Posted by **Anonymous** on Wednesday, July 3, 2013 at 4:31pm.

Using the integers 2,3,4,5,

How many 3-digit odd numbers less than 300 can be formed if no repetition of digits is allowed?

Please explain and show work.

- Algebra 2 -
**Steve**, Wednesday, July 3, 2013 at 5:29pm
1st digit: 2

last digit: 3,5

So, there are 1*2*2 = 4 possibilities.

Check:

235

245

253

254

- Algebra 2 -
**Steve**, Wednesday, July 3, 2013 at 5:31pm
Hmmm. How did 254 make it into the list?

Ought not to be 243

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