SOLUTION: A five password is to contain three digits and two capital letters with no characters repeated e.g 7A3B5,234DE,E178F but not 7A3A5,7231B........How many passwords are there?

Algebra ->  Permutations -> SOLUTION: A five password is to contain three digits and two capital letters with no characters repeated e.g 7A3B5,234DE,E178F but not 7A3A5,7231B........How many passwords are there?      Log On


   

Question 970303: A five password is to contain three digits and two capital letters with no characters repeated e.g 7A3B5,234DE,E178F but not 7A3A5,7231B........How many passwords are there?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
There are 10 digits and 26 letters.
N=10%2A9%2A8%2A26%2A25=468000