Question

If the letters of the word SACHIN arranged in all possible ways and these words are written out as in dictionary, then the word SACHIN appears at serial number.

• A. 603
• B. 602
• C. 601
• D. 600

Answer 1

Answer: (C)

601

Answer 2

Words starting with $A,C,H,I,N$ are each equals to 5!

∴ Total words = 5×5! =600

The first word starting with S is SACHIN.

∴ SACHIN appears in dictionary at serial number 601.