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The three urns having the numbers of whi...

The three urns having the numbers of white and black balls are given below :

The probability of chosing every urn is equl. A ball is chosen randomly from the urn is found to be white. Then find the probability that the ball chosen was that form urn-2.

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The correct Answer is:
`(1)/(3)`
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KUMAR PRAKASHAN-PROBABILITY-Solutions of NCERT Exemplar Problems (Long Answer Type Questions)
  1. An urn contains m white and n black balls. A ball is drawn at random a...

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  2. Three bags contain a number of red and white balls as follows: Th...

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  3. Three bags contain a number of red and white balls as follows: If...

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  4. A shopkeeper sells three types of flower seeds A(1), A(2), and A(3). T...

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  5. A letter is known to have come either from word TATA NAGAR or from CAL...

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  6. There are two bags, one of which contains 3 black and 4 white balls wh...

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  7. The three urns having the numbers of white and black balls are given b...

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  8. By examining the chest X-ray probability that T.B. is detected when pe...

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  9. An item is manufactured by three machines A, B and C. Out of the total...

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  10. Let X be a discrete random variable whose probability distribution is ...

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  11. The probability distribution of a discrete random variable X is given ...

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  12. The probability distribution of a random variable X is given as under ...

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  13. A bag contains (2n + 1) coins. It is known that n of these coins have ...

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  14. Two cards are drawn successively without replacement from a well shuff...

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  15. A dice is tossed twice. A 'success' is getting an even number on a tos...

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  16. There are 5 cards numbered 1 to 5, one number on one card. Two cards a...

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