SOLUTION: How many positive even integers of three different digits each are less than 400?
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Question 1049774: How many positive even integers of three different digits each are less than 400?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
How many positive even integers of three different digits each are less than 400?
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Assuming 001, eg, is not considered:
the numbers will be > 100 and < 400.
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The 1st digit is 1, 2 or 3.
The 2nd digit is 1 of 9.
The 3rd is 1 of 8.
--> 3*9*8 = 216
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