WorksheetsCombination and Permutation
Total questions: 20
Worksheet time: 2hrs 40mins
Find the number of words, with or without meaning, that can be formed with the letters of the word ‘CHAIR’.
5
3125
120
25
An election of a working group wants to select three students from a group of six candidates. In how many ways can this be done?
6!
120
20
3!
How would you solve?
A reading club offers a choice of 8 books from a list of 40 books. In how many ways can a member make a collection?
Permutation
Combination
Factorial
How would you solve?
From the 20 DVD's you purchased this past year, you plan to take five with you on vacation. How many different sets of five DVD's can you take?
Permutation
Combination
Factorial
The Volley ball club with ten members is to choose three officers for captain, co-captain and secretary. How many ways can those offices be filled?
720
120
10!
Picking a team of 3 people from a group of 10 people.
Combination
Permutation
Picking a President, Vice-President and Treasurer from a group of 10.
Combination
Permutation
Choosing 3 desserts from a menu with 10 desserts.
Combination
Permutation
Let’s say we have 8 people:
1: Ann
2: Jimmy
3: Carson
4: Jason
5: Katrina
6: Kenneth
7: Ernest
8: Cherry
How many ways can we award a 1st, 2nd and 3rd place prize among 8 contestants? (Gold / Silver / Bronze)
56
336
3/8
1/512
This padlock should be called as.....
Combination padlock
Permutation padlock
S Q U A R E?
You are ordering a triple-scoop ice-cream cone. There are 18 flavours to choose from and you don’t care which flavor is on the top, middle, or bottom. How many different ways can you select a triple-scoop ice-cream cone?
54
816
4896
There are 18 offensive players on the hockey team. How many ways can the coach choose a left wing, center, and right wing to start the game?
Permutation
Combination
solve the following permutation: The student body of 40 students wants to elect a president, vice president, secretary, and treasurer.
2479595
2140140
2193360
4386720
