作者frostyfox (冰冷的双眼...)
看板GRE_Verbal
标题Re: [讨论] Q10问题
时间Mon Jul 23 20:01:39 2007
※ 引述《listenm59 (canon)》之铭言：
: 想请各位解答
: 11.if one number is chosen at random the first 1000
: positive integers, what is the probability that the
: number chosen is a multiple of both 2and 8 ?
1000/8=125
(你的问题是看不太懂题目吗？)
: 17. the price of product R is 20percent higher than
: the price of product S, which in turn is 30 percent
: higher than the price of product T. the price of product
: R is what percent higher than the price of product T ?
R=1.2*S
S=1.3*T
R=1.2*1.3T=1.56*T
高出56%
: 拜托了！！
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◆ From: 220.135.56.117
1F：推 listenm59:谢谢你，原本上来要把他删掉了^^" 59.115.11.82 07/23 21:09
2F：→ listenm59:因为後来懂了，题目看的懂，我也不知道갠 59.115.11.82 07/23 21:09
3F：→ listenm59:为啥我会没有把125除1000^^" 真蠢 59.115.11.82 07/23 21:10
4F：→ listenm59:谢谢你!!! 59.115.11.82 07/23 21:11