Question

The letters of the word SURITI are written in all possible orders and these words are written out as in a dictionary. Then the rank of the word SURITI is

• A. 236
• B. 245
• C. 307
• D. 315

Answer 1

Answer: (A)

236

First word with the given alphabet in the dictionary order is, I I R S T U
And the desired word is, S U R I T I
Hence rank of SURITI is $=\frac{3}{2}.5!+4.\frac{4!}{2!}+2.\frac{3}{2}+1!+1=236$