GMAT考试

根据网考网考试中心的统计分析，以下试题在2019/2/26日GMAT考试习题练习中，答错率较高，为：96%
【单选题】In an animal behavior experiment, 50 tagged white pigeons and 200 tagged gray pigeons were released from a laboratory. Within one week, 88 percent of the white pigeons and 80.5 percent of the gray pigeons had returned to the laboratory. What percent of the total number of pigeons returned to the laboratory
A、80.5
B、82
C、82.5
D、85
E、86.5

网考网参考答案：B，答错率：96%
网考网试题解析：
88% of 50 is 44, and 80.5% of 200 is 161.44+161=205. 205/250 total pigeons=0.82=82%. document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>