Ask Question
6 May, 18:04

How many 4 digit passcodes are possible if no digits are repeated

+4
Answers (1)
  1. 6 May, 20:50
    0
    10 numbers

    4 parts

    1st slot: 10 choices

    2nd slot: 9 choies (1 less than 10)

    3rd slot: 8 choies (1 less than 9)

    4th slot: 7 choices (1 less than 8)

    10*9*8*7=5040

    answer is 5040 codes
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “How many 4 digit passcodes are possible if no digits are repeated ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers