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A fair six-faced die is rolled 12 times....

A fair six-faced die is rolled 12 times. The probability that each face turns up twice is equal to :

A

`frac{12!}{6!6!6^12}`

B

`frac{2^12}{2^6 6^12}`

C

`frac{12!}{2^6 6^12}`

D

`frac{12!}{6^2 6^12}`

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MODERN PUBLICATION-PROBABILITY-EXERCISE
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  2. If two dice are thrown simultaneously, then the probability that the s...

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

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  7. One ticket is selected at random from 50 tickets numbered 00, 01, 02...

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

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

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  10. If C and D are two events such that CsubD and P(D)ne0, then the correc...

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  11. Consider 5 independent Bernoulli's trials each with probability of suc...

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  12. Let A, B, C be pariwise independent events with P(C) >0 and P(AnnBnnC)...

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  13. Three numbers are chosen at random without replacement from {1,2,3,……8...

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  14. Four fair dice , D1 D2, D3 and D4 each having six faces numbered 1,2,3...

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  15. Four person independently solve a certain problem correctly with pro...

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  16. Let A and B be two events such that Poverline((AcupB))=(1)/(6),P(AcapB...

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  17. if 12 identical balls are to be placed in 3 identical boxes, then the ...

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  18. Let two fair six-faced dice A and B be thrown simltaneously. If E(1) i...

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