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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?

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?

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User Dagrha
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7.1k points

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
answered
User Siddhesh Dighe
by
8.5k points
1 vote

Answer:

500

Explanation:

answered
User Rachel D Roy
by
8.5k points
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