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A box contains 2 balck, 4 white, and 3 b...

A box contains 2 balck, 4 white, and 3 balls. One ball is drawn at random from the box and kept aside to first. This process is repeated till all the balls are drawn from the box. The probability that the balls drwn are in the sequences of 2 black, 4 white and 3 red is

A

`(1)/(126)`

B

`(1)/(630)`

C

`(1)/(1260)`

D

`(1)/(2520)`

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The correct Answer is:
(c)
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ARIHANT MATHS-PROBABILITY-Exercise For Session 1
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  9. If (1 + 3p)/(3), (1 - p)/(4) and (1 - 2p)/(2) are the probabilities of...

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  10. Three identical dice are rolled . Find the probability that the same n...

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  12. A box contains 2 balck, 4 white, and 3 balls. One ball is drawn at ran...

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  13. If three distinct number are chosen randomly from the first 100 natura...

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  14. There are 2 vans each having numbered seats, 3 in the front and 4 at t...

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  15. A and B stand in a ring with 10 other persons . If the arrangement of ...

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  16. The first twelve letters of the alphabet are written down at random ....

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  17. If 6 boys and 6 grils sit in a row at random, then the probability tha...

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  18. If from each of the three boxes containing 3 whiter and 1 black, 2 w...

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  19. The probability of getting number less than or equal to 6, when a die ...

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  20. if letters of the word MATHEMATICS are arranged then the probability t...

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