GMAT考试

根据网考网考试中心的统计分析，以下试题在2019/4/15日GMAT考试习题练习中，答错率较高，为：98%
【单选题】In a sample of patients at an animal hospital, 30 percent are cats and 60 percent are not dogs. What fraction of those patients who are not cats are dogs


网考网参考答案：E，答错率：98%
网考网试题解析：
For simplicity, assume that there are 100 animals. Of these 30 are cats and 70, therefore, are not cats. If 60 percent of the animals are not dogs, then 40 percent are dogs. If 40 of the noncat animals are dogs, then 4/7 of those patients who are not cats are dogs. document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>