GMAT 考满分题库

- 数学PS -
A four-digit integer is formed by the numbers of 2, 3, 5, and 7. If four digits are all different, what is the probability that the four-digit integer greater than 5237?
  • A1/8
  • B5/12
  • C11/24
  • D13/24
  • E1/2
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正确答案: C

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