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  4. The letters of the word 'MANKIND' are written in all possible orders and arranged in serial order as in an English dictionary. Then the serial number of the word 'MANKIND' is

Q. The letters of the word 'MANKIND' are written in all possible orders and arranged in serial order as in an English dictionary. Then the serial number of the word 'MANKIND' is

 828  121 JEE MainJEE Main 2022Permutations and Combinations Report Error

Answer: 1492

Solution:

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