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Alan has forgotten his 4-digit PIN code. He knows the second digit is even, and last digit is 7. How many different sets of 4 digits could it be?
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Alan has forgotten his 4-digit PIN code. He knows the second digit is even, and last digit is 7. How many different sets of 4 digits could it be?

User Dagrha
by
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2 Answers

7 votes
I’m not positive but I think you would go 9x9x4 because it could be 1-9 for the first and third and 2,4,6 or 8 for the second
User Siddhesh Dighe
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4.4k points
1 vote

Answer:

500

Explanation:

User Rachel D Roy
by
4.2k points
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