Total numbers of 6-digit numbers in which only and all the five digits 1, 3, 5, 7 and 9…

Mathematics · JEE Main · NTA Exams — Permutations and Combinations

1. \(5^{5}\)
2. \(\frac{1}{2}(61)\)
3. \(6!\)
4. \(\frac{5}{2}(61)\)

Answer

(D) 5 2 (61)

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