A ball is drawn at random from a box containing 3 red balls,4 white balls and 5 blue balls. What is the probablity that it is not blue?
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Answer:
7/12
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Answered by
0
Answer:
Total no. of balls = 3 + 4 + 5
= 12
No. red balls = 3
No. of white balls = 4
No. of blue balls = 5
Now,
P ( not getting a blue ball )
= (3 + 4) ÷ 12
= 7/12
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