a bag contain 80 marbles. if 25 are red marble, 35 are yellow and rest of them are black, then find the probability of selecting any marble other then yellow.
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9
Answer:
Bag contains marbles = 80
Red marbles = 25
Yellow marbles = 35
Black marbles = 80-25-35 = 20
Probability of red and black marbles = 25+20/80
=55/80
=11/16
So you will get 11 marbles other than yellow in every 16 times you pick up marble
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