Permutations

1. Choosing 5 questions to answer out of 10 questions in a test

• PERMUTATIONS

• NOT

2. Opening a combination lock

• PERMUTATIONS

• NOT

3. Winning in a contest

• PERMUTATIONS

• NOT

4. Selecting 7 people to form a Student Affairs Committee

• PERMUTATIONS

• NOT

5. Forming triangles from 6 distinct points in which no 3 points are

collinear

• PERMUTATIONS

• NOT

6. Assigning seats to guests at dinner

• PERMUTATIONS

• NOT

7. Drawing a set of 6 numbers in a lottery containing numbers 1 to 45

• PERMUTATIONS

• NOT

8. Entering the PIN (Personal Identification Number) of your ATM card

• PERMUTATIONS

• NOT

9. Selecting 3 posters to hang out of 6 different posters

• PERMUTATIONS

• NOT

10. Listing the elements of subsets of a given set

• PERMUTATIONS

• NOT