Directions: Identify what is being asked in each question. Write the letter of the the correct answer in your paper.
1. Which is true about circular permutation?
A. n!
C. (n - 1)In!
n!
B. (n - 1)!
D.
n-1
2. How many ways can the 7 persons be seated in a circular table?
A. 24
C. 720
B. 120
D. 800
3. In how many ways can four couples be seated at a round table if the men and
women want to sit alternately?
A. 144
C. 360
B. 180
D. 540
4. How many ways can 8 differently coloured beads be threaded on a string?
A. 2500
C. 2515
B. 2510
D. 2520
5. At a dinner party, 6 men and 6 women sit at a round table. In how many ways can
they sit if Bobby and Rose must sit next to each other?
A. 6,257,500
C. 8,256,423
B. 7,257,600
D. 8,287,400​