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If each password must contain at least one upper-case letter, one lower case letter and one number, how many passwords are there? unanswered
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3 votes
If each password must contain at least one upper-case letter, one lower case letter and one number, how many passwords are there? unanswered

User Miasbeck
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1 Answer

3 votes
There are 26 letters in the alphabet and 10 numbers (0-9)
So it will be 26x26x10=6,760
User Ashish Chaudhary
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