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JEE Main 2005 Mathematics question

MathematicsPermutations and CombinationsJEE Main 2005

If the letters of word SACHIN are arranged in all possible ways and these words are written out as in dictionary, then the word SACHIN appears at serial number

Answer: (1)

Solution

Letters in order: A, C, H, I, N, S. Words beginning with A, C, H, I or N: . Among words

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Question ID VK-038670