GMAT 考满分题库

- 数学PS -
3P5

$$\frac{+4QR}{8S4}$$

In the correctly worked addition problem shown, P, Q, R, and S are digits. If Q = 2P, which of the following could be the value of S?
  • A3
  • B4
  • C5
  • D7
  • E9
显示答案
正确答案: A

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