Question 924855: Consider the numbers 2, 3, 5, and 9. If repetition is not allowed, how many three digit numbers can be formed such that they are all even?
Found 2 solutions by ewatrrr, stanbon:
Answer by ewatrrr(24785)   (Show Source):
You can put this solution on YOUR website! 2, 3, 5, and 9.
How many three digit even numbers can be formed..If repetition is not allowed
 = 6 three digit even numbers can be formed
352, 532
392, 932
592, 952
Answer by stanbon(75887)  (Show Source):
You can put this solution on YOUR website! 2, 3, 5, and 9. If repetition is not allowed, how many three digit numbers can be formed such that they are all even?
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To be even the number would have to end in an even number.
The only even digit you have is "2".
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Ans:
1st digit:: 3 ways
2nd digit:: 2 ways
3rd digit:: 1 way
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Ans:: 3*2*1 = 6 ways
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Cheers,
Stan H.
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