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A box of oranges is inspected by examini...

A box of oranges is inspected by examining three randomly selected oranges drawn without replacement. If all the three oranges are good, the box is approved for sale otherwise it is rejected. Find the probability that a fox containing 15 oranges out of which 12 are good and 3 are bad ones will be approved for sale.

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A box of oranges is inspected by examining three randomly selected oranges drawn without replacement. If all the three oranges are good, die box is approved for sale, otherwise, it is rejected. Find the probability that a box containing 15 oranges out of which 12 are good and 3 are bad ones will be approved for sale.

Balls are drawn one-by-one without replacement from a box containing 2 black, 4 white and 3 red balls till all the balls are drawn. Find the probability that the balls drawn are in the order 2 black, 4 white and 3 red.

A bag contains 3 White, 3 black and 2 red balls. One by one three balls are drawn without replacement. Find the probability that third ballis red

A bag contains 8 red and 3 green balls. Three balls are drawn one after another without replacement. Find the probability that at least two balls drawn are green.

A bag contains 5 white, 7 red and 3 black balls. If three balls are drawn one by one without replacement, find the probability that none is red.

A bag contains 5 white, 7 red and 3 black balls. If three balls are drawn one by one without replacement, find the probability that none is red.

A bag contains 3 white, 3 black and 2 red balls. One by one, three balls are drawn without replacing them. Find the probability that the third ball is red.

A bag contains 4 red, 3 black and 2 white balls. One by one three balls are drawn without replacement. Find the probability of selecting atleast one white ball.

There are 5 red, 4 black and 3 white balls in a bag. Three balls are drawn one by one without replacement find the probability that all three balls are red.

A box contains 13 bulbs out of which 5 are defective. 3 bulbs are randomly drawn, one by one without replacement, from the box. Find the probability distribution of the number of defective bulbs.

RD SHARMA ENGLISH-PROBABILITY-All Questions
  1. A coin is tossed three times. Let the events A ,B and C be defined ...

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  2. A card is drawn from a well-shuffled deck of 52 cards and then a secon...

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  3. A box of oranges is inspected by examining three randomly selected ora...

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  4. A coin is tossed three times. Find P(A/B) in each of the following:...

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  5. Two coins are tossed once. Find P(A/B) in each of the following...

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  6. If P(A)=0. 4 ,P(B)=0. 8 ,P(B/A)=0. 6. Find P(A/B) and (AuuB)dot

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  7. If A and B are two events such that 2P(A)=P(B)=5/(13) and P(A/B)=2/...

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  8. If P(A)=6/(11),P(B)=5/(11) and P(AuuB)=7/(11), find P(AnnB), P...

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  9. If P(A)7/(13),P(B)=9/(13) and P(AnnB)=4/(13), find P(A/B)dot

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  10. If A and B are events such that P(A)=0. 6 ,P(B)=0. 3 and P(AnnB)=0....

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  11. If A and B are two events such that P(AnnB)=0. 32 and P(B)=0. 5 , f...

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  12. A bag contains 20 tickets, numbered from 1 to 20. Two tickets are draw...

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  13. Two cards are drawn without replacement from a pack of 52 cards. Fi...

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  14. From a deck of cards, three cards are drawn on by one without replacem...

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  15. A bag contains 25 tickets, numbered from 1 to 25. A ticket is drawn an...

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  16. Find the chance of drawing 2 white balls in succession from a bag cont...

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  17. From a pack of 52 cards, 4 are drawn one by one without replacement. ...

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  18. From a pack of 52 cards, two are drawn one by one without replacement....

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  19. A bag contains 5 white, 7 red and 3 black balls. If three balls are...

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  20. An urn contains 3 white, 4 red and 5 black balls. Two balls are dra...

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