4 five rupee coins, 3 two rupee coins and 2 one rupee coins are stacked together in a…
Mathematics · JEE Main · NTA Exams — Permutations and Combinations
4 five rupee coins, 3 two rupee coins and 2 one rupee coins are stacked together in a column at random. The probability that the coins of the same denomination are consecutive, is
- \(\frac{13}{9!}\)
- \(\frac{1}{210}\)
- \(\frac{1}{35}\)
- None of these
Answer
(C) 1 35
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