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How many four-digit personal identification numbers (PIN) are possible if the PIN cannot begin or end with a 0 and the PIN must be an even number?

How many four-digit personal identification numbers (PIN) are possible if the PIN cannot begin or end with a 0 and the PIN must be an even number?
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2 votes
How many four-digit personal identification numbers (PIN) are possible if the PIN cannot begin or end with a 0 and the PIN must be an even number?

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User Lucas Pottersky
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1 Answer

5 votes
 number of possible pins = 9 x 10 x 10 x 4 = 3600
answered
User Jeremy Whitcher
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