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A urn contains 9 red, 7 white and 4 blac...

A urn contains 9 red, 7 white and 4 black balls. A ball is drawn at random. What is the probability that the ball drawn will be: white.

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A urn contains 9 red, 7 white and 4 black balls. A ball is drawn at random. What is the probability that the ball drawn will be: red .

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MODERN PUBLICATION-PROBABILITY -EXERCISE
  1. Find the probability that in a random arrangement of the letters of th...

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  2. A urn contains 9 red, 7 white and 4 black balls. A ball is drawn at ra...

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  3. A urn contains 9 red, 7 white and 4 black balls. A ball is drawn at ra...

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  4. A urn contains 9 red, 7 white and 4 black balls. A ball is drawn at ra...

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  5. A urn contains 9 red, 7 white and 4 black balls. A ball is drawn at ra...

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  6. A urn contains 9 red, 7 white and 4 black balls. A ball is drawn at ra...

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  7. A urn contains 9 red, 7 white and 4 black balls. A ball is drawn at ra...

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  8. A urn contains 9 red, 7 white and 4 black balls. A ball is drawn at ra...

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  9. An urn contains 7 white, 5 black and 3 red balls. Two balls are drawn ...

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  10. An urn contains 7 white, 5 black and 3 red balls. Two balls are drawn ...

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  11. An urn contains 7 white, 5 black and 3 red balls. Two balls are drawn ...

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  12. An urn contains 9 red, 8 white and 4 black balls. A ball is drawn at r...

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  13. A bag contains 9 discs of which 4 are red, 3 are blue and 2 are yelow....

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  14. A bag contains 9 discs of which 4 are red, 3 are blue and 2 are yelow....

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  15. A bag contains 9 discs of which 4 are red, 3 are blue and 2 are yelow....

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  16. A bag contains 9 discs of which 4 are red, 3 are blue and 2 are yellow...

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  17. A bag contains 9 discs of which 4 are red, 3 are blue and 2 are yellow...

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  18. A bag contains 9 discs of which 4 are red, 3 are blue and 2 are yelow....

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  19. Two coins are tossed simultaneously. Complete the following table :

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  20. Two dice are tossed simultaneously. Complete the following table :

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