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MathNet 2021 — Part 06 Question 97

Math Olympiad Vault · MathNet 2021 — Part 06

Question 97

How many six-digit numbers divisible by $33$ are palindromes, that is, remain unchanged when read from right to left?
  1. 30
  2. 33
  3. 300
  4. 333
  5. None of the above.