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。. O) `3 P x" U( M
91.If 72.42= k[24+(n/100)], where k and n are positive integers and n < 100, then k + n =_____
* ^1 k. s3 z) k2 P1 `5 j A.17 B.16 C.15 D.14 E.133 P7 ?6 P. T" Y: k" l
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?2 n4 c8 c, Q3 E! `
: f6 o4 Y: X6 z) D* d! V' f 4 l3 }& K, P; a: \* ^
9 j( w8 l7 D& }% m# x3 w8 h, S A. None B. One C. Two D. Three E. Four8 i0 Q7 S5 i$ y) u& t1 s3 W- k
93. Approximately how many kilowatt-hours of electricity did Company T use during the entire year of 1971?
4 z R" }& W) f% Q+ o7 v9 q A. 190,000 B.210,000 C.230,000 D.250,000 E.270,000# ]8 Y! n1 o, ^, I# m8 z
94. Which of the following fractions is equal to the repeating decimal 0.3636….?
2 B. S3 K; I1 K& ` Q A.1/275 B.2/55 C.4/99 D.4/11 E.4/9
\2 V& t* @7 l$ _ 95. these questions refer to the following table.
3 v& k$ } O; N5 r: k 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?: c& x# e- @# t
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%
7 Q- C/ U: r% H6 [+ k" J* \. | 98. For which of the following values of v is v+(1/v) greatest?
& A4 G; _% W! K, f* g A. 0.002 B.0.005 C.2 D.5 E.200, k: e' y f7 _0 ?7 p% m# G
99. What percent of the integers between 100 and 999, inclusive, have all three digits the same?9 q/ d( h. R7 W, S: P- \ P
A.1% B.2% C.3% D.4% E.5%1 G+ }' b3 r$ r: w% ~) W
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.
: l9 I" l2 @; c, A6 J Column A: m
( X9 ~+ C* [5 r" y& K# J Column B: f
( [' u/ _( e3 a7 p9 x1 v+ R3 V Answer: B |
发表于 2012-8-15 12:55:17
