SOLUTION: How Many 6 digit odd numbers can be formed by the digit 1,2,2,4,4,4? Solve it.

Algebra ->  Permutations -> SOLUTION: How Many 6 digit odd numbers can be formed by the digit 1,2,2,4,4,4? Solve it.       Log On


   

Question 1108090: How Many 6 digit odd numbers can be formed by the digit 1,2,2,4,4,4?
Solve it.
Answer by greenestamps(13200) About Me  (Show Source):
You can put this solution on YOUR website!


The 1 has to be the units digit. So the number of different 6-digit numbers that can be formed is the number of ways of arranging the digits 2,2,4,4,4. That number of ways is
5%21%2F%28%282%21%29%283%21%29%29+=+120%2F%282%2A6%29+=+10