If we have 10 people in a meeting, in how many ways they can sit around a table?

If we have 10 people in a meeting, in how many ways they can sit around a table?

Quiz

Answer/Solution

9*8!

Steps/Work

If there arenpeople sitting around a table, there are(n-1)!possible arrangements:
Here, n=10
(n-1)!=9!=9*8!
Ans:B