A box contains 12 identical balls of which 5 are red, 4 b...
A box contains 12 identical balls of which 5 are red, 4 blue, and the rest are green. If a ball is selected at random from the box, what is the probability that it is green?
34
12
13
14
Correct answer is D
No. of red = 5
No. of blue = 4
No. of green = 3
Total = 12
Pr(Green) = 312=14
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