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A bag contains three green, four blue and two orange marbles. If a marble is picked at random,

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A bag contains three green, four blue and two orange marbles. If a marble is picked at random, then the probability that it is not an orange marble, is ....

(A) 1/4

(B) 1/3

(C) 4/9

(D) 7/9

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1 Answer

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The correct option is: (D) 7/9

Explanation:

Total number of marbles = 3 + 4 + 2 = 9

No. of green and blue marbles = 3 + 4 = 7.

.'. Probability of not getting an orange marble = 7/9

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