Mathematics

12th

grade

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Combinations and Permutations

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20 questions

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  • 1. Multiple Choice
    1 minute
    1 pt

    Find the number of words, with or without meaning, that can be formed with the letters of the word ‘CHAIR’.

    5

    3125

    120

    25

  • 2. Multiple Choice
    1.5 minutes
    1 pt

    How many ways can a club select a president, vice president, and a secretary from a group of 5 people?

    12

    60

    15

    125

  • 3. Multiple Choice
    1.5 minutes
    1 pt
    20P2
    20
    380
    6840
    116280
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