a我考网

 找回密码
 立即注册

QQ登录

只需一步,快速开始

扫一扫,访问微社区

查看: 67|回复: 0

[GRE数学] GRE数学辅导:最新gre猴哥数学难题解析(一)

[复制链接]
发表于 2012-8-15 12:55:17 | 显示全部楼层 |阅读模式
  下面为大家总结了最新的gre猴哥数学难题。有很多gre考生对gre数学考试十分苦恼,其实最有效的方法就是多练习,把数学基础知识记牢,这样才能在考试中对答如流。而gre数学考试中也会出现一些难题,想拿高分也十分不容易。5 ^' b- S% ^; ^! A; m8 k# r. F0 g
  1.Sixty-eight people are sitting in 20 cars and each car contains at most 4 people. What is the maximum possible number of cars that could contain exactly 1 of the 68 people?
6 D7 F( r+ ^; ?  A.2    B.3    C.4    D.8    E.122 L$ w  r4 q. U2 L/ x# A7 D# Q
  2.if n is any prime number greater than 2, which of the following cannot be a prime number?
# `3 W6 z% z7 a" T# c, D  A.n-4    B.n-3    C.n-1    D.n+2    E.n+5
% M* R  x" j" x* M  3.In 1988 Mr. Smith’s annual income was greater than Mrs. Smith’s annual income. In 1989 Mr. Smith’s annual income decreased by p percent, whereas Mrs. Smith’s annual income increased by p percent. (p>0)
- s* L3 C. C( H- s1 T  Column A: Mr. and Mrs. Smith’s combined annual income in 1988
& Y- j* R* \7 Q6 @# h. [% N! ~" \  Column B: Mr. and Mrs. Smith’s combined annual income in 1989
4 |7 @4 L" A" C$ U  4.How many integers between 101 and 201 are equal to the square of some integer?7 M$ }; `: F2 m4 a2 {2 V
  A. Two    B. Three    C. Four    D. Five    E. Six/ X) q* N1 H- S/ t; ~8 b: m
  5. The price of a certain stock was 12*1/2 dollars per share.
1 e0 ^+ [7 d- }6 h9 t      The price increased x percent to 15*5/8 dollars per share.7 p5 g5 }7 o6 G* F0 k2 e
  Column A: x9 X% I6 K+ y1 x* D
  Column B: 20
, [  q- T8 i% B/ [  6. The “reflection” of a positive integer is obtained by reversing its digits. For example, 321 is the reflection of 123. The difference between a five-digit integer and its reflection must be divisible by which of the following?( v+ ], Y7 T; r1 q* ^* x9 Y# _+ ?
  A.2    B.4    C.5    D.6    E.9
2 f+ c6 P4 i7 a  7. Column A: 1/(1-0.03)* b) ]* [. y! E6 L1 a
      Column B: 1.03. a8 }7 g! {# H* W& e
  8.The original value of machine X is V dollars, while the original value of machine Y is 2V dollars. Both machines depreciate in value at a constant rate of 10 percent of their original value per year.
7 M8 V8 h7 x$ J/ E. U6 \% h- w7 I  Column A: The value of machine X after 3 years& ^1 S% m/ \; B
  Column B: The value of machine X after 6 years  t$ p$ Z+ U  O! U+ i
  9. If n is an odd integer, which of the following is the square of the next larger odd integer?
% f- z( J( K% K9 M. I' ^3 W) {  A. n*n+1    B. n*n+4    C. n*n+2n+1    D. n*n+4n+1    E.n*n+n+1
' n- r7 g. {# [" J# S6 s/ H1 \  10. If 55 percent of a group of people have brown hair and 80 percent of the same group do not have red hair, what fraction of those who do not have brown hair red hair?: a: j2 Z0 t: l) p) A) D* [
  A. 1/4    B.4/11    C.4/9    D.5/9    E.4/5
& c- V. J; x4 i' B( m  最新的gre猴哥数学难题中有很多gre数学考试中常见的难题,而且难题涉及的范围也比较广泛,考生在复习时一定要多注意日常的练习和积累。
回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

Archiver|手机版|小黑屋|Woexam.Com ( 湘ICP备18023104号 )

GMT+8, 2024-6-18 20:04 , Processed in 0.227410 second(s), 21 queries .

Powered by Discuz! X3.4 Licensed

© 2001-2017 Comsenz Inc.

快速回复 返回顶部 返回列表