defence exam Army Havildar SAC Mock Test Series 2025 Mathematics Permutations and Combinations Word Problems
How many different permutations can be made out of the letters of the word 'INDIANARMY' ?
1
\(\rm \frac{8!}{(2!)^2}\)
2
\(\rm \frac{8!}{(2!)^3}\)
3
\(\rm \frac{10!}{(2!)2}\)
4
\(\rm 10!\over{(2!)^3}\)