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about to only mathematics...

about to only mathematics

A

`((9)/(16))^(6)`

B

`((8)/(15))^(7)`

C

`((3)/(5))^(7)`

D

none of these

Text Solution

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The correct Answer is:
D
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OBJECTIVE RD SHARMA ENGLISH-PROBABILITY -Section I - Mcqs
  1. A speks truth in 60% cases and B speaks truth in 70% cases. The probab...

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  2. Let X be a set containing n elements. Two subsets A and B of X are cho...

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  3. about to only mathematics

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  4. If P(AnnB)=1/2,P( A nn B )=1/3, P(A)=p , P(B)=2p , then find the v...

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  5. If P(A cup B)=3//4 " and " P(overline(A))=2//3, " then " P(overline(A)...

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  6. Find the probability that in a random arrangement of the letters of th...

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  7. A letter is taken out at random from 'ASSISTANT and another is taken o...

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  8. Out of 40 consecutive integers, two are chosen at random, the probabil...

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  9. Three integers are chosen at random from the first 20 integers. The ...

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  10. three identical dice are rolled . Find the probability that the same n...

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  11. Let A, B, C be three events such that A and B are independent and P(C)...

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  12. Two small squares on a chess board are chosen at random. Then, the pro...

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  13. An ordinary cube has four black faces, one face marked 2 and another m...

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  14. The chance of an event happening is the square of the chance of a seco...

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  15. What is the probability that the 13th days of a randomly chosen mon...

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  16. There are 20 cards. Ten of these cards have the letter "I" printed on ...

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  17. Two coins and a die are tossed. The probability that both coins fall h...

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  18. A die is rolled thrice, find the probability of getting a larger nu...

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  19. Hundred identical cards are numbered from 1 to 100. The cards are well...

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  20. Three six faced dice are tossed together, then the probability that ex...

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