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Olympiad-Math
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Class 9
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Statistics and Probability
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Q)
3 balls are drawn randomly from a bag contains 3 black, 5 red and 4 blue balls.What is the probability that the balls drawn contain balls of different colors?
( A ) \large\frac{1}{11}
( B ) \large\frac{3}{11}
( C ) \large\frac{2}{11}
( D ) \large\frac{4}{11}
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