If the letters of word SACHIN are arranged in all possible ways and these words are written out as in…
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
601
600
603
602
Solution
Alphabetical order is
A, C, H, I, N, S
No. of words starting with $A-5$ !
No. of words starting with $C-5$ !
No. of words starting with $\mathrm{H}-5$ !
No. of words starting with I $-5$ !
No. of words starting with $N-5$ !
$\mathrm{SACHIN}-1$
$601$