If a two-digit positive integer has its digits reversed, the resulting integer differs from the original by 27. By how much do the two digits differ?_出国考试答疑器_GMAT_试题

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题目：

If a two-digit positive integer has its digits reversed, the resulting integer differs from the original by 27. By how much do the two digits differ?

选项:

A、3

B、4

C、5

D、6

E、7

答案:

A

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