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Australian AMC 2013 - Upper Primary Question 25

AMC AUSTRALIA · Australian AMC 2013 - Upper Primary

Question 25

A number is formed by writing the numbers 1 to 30 in order as shown.

$12345678910111213\ldots2930$

Simeon removed 45 of these 51 digits leaving 6 in their original order to make the largest 6-digit number possible. What is the sum of the digits of this number?
  1. 33
  2. 38
  3. 41
  4. 43
  5. 51