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JEE Main Mathematics question

MathematicsPermutations and CombinationsJEE Main

If the letters of the 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: (D)

Solution

Alphabetical order: ; count the words before SACHIN. Words starting with : . Words starting with

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Question ID VK-020484