1
Question
If the letters of the word SACHlN are arranged in all possible ways and these words are written out as in dictionary, then the word SACHlN appears at serial number
If the letters of the word SACHlN are arranged in all possible ways and these words are written out as in dictionary, then the word SACHlN appears at serial number
Open in App
Solution
The correct option is C 601
In dictionary A> C> H> I> N> S
Now
S A C H I N, Fixed
No of word start with A=5!
No of word start with C=5!
No of word start with H=5!
No of word start with I=5!
No of word start with N=5!
Total words =5!+5!+5!+5!+5!=5(5!)=600
Now first word starting with S will be SACHIN
Hence required rank of SACHIN =600+1=601
In dictionary A> C> H> I> N> S
Now
S A C H I N, Fixed
No of word start with A=5!
No of word start with C=5!
No of word start with H=5!
No of word start with I=5!
No of word start with N=5!
Total words =5!+5!+5!+5!+5!=5(5!)=600
Now first word starting with S will be SACHIN
Hence required rank of SACHIN =600+1=601
Suggest Corrections
0
Similar questions
View More
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
