APPSC-2016-DL-CS
January 23, 2024Question 9315 – GATE 2006
January 23, 2024APPSC-2016-DL-CS
Question 4 |
Consider 4-character long codes generated by using an alphabet consisting of 8-characters with no restriction on the number of repetitions of a character in a code. How many codes at least one character repeated?
2416 | |
6720 | |
1680 | |
4096 |
Correct Answer: A