【GMAT考满分数据洞察DS题库】If 50 percent of people surveyed have at least _真题_答案

题目内容

If 50 percent of people surveyed have at least one brother, what percent have at least one sister?

(1) 40 percent of people surveyed who have at least one brother also have at least one sister.

(2) 15 percent of people surveyed have no brother or sister.

AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
CBOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
DEACH statement ALONE is sufficient.
EStatements (1) and (2) TOGETHER are not sufficient.

显示答案

正确答案: C

正确率： 0%

难度：

题目来源

题目来源1:Ready4

GMAT 考满分题库