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Q3 - Module 2 - Combination

Quiz by Analene Fullido

Grade 10
Mathematics
Philippines Curriculum: Grades K-10 (MELC)

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10 questions
Show answers
  • Q1

    It is the arrangement of objects where the order does not matter. 

    Simple Events

    Permutation

    FCP

    Combination

    30s
  • Q2

    Making a fruit salad is an example of _____________________. 

    Combination

    Permutation

    30s
  • Q3

    Choosing the winners in a Math Quiz Bee is an example of ______________. 

    Permutation

    Combination

    30s
  • Q4

    What does "r" stand for in the symbol nCr?

    total number of objects

    total number of items to be taken

    30s
  • Q5

    What is the symbol for combination? 

    nSr

    nPr

    nCr

    nBr

    30s
  • Q6

    What is the complete formula for combination?

    P\ =\ \frac{n!}{\left(n-r\right)!r!}

    P\ =\ \frac{n-1!}{n-r!}

    P\ =\ \frac{n!}{\left(n-r\right)!}

    P\ =\ \frac{n!}{n-r!}

    30s
  • Q7
    30s
  • Q8

    In how many ways can two representative be chosen from four people? 

    12

    4

    6

    24

    300s
  • Q9

    How many ways are there to combine two out of three paintings in the wall? 

    6

    2

    4

    3

    300s
  • Q10

    There are 5 math teachers in a certain school. In how many ways can any of 3 teachers be assigned to prepare a departamental examination? 

    5

    12

    10

    2

    300s

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