SOLUTION: A lock has a code of 5 numbers between 1 and 25. If no numbers in the code are allowed to repeat, how many different codes could be made?

Algebra ->  Trigonometry-basics -> SOLUTION: A lock has a code of 5 numbers between 1 and 25. If no numbers in the code are allowed to repeat, how many different codes could be made?      Log On


   

Question 948056: A lock has a code of 5 numbers between 1 and 25. If no numbers in the code are allowed to repeat, how many different codes could be made?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
There are 25*24*23*22*21 = 6,375,600 different codes.