If the letters of the word KRISNA are arranged in all possible ways and these word 23 written out as in a dictionary, then the rank of the word KRISNA is

If the letters of the word '' RACI II T '' are arranged in all possible ways and these words written out as in a dictionary , then the rank of the word ' RACHIT' is :

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: