GMAT Problem Solving

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Source: GWD

Level: 3

In the correctly worked addition problem shown, where the sum of the two-digit positive integers AB and BA is the three-digit integer AAC, and A, B, and C are different digits, what is the units digit of the integer AAC?

  • A 9
  • B 6
  • C 3
  • D 2
  • E 0

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