Ask Question
25 March, 04:00

How many 4-digit pin numbers can be made that contain a letter first, followed by 3-digits?

+2
Answers (1)
  1. 25 March, 06:26
    0
    There are 26 letters in the alphabet, so 1st digit can be 1 of 26

    there are 10 numbers from 0-9, so the 2nd, 3rd and 4th digits can be 1 of 10 each

    total combinations = 26 * 10 * 10 * 10 = 26,000
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “How many 4-digit pin numbers can be made that contain a letter first, followed by 3-digits? ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers