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Why is everyone complicating this question with rules of divisibility? Why are you even bringing in the point that the you can find out if a number is divisible by 9 if the digit sum adds up to a certain number? The question just asks what is the remainder. The simple answer is that no matter what t...
- by harpott
Sat Jul 27, 2013 2:29 am- Forum: Data Sufficiency
- Topic: Integer Properties - DS
- Replies: 102
- Views: 44427