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three different dice are rolled simultaneously three times.the probability that all of themn show different numbers only two times is equal to

three different dice are rolled simultaneously three times.the probability that all of themn show different numbers only two times is equal to

Grade:12

1 Answers

Vijay Mukati
askIITians Faculty 2590 Points
5 years ago
Number of times the dices show same numbers = 6. Number of total outcomes = 6*6*6. probability of showing same number = 1/36 and probability of showing diff. numbers = 35/36. Required probability =3C2(35/36)2(1/36).

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