SOLUTION: A bank identification number consists of a letter of the alphabet followed by 4 digits without repetition allowed. How many identification numbers are possible?

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Question 429838: A bank identification number consists of a letter of the alphabet followed by 4 digits without repetition allowed. How many identification numbers are possible?
Answer by sudhanshu_kmr(1152) About Me  (Show Source):
You can put this solution on YOUR website!

no. of possible numbers = 26 *10*9*8*7
= 131040