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Alan has forgotten his 4-digit PIN code. He knows the first digit is odd, and the third digit is 3. How many different sets of 4 digits could it be
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7 votes
Alan has forgotten his 4-digit PIN code.

He knows the first digit is odd, and the third digit is 3.
How many different sets of 4 digits could it be

User SneakyMummin
by
8.3k points

1 Answer

9 votes

25 if im not wrong......

User Qiang Zhang
by
8.9k points
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