Question

A bag contains 3 white 4 red and 5 black balls. One ball is drawn at random. What is the probability that the ball drawn is neither black nor white ? *​

Answer 1

Step-by-step explanation:

total balls 3+4+5=12 balls

probability of drawing black and white ball

is 8/12=2/3

probability of not drawing black and white ball=1-2/3=1/3 (according to formulae p(E)+p(not E)=1)

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