【GMAT考满分数学PS题库】A six-digit number is composed of 54X, Y, and 18. _真题_答案_解析 GMAT考满分官网

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题目内容

A six-digit number is composed of 54X, Y, and 18. X and Y could be 3,5,8 and X and Y can be equal. How many cases are there in which 8 is a factor of this six-digit number?

A1
B2
C3
D4
E5

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正确答案: A

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