Topic 1: Practice Test (Permutations and Combinations)

QuizΒ by Fred Spies

Grade 11

Mathematics

Thailand Core Curriculum

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26 questions

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- Q1Permutation or Combination? 5 applicants picked from a job out of 20 total applicantsCombinationPermutation300s
- Q2Permutation or Combination? The combinations for a lockerPermutationCombination300s
- Q3Permutation or Combination? how many different ways to arrange the letters in MINORPermutationCombination300s
- Q4Permutation or Combination? 5 card hand from a deck of 52PermutationCombination300s
- Q5You want to pick out 2 dogs from a litter of 8. How many combinations of dogs could you pick?π,πππ, πππ1,000πππ,πππ300s
- Q6How many ways can 10 students be arranged on stage for a chorus concert?π,πππ, ππππππ,πππ1,000300s
- Q7You want 4 scoops of ice cream. There are 15 types of flavors. How many different combinations of ice cream can you have? (You canβt repeat the same flavor.)ππ1,000π,ππππ,πππ,πππ300s
- Q8How many different locker combinations are there for a 3-digit code? (Numbers can be used more than once.)ππ1,000π,ππππ,πππ, πππ300s
- Q95! = ?5 + 4 + 3 + 2 + 1 = 55 + 4 + 3 + 2 + 1 = 155 x 4 x 3 x 2 x 1 = 1205 x 4 x 3 x 2 x 1 = 60300s
- Q1010P2 = ?45201290300s
- Q11How many different ways of placing 4 balls in a row if we have 3 red and 1 blue?2024412300s
- Q12How many ways can you arrange the letters SCHOOL?280360300120300s
- Q13In how many ways can the first five letters of the alphabet be arranged if each letter is used only once?5 x 4 x 3 x 2 x 1 = 12026 x 26 x 26 x 26 x 26 = 118813765 + 5 + 5 + 5 + 5 = 255 x 5 x 5 x 5 x 5 = 3125300s
- Q14Ashlyn needs to bring a dessert to her dinner party. If the bakery has eight pies to choose from, how many ways can Ashlyn choose three?1005624336300s
- Q15If nC2=28, then what is the value of n?22887300s