9. A bag contains 75 red balls, 25 green balls and 9)
blue balls. A ball is taken out from the bag at random.
What is the probability that this ball is not a blue
ball?
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the balls 100 and I will not because 100 by 109
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Answer:
Red ball--75
Green ball--25
Blue ball--9
since,
total no. of ball=75+25+9
=109
no. of ball without blue balls=75+25
=100
Probability of ball which is not blue:-
= 100/109
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