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
A
603
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B
601
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C
600
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D
602
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Solution
The correct option is B601 Number of words starting with
(A,C,H,I,N) =5!+5!+5!+5!+5!=600
Next word is “SACHIN”, serial number of “SACHIN” is 601.