Find the no.of ways of arranging the boy and 5 guests at a circular table so that the boy always ...
Find the no.of ways of arranging the boy and 5 guests at a circular table so that the boy always sits in a particular seat?
Answer/Solution
5!
Steps/Work
Ans.(B)
Sol. Total number of persons = 6 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 5 places in 5P5 = 5! Ways ... The number of required arrangements = 5! x 1= 5! = 5! ways
Sol. Total number of persons = 6 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 5 places in 5P5 = 5! Ways ... The number of required arrangements = 5! x 1= 5! = 5! ways