NDA 2015
- Exam
- NDA
- Year
- 2015
- Subject
- Mathematics
- Chapter
- Permutation and Combination
NDA 2015 · Mathematics · Permutation and Combination
The number of ways in which 3 holiday tickets can be given to 20...
The number of ways in which 3 holiday tickets can be given to 20 employees of an organization if each employee is eligible for any one or more of the tickets, is
Options
- A1140
- B3420
- C6840
- D8000
Correct answer
D. 8000
Step-by-step solution
Each employee is eligible for 1 or more of the tickets.
No. of ways .