Re: [討論] Q10問題
※ 引述《listenm59 (canon)》之銘言:
: 想請各位解答
: 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
(你的問題是看不太懂題目嗎?)
: 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%
: 拜託了!!
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 220.135.56.117
推
07/23 21:09, , 1F
07/23 21:09, 1F
→
07/23 21:09, , 2F
07/23 21:09, 2F
→
07/23 21:10, , 3F
07/23 21:10, 3F
→
07/23 21:11, , 4F
07/23 21:11, 4F
討論串 (同標題文章)
GRE 近期熱門文章
PTT職涯區 即時熱門文章