Question 4(a) A box consists of 4 red, 5 black and 6 white balls. One – InterviewSolution

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1.	Question 4(a) A box consists of 4 red, 5 black and 6 white balls. One ball is drawn out atrandom. Find the probability that the ball drawn is:(i) black(ii) red or white
Answer» Total balls=15Black balls=5Probability of getting a black ball= 5/15 =1/3Probability of getting a red or white ball =4/15 +6/15 =10/15 =2/3

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