5:5:1 Counting And Permutations

3 Questions | Total Attempts: 185

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Counting Quizzes & Trivia

This review will help you prepare for the module 5 test.


Questions and Answers
  • 1. 
    Find the number of permutations of the letters in the word spring.
    • A. 

      6

    • B. 

      120

    • C. 

      720

    • D. 

      5,040

  • 2. 
    How many different kinds of passwords can be created with 5 letters?  (Repeats are allowed).
    • A. 

      130

    • B. 

      100,000

    • C. 

      50

    • D. 

      11,881,376

  • 3. 
    A carpenter, Jake, is planning to build a kitchen.  He is deciding between ceramic, hardwood, and slate flooring.   There are 6 paint colors to choose: tan, brown, white, gray, light blue, and yellow.  For countertops, Jake is deciding between marble and granite.  How many different kitchen's can Jake build?
    • A. 

      12

    • B. 

      18

    • C. 

      36

    • D. 

      72