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A pair of four dice is thrown independen...

A pair of four dice is thrown independently three times. The probability of getting a score of exactly 9 twice is

A

`(1)/(729)`

B

`(8)/(9)`

C

`(8)/(729)`

D

`(8)/(243)`

Text Solution

Verified by Experts

The correct Answer is:
D
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ARIHANT MATHS-PROBABILITY-Exercise (Questions Asked In Previous 13 Years Exam)
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  5. An experiment has 10 equally likely outcomes. Let A and B be two non-e...

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  6. Evluate int (cosx+x) dx

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  7. A die is thrown. Let A be the event that the number obtained is grea...

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  8. It is given that the events A and B are such that P(A)=1/4, P(A/B)=1/2...

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  9. A fair die is tossed repeatedly until a 6 is obtained. Let X denote th...

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  10. A fair die is tossed repeatedly until a 6 is obtained. Let X denote th...

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  11. A fair die is tossed repeatedly until a 6 is obtained. Let X denote th...

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  12. In a binomial distribution B (n, p=(1)/(4)), if the probability of at...

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  14. Let omega be a complex cube root of unity with omega ne 1. A fair die ...

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  15. A signal which can can be green or red with probability 4/5 and 1/5 re...

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  16. Four numbers are chosen at random (without replacement) from the set ...

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  17. An urn contains nine balls of which three are red, four are blue and ...

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  18. Let U1 and U2 be two urns such that U1 contains 3 white and 2 red ball...

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  19. Let U1 and U2 be two urns such that U1 contains 3 white and 2 red ball...

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  20. Let E and F be two independent events. The probability that exactly on...

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