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Topic 1: Practice Test (Permutations and Combinations)

QuizΒ by Fred Spies

Grade 11
Mathematics
Thailand Core Curriculum

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26 questions
Show answers
  • Q1
    Permutation or Combination? 5 applicants picked from a job out of 20 total applicants
    Combination
    Permutation
    300s
  • Q2
    Permutation or Combination? The combinations for a locker
    Permutation
    Combination
    300s
  • Q3
    Permutation or Combination? how many different ways to arrange the letters in MINOR
    Permutation
    Combination
    300s
  • Q4
    Permutation or Combination? 5 card hand from a deck of 52
    Permutation
    Combination
    300s
  • Q5
    You want to pick out 2 dogs from a litter of 8. How many combinations of dogs could you pick?
    πŸ‘,πŸ”πŸπŸ–, πŸ–πŸŽπŸŽ
    1,000
    πŸπŸ–
    𝟏,πŸ‘πŸ”πŸ“
    300s
  • Q6
    How many ways can 10 students be arranged on stage for a chorus concert?
    πŸ‘,πŸ”πŸπŸ–, πŸ–πŸŽπŸŽ
    πŸπŸ–
    𝟏,πŸ‘πŸ”πŸ“
    1,000
    300s
  • Q7
    You want 4 scoops of ice cream. There are 15 types of flavors. How many different combinations of ice cream can you have? (You can’t repeat the same flavor.)
    πŸπŸ–
    1,000
    𝟏,πŸ‘πŸ”πŸ“
    πŸ‘,πŸ”πŸπŸ–,πŸ–πŸŽπŸŽ
    300s
  • Q8
    How many different locker combinations are there for a 3-digit code? (Numbers can be used more than once.)
    πŸπŸ–
    1,000
    𝟏,πŸ‘πŸ”πŸ“
    πŸ‘,πŸ”πŸπŸ–, πŸ–πŸŽπŸŽ
    300s
  • Q9
    5! = ?
    5 + 4 + 3 + 2 + 1 = 5
    5 + 4 + 3 + 2 + 1 = 15
    5 x 4 x 3 x 2 x 1 = 120
    5 x 4 x 3 x 2 x 1 = 60
    300s
  • Q10
    10P2 = ?
    45
    20
    12
    90
    300s
  • Q11
    How many different ways of placing 4 balls in a row if we have 3 red and 1 blue?
    20
    24
    4
    12
    300s
  • Q12
    How many ways can you arrange the letters SCHOOL?
    280
    360
    300
    120
    300s
  • Q13
    In 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 = 120
    26 x 26 x 26 x 26 x 26 = 11881376
    5 + 5 + 5 + 5 + 5 = 25
    5 x 5 x 5 x 5 x 5 = 3125
    300s
  • Q14
    Ashlyn 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?
    100
    56
    24
    336
    300s
  • Q15
    If nC2=28, then what is the value of n?
    2
    28
    8
    7
    300s

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