Discuss Forum
1. A class had 30 students. The class needs to select 3 represntatives.In how many ways can this be done?
- A. 400
- B. 400
- C. 400
- D. 400
Answer: Option D
Explanation:
Post your comments here:
1. A class had 30 students. The class needs to select 3 represntatives.In how many ways can this be done?
Answer: Option D
Explanation:
Post your comments here: