Question: How many ways can 6 people be seated in a round table?
Options:
720
120
60
30
Correct Answer: 720
Solution:
The number of ways to arrange 6 people in a round table is (6-1)! = 5! = 120.
How many ways can 6 people be seated in a round table?
Practice Questions
Q1
How many ways can 6 people be seated in a round table?
720
120
60
30
Questions & Step-by-Step Solutions
How many ways can 6 people be seated in a round table?
Correct Answer: 120
Step 1: Understand that arranging people around a round table is different from a straight line because the arrangement is circular.
Step 2: Realize that in a circular arrangement, one person's position can be fixed to avoid counting the same arrangement multiple times.
Step 3: Fix one person in one seat. This means we only need to arrange the remaining 5 people.
Step 4: Calculate the number of ways to arrange the remaining 5 people. This is done using the factorial of the number of people, which is 5! (5 factorial).