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标题: GWD Set 11 T32 [打印本页]

作者: chinabens 时间: 2005-10-8 06:51 标题: GWD Set 11 T32

请问答案D是怎么算出来的。谢谢。

Q32:

If n is a positive integer, what is the value of the hundreds digit of 30ⁿ?

(1) 30ⁿ > 1,000

(2) n is a multiple of 3.

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.

作者: topway5 时间: 2005-10-8 13:22

N大于3后百位上就都是零了.

作者: sportman 时间: 2005-10-8 19:07

那0 是3的倍数吗, 我数学差, 请回答, 若是, 则选A.

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