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A ball is drawn at random from a box con...

A ball is drawn at random from a box containing 12 white, 16 red and 20 green balls. Determine the probability that the ball drawn is:
(i) white

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ICSE-PROBABILITY-EXERCISE 25(B)
  1. A bag contains 16 coloured balls. Six are green, 7 are red and 3 are w...

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  2. A bag contains 16 coloured balls. Six are green, 7 are red and 3 are w...

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  3. A ball is drawn at random from a box containing 12 white, 16 red and 2...

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  4. A ball is drawn at random from a box containing 12 white, 16 red and 2...

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  5. A ball is drawn at random from a box containing 12 white, 16 red and 2...

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  6. A ball is drawn at random from a box containing 12 white, 16 red and 2...

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  7. A card is drawn from a pack of 52 cards. Find the probability that the...

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  8. A card is drawn from a pack of 52 cards. Find the probability that the...

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  9. A card is drawn from a well-shuffled pack of 52 cards. Find the probab...

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  10. A card is drawn from a well shuffled pack of 52 cards . Find the prob...

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  11. A card is drawn from a pack of 52 cards. Find the probability that the...

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  12. A card is drawn from a pack of 52 cards. Find the probability that the...

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  13. A card is drawn from a pack of 52 cards. Find the probability that the...

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  14. A card is drawn from a pack of 52 cards. Find the probability that the...

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  15. Thirty identical cards are marked with numbers 1 to 30. If one card is...

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  16. Thirty identical cards are marked with numbers 1 to 30. If one card is...

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  17. Thirty identical cards are marked with numbers 1 to 30. If one card is...

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  18. In a single throw of two dice, find the probability of a doublet .

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  19. In a single throw of two dice, find the probability of : (ii) a numb...

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  20. In a single throw of two dice, find the probability of : (iii) an od...

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