Three are 5 green balls, 7 blue balls and 3 red balls in a bag. If 2 balls are chosen randomly
from the bag, then find the probability that at least one ball is green ball.
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Answer:
Total number of outcomes =5+7+3=15
Balls chosen randomly =15/2=7.5
hence
Green balls =5
Probability =5/7.5
Hope it will be helpful to you
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