Question

A company has 11 officers and 7 clerks. The ways they can be seated in a round table so that all the clerks sit together is $11!\times 7!$

• A. True
• B. False

Answer 1

The correct option is A True

Let all the clear sit together formed a 1 rb

and in a rsp. they can sit in 7! ways

no.of peoples on round table $\left(n\right)=11+1rp$

$\therefore$ By circulate formulation no. of ways is $(n-1)!$

$\Rightarrow 11!67!$ for rp$\therefore Total=11!\times 7!$