Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
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
MathematicsPermutation CombinationJEE MainJEE Main 2005
Options:
  • A
    601
  • B
    600
  • C
    603
  • D
    602
Solution:
1165 Upvotes Verified Answer
The correct answer is:
601
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 $N-5$ !
$\mathrm{SACHIN}-1$
$601$

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.