Question

4. A bag contains 55 black balls, 25 blue balls and 40 yellow balls. A ball is taken out from the bag at random. What is the probability that the ball is not a blue one?
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Answer 1

Step-by-step explanation:

HEY MATE ......

12 red,9 green,8 blue,5 yellow ,

Total balls=34

i) probability of green ball=9/34

ii)probability of yellow ball=5/34

iii)probability of white ball=0/34=0

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Answer 2

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✰ཽTotal no. of balls=55+25+40=120

✰ཽProbability that the ball is not a blue

Probability that the ball is not a blue one=120-25=95

=95 upon 120

➙Probability of getting Red ball=55 upon 120

➙Probability of getting blue ball=25 upon 120

➙Probability of getting yellow ball=40 upon 120

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