Question 754597: How many odd numbers less than 1000 can be formed by using the digits 0, 3, 5, 7 when repetition of digits is not allowed?
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! How many odd numbers less than 1000 can be formed by
using the digits 0, 3, 5, 7 when repetition of digits is not allowed?
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Pattern for "less than 1000": h..t..u
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# of ways to choose u: 3
# of ways to choose h: 2
# of ways to choose t: 2
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Total # that meet the condition: 3*2*2 = 12
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Cheers,
Stan H.
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