👤

Differentiating Permutation and Combination (Grade 10)
Practice Exercises - Part 1: Permutation or Combination
1. A team of 8 basketball players needs to choose a captain and co-captain.
2. Alex and Toni are planning trips to 9 countries after the pandemic. There are 15 countries they would like to visit. They are deciding which countries to skip.
3. A group of 20 people are going to run a race. The top 10 finishers advance to the finals.
4. A teacher requires students to answer only 5 out of 10 questions in their assignment.
5. Enola was asked to list her top three movies from the ten movies she has seen this year.


Sagot :

1. 8 / 1 = 8

2. 2 / 15 = 0.1333

3. 20 / 10 = 2

4. ?

5. ?