Question 1039033: How many even integers of four places can be formed from the digits 1,2,3,4,5?
Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! How many even integers of four places can be formed from the digits 1,2,3,4,5?
The units have to be 2 or 4.
--> 2*4*3*2
= 48 without repetition
eg, 1234
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--> 2*5*5*5
= 250 with repetition
eg, 2222
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