GRE数学辅导：最新gre猴哥数学难题解析(十)

会计考友

　　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。
1 u: n2 a3 q2 K* o　　91.If 72.42= k[24+(n/100)], where k and n are positive integers and n < 100, then k + n =_____
　　A.17    B.16   C.15   D.14   E.13
　　92. In how many of the ten years from 1965 through 1974 was electricity use of Company T between 25,000 and 30,000 kilowatt-hour for at least one month?
" A" g) _( o+ r
- B6 a% t  V! ~( U) Y% S0 F7 s

  T( }) b5 j5 t7 Y& ^1 u( ?" H7 d　　A. None B. One C. Two D. Three E. Four
　　93. Approximately how many kilowatt-hours of electricity did Company T use during the entire year of 1971?
　　A. 190,000 B.210,000 C.230,000 D.250,000 E.270,000
　　94. Which of the following fractions is equal to the repeating decimal 0.3636….?
　　A.1/275 B.2/55 C.4/99 D.4/11 E.4/9
6 C/ s; ~, l! a; Y9 M) U* h. W* C　　95. these questions refer to the following table.
　　If the population of State I had increased by the same amount each year from 1980 to 1988, approximately what would the population of State I have been in 1988?
　　A.7,628,000 B.7,676,000 C.7,698,000 D.7,710,000 E.7,716,000B.60% C.64% D.76% E.90%
8 Y4 A9 d, \$ L/ d- r( w$ o. Q　　98. For which of the following values of v is v+(1/v) greatest?
　　A. 0.002   B.0.005   C.2   D.5   E.200
9 T( x! o! K) Q- E' s! T　　99. What percent of the integers between 100 and 999, inclusive, have all three digits the same?
1 M9 r' n; Z1 J- [6 I% |; c) t　　A.1%   B.2%   C.3%   D.4%   E.5%
　　100. The average (arithmetic mean) height for a group of m men is 70 inches, and the average height for a group of f women is 64 inches. When the groups are combined, the average height is 66 inches.
　　Column A: m
　　Column B: f
, r9 B8 i+ }- j　　Answer: B