Three numbers are selected from the set 1,2,3, , 10 . The probability that all the…
Mathematics · JEE Main · NTA Exams — Statistics and Probability
Three numbers are selected from the set \(\{1,2,3, \ldots, 10\}\). The probability that all the selected numbers are consecutive or none of them are consecutive is equal to
- \(\frac{7}{15}\)
- \(\frac{8}{15}\)
- \(\frac{1}{2}\)
- \(\frac{2}{3}\)
Answer
(B) 8 15
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