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Two balls are drawn from an urn containi...

Two balls are drawn from an urn containing 2 white , 3 red and 4 black balls , one by one without replacement . What is the probability that
at least one ball is red ?

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The correct Answer is:
`(7)/(12)`
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ICSE-PROBABILITY -EXERCISE 22 (D )
  1. A bag contains 2 white marbles, 4 blue marbles and 6 red marbles. Thre...

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  2. Two balls are drawn from an urn containing 2 white , 3 red and 4 black...

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  3. Two balls are drawn from an urn containing 2 white , 3 red and 4 black...

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  4. From a pack of 52 playing cards, three cards are drawn at random. Find...

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  5. Two cards are drawn at random from 8 cards numbered from 1 to 8 . Wha...

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  6. Two cards are drawn at random from a pack of 52 cards. What is the pro...

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  7. From a pack of 52 cards , 3 cards are drawn at random . Find the prob...

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  8. Three cards are drawn at a time at random from a well shuffled [ack of...

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  9. Two cards are drawn from a well shuffled pack of cards without replac...

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  10. Three cards are drawn from a deck of 52 cards . What is the probabi...

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  11. Three cards are drawn from a deck of 52 cards . What is the probabi...

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  12. Three cards are drawn from a deck of 52 cards . What is the probabi...

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  13. Three cards are drawn from a deck of 52 cards . What is the probabi...

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  14. Three cards are drawn from a deck of 52 cards . What is the probabi...

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  15. Three cards are drawn from a deck of 52 cards . What is the probabi...

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  16. the probability that three cards drawn from a pack of 52 card what are...

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  17. Three cards are drawn from a deck of 52 cards . What is the probabili...

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  18. One cards is drawn from a pack of 52 cards , each of the 52 cards bein...

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  19. One cards is drawn from a pack of 52 cards , each of the 52 cards bein...

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  20. One cards is drawn from a pack of 52 cards , each of the 52 cards bein...

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