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【OG20-P284-361题】
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.
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分析A选项
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分析B选项
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分析C选项
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分析D选项
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分析E选项
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- 网友解析
我有更好的解析 
暂无雷哥网文字解析
题干：假设总人数是m，z=x+y+w-m
条件1：w=1000*15%=150，m=1000
x和y的值未知，不充分
条件2：y-z=30%m，不充分
结合：无法求出z，不充分
题目讨论 （4条评论）
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ziqi
要有准确数字
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2022-04-01 20:24:51
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Jess123
好像gmat数学题目里凡是提到求值的全都是要算出准确数字，带字母的答案不对。
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2019-03-30 22:43:00
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karissa
求助，这个题y-30不就是答案吗？得出只有选项2 即可，选b?
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2019-02-15 14:54:00
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平常心回复karissa
y是未知数
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2019-07-16 16:30:42
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11
side effect no side effect total Relief x 300 no relief ? 150 total 550 450 1000
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2017-11-19 06:45:14
