[計量] 幾題問題
看板GMAT (GMAT入學考試)作者Europe (extravaganza)時間15年前 (2011/02/23 23:35)推噓1(1推 0噓 1→)留言2則, 1人參與討論串1/5 (看更多)
請教幾題 來源為PP3(? 目前官網上下載的版本)
打英文太多 直接中文簡述大意
1. x+y, x+5y, x-y, 5x-y 四個數任選二，乘積為 x^2-(by)^2，b為整數，求機率
解: 1/6
2. Which of the following lists the number of points at which a circle can
intersect a triangle?
解: 1,2,3,4,5,6
看不懂題目 orz
3.[DS] 整數n為奇數嗎?
1) n可以被三除盡
2) 2n is divisible by twice as many positive integers as n
答案為B
4. [DS] If 500 is the multiple of 100 that is closest to x and 400 is the
multiple of 100 closest to y, which multiple of 100 is closest to x+y?
1) x<500
2) y<400
答案為E 看不懂題目 orz
5. [DS] Warehouse W's revenue from the sale of sofa was what percent greater
this year than it was last year?
1) W sold 10 percent more sofas this year than it did last year
2) W's selling price per sofa was $30 greater this year than it was last
year
答案為E 我選A
謝謝
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※ 編輯: Europe 來自: 88.85.19.254 (02/23 23:49)
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※ 編輯: Europe 來自: 88.85.19.254 (02/24 13:42)
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