Search found 1 match
Is the rule for adding the sum of the digits and the sum being able to be divided by a specific number evenly only apply to the number 9? Or could this be for all numbers? I'm assuming only 9 because in the case of 11 the sum of the digits is 2 but 11 is not divisible by 2 evenly.
- by nadiva171987
Fri Jan 31, 2014 7:07 am- Forum: Data Sufficiency
- Topic: Integer Properties - DS
- Replies: 102
- Views: 44440