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SASMO 2021 Grade 10 Question 11

SASMO · SASMO 2021 Grade 10

Question 11

A number is formed by writing the whole numbers from 1 to 399 next to each other:
$$123456\ldots397398399.$$
Which digit has three times as many digits to its right as to its left?
  1. 2
  2. 7
  3. 8
  4. No such digit exists
  5. None of the above