Find the number of ways of arranging the boy and 3 guests at a circular table so that the boy always sits in a particular seat?
Choose the most appropriate option
A) 3!  B) 8!  C) 11!  D) 12!  E) 14!
Ans.(A)   Sol. Total number of persons = 4 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 3 places =&gt; 3! Ways ... The number of required arrangements = 3! x 1= 3! = 3! ways
<result>A</result>
Find the number of ways of arranging the boy and 3 guests at a circular table so that the boy always sits in a particular seat?