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There are three urns A,B and C . Urn A c...

There are three urns A,B and C . Urn A contains `4` white balls and `5` blue balls . Urn B contains `3` white balls and `4` blue balls . Urn C contains `3` white balls and `6` blue balls . One ball is drawn from each of these urns . What is the probability that out of these three balls drawn, two are white balls and one is a blue ball ?

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MODERN PUBLICATION-PROBABILITY-EXERCISE
  1. Three cards are drawn successively, without replacement from a pack of...

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  2. A bag A contains 6 white and 7 black balls while the other bag B conta...

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  3. There are three urns A,B and C . Urn A contains 4 white balls and 5 bl...

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  4. A speaks truth in 70% of the cases and B in 80% of the cases. In what ...

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  5. A speaks truth in 75% of cases and B in 80% of cases. The percentage o...

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  6. A and B toss a coin alternately till one of them tosses a head and win...

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  7. A and B throw a die alternatively till one of them gets a ‘6’ and wins...

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  8. A and B throw a die alternatively till one of them gets a ‘6’ and wins...

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  9. A and B throw a pair of dice alternately, till one of them gets a tota...

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  10. A, B and C in tum throw a die and one who gets a 6 first wins the game...

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  11. A, B and C in tum throw a die and one who gets a 6 first wins the game...

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  12. Three ships A, B, C sail from England to India. Odds in favour of thei...

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  13. A husband and his wife appear for an interview for two parts. The prob...

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  14. Amit and Nisha appear for an interview for two vacancies in a company....

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  15. A problem is given to three students, whose chances of solving it are ...

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  16. A bag contains 50 tickets numbered 1, 2, 3, .., 50 of which 5 are draw...

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  17. A bag contains 100 bolts and 300 nuts, 50% of each have been rusted. O...

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  18. If A and B are two events such that P(A)=1/4, P(B) =1/2 and P(Acap B) ...

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  19. Three coins are tossed once. Find the probability of getting: at least...

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  20. Three coins are tossed once. Find the probability of getting at least ...

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