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A bag contains cards which are numbered from 2 to 90. A card is drawn at random from the bag. Find the probability that it bears (i) a two digit number (ii) a number which is a perfect square

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The correct Answer is:
`(i) (81)/(89) (ii) (8)/(89)`
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VK GLOBAL PUBLICATION-PROBABILITY-PROFICIENCY EXERCISE (Short Answer Questions-II)
  1. A die is thrown twice. What is the probability that: (i) 3 will not ...

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  2. A bag contains 8 red, 7 orange and 9 green balls. A ball is drawn at r...

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  3. A card is drawn at random from a pack of 52 playing cards. Find the pr...

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  4. A card is drawn at random from a pack of 52 playing cards. Find the pr...

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  5. The king, queen and jack of diamond are removed from a deck of 52 play...

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  6. The king, queen and jack of diamond are removed from a deck of 52 play...

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  7. All the jacks, queens and kings are removed from a deck of 52 playing ...

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  8. Cards bearing numbers 1, 3, 5,.....,35 are kept in a bag. A card is dr...

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  9. A bag contains cards which are numbered from 2 to 90. A card is dra...

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  10. An integer is chosen between 0 and 100. What is the probability that i...

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  11. A lot consists of 48 mobile phones of which 42 are good, 3 have only m...

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  12. A carton of 24 bulbs contain 6 defactive bulbs. One but is drawn at ra...

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  13. A child's game has 8 triangle of which 3 are blue and rest are red, an...

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  14. Box A contains 25 slips of which 19 are marked 1 and other are marked ...

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  15. A lot of 60 bulbs contain 12 defective ones. One bulb is drawn at rand...

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  16. A bag contains tickets numbered 11, 12, 13, ......, 30. A ticket...

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  17. Cards marked with numbers 13, 14, 15, ......, 16 are placed in a...

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  18. A bag contains 18 balls out of which x balls are red. (i) If one bal...

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  19. Suppose you drop a die at random on the rectangular region shown in Fi...

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  20. Ranjani and Kanika are friends. What is the probability that both will...

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