WorksheetsCombinatorics
Total questions: 14
Worksheet time: 22mins
Permutation or Combination: The student body of 30 students wants to elect a president, vice president, secretary, and treasurer.
permutation
combination
Permutation or Combination: A group of 40 people are going to run a race. The top three runners earn gold, silver, and bronze medals.
permutation
combination
A book club offers a choice of 8 books from a list of 40. In how many ways can a member make a collection?
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 or Combination: A group of 14 people need to take an elevator to the top floor. They will go in groups of seven. They are deciding who will take the elevator on its second trip.
permutation
combination
solve the following combination: Amanda and Jimmy are planning trips to four countries this year. There are 8 countries they would like to visit. They are deciding which countries to skip.
70
45
280
260
solve the following permutation: The student body of 40 students wants to elect a president, vice president, secretary, and treasurer.
2479595
2140140
2193360
4386720
solve the following combination: Selecting which seven players will be in the batting order on a 9 person team.
36
30
72
18
