Balls are drawn one-by-one without repla...

Balls are drawn one-by-one without replacement from a box containing 2 black, 4 white and 3 red balls till all the balls are drawn. Find the probability that the balls drawn are in the order 2 black, 4 white and 3 red.

`1//1260`

`1//7560`

`1//126`

None of these

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The correct Answer is:

The required probability is
`=2/9xx1/8xx4/7xx3/6xx2/5xx1/4xx1xx1xx1=1/1260`

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