GMAT 考满分题库

- 数学PS -
Six geometric puzzles are arranged in a row, including three identical squares, two identical circles and one triangle. How many different arrangements are there?
  • A30
  • B60
  • C120
  • D360
  • E720
显示答案
正确答案: B

讨论题目 或 发起提问

|

题目讨论

  • 按热度
  • 按顺序

最新提问