Find the no.of ways of arranging the boy and 10 guests at a circular table so that the boy always sits in a particular seat?	Choose the correct choice
A) 3!
B) 10!
C) 7!
D) 9!
E) 11!
Ans.(B)   Sol. Total number of persons = 11 Host can sit in a particular seat in one way. Now, remaining positions are defined relative to the host. Hence, the remaining can sit in 10 places in 10P10 = 10! Ways ... The number of required arrangements = 10! x 1= 10! = 10! ways
<result>B</result>
Find the no.of ways of arranging the boy and 10 guests at a circular table so that the boy always sits in a particular seat?