Board logo

标题: 数学DS [打印本页]

作者: Biris    时间: 2011-6-13 15:16     标题: 数学DS

If the drama club and music club are combined, what percent of the combined membership will be male?
(1)Of the 16 members of the drama club, 15 are male.
(2)Of the 20 members of the music club, 10 are male.
答案是E,难道还要考虑drama club和music club有same member的情况么...




欢迎光临 国际顶尖MBA申请交流平台--TOPWAY MBA (http://forum.topway.org/) Powered by Discuz! 7.2