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[GRE数学] GRE数学辅导:最新gre猴哥数学难题解析(二)

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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。
6 e: o0 T7 `9 M5 l9 z5 C. i  11. In the equation above, k, r, s, t, and v represent positive numbers. Multiplying which one of these numbers by 2 will reduce the value of n to 1/2 of its present value?. L/ M/ u& E( K% `7 j
D. t    E. v</p>  12. A certain money market account that had a balance of $48,000 during all of last month earned $360 in interest for the month. At what simple annual interest rate did the account earn interest last month?4 H- b$ d+ R% M% M8 a
  A. 7%    B.7.5%    C.8%    D.8.5%    E.9%
+ ]5 _/ r( i5 t0 j; b* v# X7 v  13. Column A: The two-digit integer that equals twice the sum of its digits
7 L8 e+ W$ `0 ?  x/ \) y        Column B: 16
; c2 _" b+ F+ Y( \3 o  14. A car travels at an average speed of 80 kilometers per hour during a 6 - hour trip and averages 75 kilometers per hour for the first 4 hours of the trip. Which of the following distance-versus-time graphs is consistent with this information?2 N! b1 C+ S( D! @$ P
D. 60-year-old females</p>  E. 80-year-old females
8 j" ^, h3 }$ [  18. Approximately how many more 10-year-old children were there in 1980 than in 1986?5 y  T# w5 o& v. E3 f" a
  A. 100,000       B.200,000       C.300,000       D. 400,000       E.1,000,000& e+ k4 P1 D( I0 E! [  G
  19. The population of females was greater in 1980 than in 1986 for approximately what percent of the ages from 0 to 100 years?
) U3 o0 _- @$ G# O  A. 15%     B.25%     C.55%     D.75%     E.85%
* V) x7 O1 {  R4 X) g6 X  20. In 1980 the ratio of the number of males to the number of females was greatest for which of the following ages?* G0 X, L6 N4 G+ q3 r7 f
  A. 10     B. 30     C.50     D.70     E.90+ `: \% K$ ?( y
  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。
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