Question 924855
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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