A bag contains 5 black balls, 4 white balls and 3 red balls. If a ball is selected random
wise, the probability that it is a black ball is
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2
Answer:
If a ball is selected random wise, the probability that it is a black or red ball is. Hence, the required probability = 8/12 = 2/3.
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0
Step-by-step explanation:
No of black balls =5
White balls =4
Red balls = 3
Total no of balls =12
P(E) = black balls
= 5/12
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