A bag contains 8 red marbles, 4 blue marbles and 6 green marbles. One marble is picked at a time. What is the probability of not getting a blue marble?
(1) getting a green marble
(2) not getting a blue marble
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Answer:
(1) Probability of getting green marble
= No. of green marble \ total marbles = 6/18 = 1/3
(2) Probability of not getting blue marble
= No. of green marble + no. of red marble \ total marbles = 14/18 = 7/9
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Answer:
14
—
18 =⅘⅝⁶
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