Board logo

标题: GWD Set 11 T32 [打印本页]

作者: xiaochan1982    时间: 2005-10-16 19:21     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: nbnhjf    时间: 2005-10-16 20:06

N大于3后百位上就都是零了!




欢迎光临 国际顶尖MBA申请交流平台--TOPWAY MBA (http://forum.topway.org/) Powered by Discuz! 7.2