Question 803304: If given the digits 1,3,4,6,7,9, how many 4-digit numbers can be formed if the number must be even and no repetition of digits is allowed? Thank you
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! If given the digits 1,3,4,6,7,9, how many 4-digit numbers can be formed if the number must be even and no repetition of digits is allowed?
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units digit:: 2 ways
Other digits: 5*4*3 = 60 ways
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Ans: 2*60 = 120 4-digit numbers
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Cheers,
Stan H.
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