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A bag contains 5 red balls, 8 white ball...

A bag contains 5 red balls, 8 white balls, 4 green balls and 7 black balls. If one ball is drawn at random, find the probability that it is: (i)black(ii) red(iii) not green

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RD SHARMA ENGLISH-PROBABILITY -All Questions
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  7. If number x is chosen fromthe numbers 1,2,3, and a number y is selecte...

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  8. A bag contains 5 red balls and some blue balls. If the probability ...

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  9. A bag contains 12 balls out of which x are white. If one ball is...

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  10. Cards marked with the numbers 2 to 101 are placed in a box and mixe...

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  11. Cards marked with the numbers 2 to 101 are placed in a box and mixed...

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  13. A child has a block in the shape of a cube with one letter written ...

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  14. Savita and Hamida are friends. What is the probability that both wi...

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  15. There are 40 students in class X of a school of whom 25 are girls an...

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  16. A carton consists of 100 shirts of which 88 are good, 8 have minor ...

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  17. Gopi buys a fish from a shop for his aquarium. The shopkeeper takes...

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

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  19. A game of chance consists of spinning an arrow which comes to rest ...

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