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A piggy bank contains hundred 50 paise c...

A piggy bank contains hundred 50 paise coins, fifty Rs. 1 coins, twenty Rs. 2 coins and ten Rs. 5 coins. If it is equally likely that one of the coins will fall out when the bank is turned upside down, find the probability that the coin which fell (i) will be a 50 paise coin (ii) will be of value more than Rs. 1 (iii) will be of value less than Rs. 5 (iv) will be a Rs. 1 or Rs. 2 coin.

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A piggy bank contains hundred 50 paise coins, fifty Rs. 1 coins, twenty Rs. 2 coins and ten Rs. 5 coins. If it is equally likely that one of the coins will fall out when the bank is turned upside down, find the probability that the coin which fell will be a 50 paise win will be of value more than Rs. 1 will be of value less than Rs. 5 will be a Rs. 1 or Rs. 2 coin.

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RD SHARMA ENGLISH-PROBABILITY -All Questions
  1. The king, queen and jack of clubs are removed from a deck of 52 playin...

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  2. From a pack of 52 playing cards Jacks, queens, kings and aces of red ...

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  3. A piggy bank contains hundred 50 paise coins, fifty Rs. 1 coins, twent...

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  4. All jacks, queens and kings are removed from a pack of 52 cards. The ...

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  5. The probability that an year chosen at random has 53 Sundays is :

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  6. Two unbiased coins are tossed simultaneously. Find the probability of ...

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  7. Two dice are thrown. Find the probability of getting an odd number on ...

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  8. In the accompanying, diagram a fair spinner is placed at the centre O ...

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  9. An unbiased die is thrown. What is the probability of getting: (i) an ...

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  10. All red face cards are removed from a pack of playing cards. The re...

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  11. A square dart board is placed in the first quadrant from x=0 to x=6 an...

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  12. In figure, a dart is thrown and lands in the interior of the circle. ...

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  13. Three unbiased coins are tossed together. Find the probability of g...

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  14. A target shown in Figure, consists of three concentric circles of radi...

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  15. Tickets numbered from 1 to 20 are mixed up together and then a ticket ...

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  16. In a family of 3 children, the probability of having at least one boy ...

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  17. Find the probability that a number selected at random from the numbers...

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  18. In a simulataneous throw of a pair of dice, find the probability of ...

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  19. A number is selected at random from the numbrs 3,5,5,7,7,7, 9,9,9,9. ...

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  20. The probability of guessing the correct answer to a certain test qu...

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