最新GRE练习题数学部分（自己做错的）

taiyuanxiaozeUID: 2986987

直接就是代号，实在不想码字
如果word 版本的，发一下给我




GRE最新练习题一

GRE最新练习题二
Section 1
T5------
On Elm Street there are 6 houses on one sideof the street and 4 houses on the other. Each pair of houses on Elm Street isconnected by exactly one telephone line.

5. The total number of such
12

lines that connect houses

onopposite sides of Elm

Street
------------
我思考错了，应该是4*6=24


T12
---------------------------

ABCD is a rectanglewith diagonals AC and DB.

12
r + u + v
r+ u + v + w

这题肯定错了， 明显右边大于等于左边。
------------------
T25
Section 5
T6
T22
T30


GRE最新练习题三
Section 2
T6
T14
--------------

An identification code read fromleft to right consists of 2 digits, a dash, 3 digits, a dash, and then 4 digits.Each digit can be any number from 0 through 9.

14. The number of different
10^9

identification codes possible

这题不懂

Section 5
T15

15. The perimeter of the
2
+ 2

shadedregion in the

rectangle

图上不了，粗心^%%^

T21










GRE最新练习题四
Section 3
T6
T7
T8
T17
Section 5
T6
T18
T24


GRE最新练习题五
Section 3
T14
T15
T23

Section 6
T5
T15
T25
T30
30.A certain money market account that had balance of $48000 during all of last month earned $360 in interest for the month.At what simple annual interest rate did the account earn interest rate did the account earn interest last month?
(A)7%(B)7.5%

(C)8%

(D)8.5%

(E)9%
答案E


GRE最新练习题九
Section 5
T4比较：The greatest value of p(1-p)                     0.5; R: `/ |$ Y  z8 P* A* Q答案是C
T14
T15
T25

25. If the total number of commuters to County W is twice the number to CountyZ,and if the average number of vehicles that transport commuters daily to County W is 30,000, what is the approximate averagenumber of vehicles that transport commuters daily to County Z?
(A) 12,000
(B) 15,000
(C) 18,000
(D) 27,000
(E) 36,000


这题不懂







Thanks

苏梳眠UID: 2717864

发给你解答部分？

taiyuanxiaozeUID: 2986987

2# 苏梳眠 错误基本解决，除了是错题的部分

苏梳眠UID: 2717864

2# 苏梳眠 错误基本解决，除了是错题的部分
taiyuanxiaoze 发表于 2011-7-28 17:28

这个难度比较大~
题目数太多了~
你听过下面老罗的话就不会这么干了~

萝卜须根多UID: 3008387

有点诚意把题目给po上来吧。。。