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SMO 2016 Junior Round 1 Question 10

SMO · SMO 2016 Junior Round 1

Question 10

The number $123456789101112\ldots$ is formed by writing the whole numbers $1,2,3,\ldots$ until there are 201 digits in the number. Find the remainder when this number is divided by 9.
  1. $1$
  2. $2$
  3. $3$
  4. $4$
  5. $5$