求解一道GWD数学题

DAIXIAOQIAN · 发表于 2012-8-20 20:14:32

Does the decimal equivalent of P/Q, where P and Q are positive integers, contain only a finite number of nonzero digits?
(1)

>Q
(2)   Q=8

?   Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient
?   Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient
?   BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
?   EACH statement ALONE is sufficient
?   Statements (1) and (2) TOGETHER are NOT sufficient
请问答案为什么选A啊？

shendu007 · 发表于 2012-8-20 20:19:47

应该选B吧

DAIXIAOQIAN · 发表于 2012-8-20 20:48:58

我也觉得选B……

tomatoshirt · 发表于 2012-8-20 21:16:39

B

http://gmatclub.com/forum/does-the-decimal-equivalent-of-p-q-where-p-and-q-are-89566.html

求解一道GWD数学题

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