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UIA bag contains 12 balls out of which x are black balls. Find the probability of getting ablack ball if one ball is drawn. If 6 more blacks balls are added in the bag. the probability of getting a black ball will be double. Find x​

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UI

A bag contains 12 BALLS out of which x are BLACK balls. Find the probability of getting a

black ball if ONE ball is drawn. If 6 more blacks balls are added in the bag. the probability

of getting a black ball will be DOUBLE. Find x



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