Question 48
Permutation and CombinationIn how many ways can three seats be occupied if 5 people are willing to sit?
- A.5
- B.120
- C.60
- D.20
Show the answer and explanation
Answer: C (60)
Explanation
Order matters on the seats: 5P3 = 5 × 4 × 3 = 60.
In how many ways can three seats be occupied if 5 people are willing to sit?
Answer: C (60)
Order matters on the seats: 5P3 = 5 × 4 × 3 = 60.