AP EAPCET 06-Jul-2022 Shift 2 Paper

There are total 13 letters in the word "ASSASSINATION"
3‌ A's, ‌4‌ S's, ‌2‌ I's, ‌2‌ N's, ‌1‌ T's, l O's ‌
Let all S′ be represented by a single letter Z New word is AAINAIONZ.
∴ Total number of ways of forming a way taken all S's are together
=‌

4!10!

3!4!2!2!

=‌

10!

3!2!2!