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A box contains 6 red 7 white and 5 black...

A box contains 6 red 7 white and 5 black balls . A ball is drawn at random. Find the probability that the ball is white . Also find the probability that the ball is not red .

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The correct Answer is:
`1-(1)/(3) = (3-1)/(3) = (2)/(3)`
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MBD -HARYANA BOARD-PROBABILITY -SHORT ANSWER TYPE QUESTIONS
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