Question

How many distinct words can be formed out of the word ‘STREAMING’ which starts with S and ends with M?

• A. $\frac{9!}{2!}$
• B. $7!\times 2!$
• C. 7!
• D. none of these

Answer 1

The correct option is C 7!

After fixing S and M in the first and last positions, we are left with 7 words. These 7 words can be arranged in 7! Ways.