SOLUTION: our companys id cards consist of 3 letters followed by 2 numbers. how many cards can be made if repetitions are allowed?

Algebra ->  Permutations -> SOLUTION: our companys id cards consist of 3 letters followed by 2 numbers. how many cards can be made if repetitions are allowed?      Log On


   

Question 392402: our companys id cards consist of 3 letters followed by 2 numbers. how many cards can be made if repetitions are allowed?
Answer by sudhanshu_kmr(1152) About Me  (Show Source):
You can put this solution on YOUR website!

id cards are in form XXXDD where X is any letter, D is any digit

no. of ways = 26 * 26 * 26 * 10 *10 = 1757600