1、1PP- Data Sufficiency2 (DS2) 完整詳解版 V1.2作者: larry.twHuang Hsin-YiPendaEngedimauricewpauline_chiouwilliam0625abc123ruru.lu備註:本版權內容歸 作者 和 論壇共有,嚴禁任何未經允許的商業使用。2Revised History由於這是眾人一起完成的,難免會有疏失, 希望大家可以一起修正錯誤, 讓這份詳解變得更完整!版本增加規則如下: 1) 修正算式錯誤or提出更好的算法, 請把版本小數+1 (Ex: V1.0 - V1.1)2) 增加or補齊題目 ,請把版本個位數 +1 (Ex:
2、V2.0 -V3.0)版本 修正內容 (請標題號) 作者 日期V1.0 新增全部詳解 (Q1Q218) larry.twHuang Hsin-Yi PendaEngedimauricewpauline_chiouwilliam0625abc123ruru.lu2008/7/17V1.1 Update Q109,Q174 larry.tw 2008/8/29V1.2 Update Q68,Q135,Q155,Q184,Q192 larry.twPhilosophia2008/11/103Practice Test #2 Data Sufficiency(218 Questions)1. 86-!
3、-item-!-187;#058#058#058#058#058#058#058#058#058#058#058&002573A certain movie depicted product A in 21 scenes, product B in 7 scenes, product C in 4 scenes, and product D in 3 scenes. The four product manufacturers paid amounts proportional to the number of scenes in which their product was depicte
4、d in the movie. If each manufacturer paid x dollars per scene, how much did the manufacturer of product D pay for this advertising?(1) The manufacturers of products A and B together paid a total of $560,000 for this advertising.(2) The manufacturer of product B paid $60,000 more for this advertising than the manufacturer of product C paid.-【答案】D【思路】3X=?