 5 red balls, 2 black balls and 4 green ballsA ball is drawn at random from the bag. Find the probability that it is(CBSE 2012)(i) black, (ii) not green, (ii) red or white, (iv) neither red nor green.
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