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[Data Sufficiency]

试题详情

题目:

In a product test of a common cold remedy, x percent of the patients tested experienced side effects from the use of the drug and y percent experienced relief of cold symptoms. What percent of the patients tested experienced both side effects and relief of cold symptoms?
  1. Of the 1,000 patients tested, 15 percent experienced neither side effects nor relief of cold symptoms.
  2. Of the patients tested, 30 percent experienced relief of cold symptoms without side effects.

选项:

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.

答案:

E

提问:

老师,请问要求的答案是可以带有题目中x或y的吗?xy在这里是作为常数看吗?条件1是举了带有实际数字的例子,而条件二没有人数,还是从百分比角度讲的,所以两个条件是不可以结合的吗?

解答:

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解答: 徐小梅

提问:

老师,请问要求的答案是可以带有题目中x或y的吗?xy在这里是作为常数看吗?条件1是举了带有实际数字的例子,而条件二没有人数,还是从百分比角度讲的,所以两个条件是不可以结合的吗?

解答:

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阅读1106
解答: 徐小梅老师

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