Question 15
Permutations and CombinationsIn how many ways can a committee of five be selected from eight students if two particular students are to be included?
- A.20
- B.28
- C.54
- D.58
Show the answer and explanation
Answer: A (20)
Explanation
The two are already in; choose the other 3 from the remaining 6: ⁶C₃ = 20.