GRE数学辅导：数据解释题型重点试题(九)

会计考友

　　考生如果觉得复习gre数学考试比较难不妨从这些题目练习开始，每篇都是按照分类给大家列举了一些典型题目，本篇主要是针对gre数学考试数据解释题型方面的典型题目及答案，希望对大家的复习有所帮助。
$ `4 d1 s- H* D# b
0 A! y% O* T! r5 \6 r. U( u+ F　　1.How many of the inventoried textbooks were purchased by the two schools combined during the years 1974,1975,and 1976?
, n5 l6 h( ^/ ?/ I! K: F, n9 H　　A.495
　　B.940
　　C.1020
　　D.1435
　　E.2800
　　答案：D
8 E0 r; \( B) O, X3 D　　2.If Shool X purchased 300 textbooks in 1971 and all of these textbooks either were counted in the inventory or had been thscarded before the inventory, what percent of these textbooks had been discarded?
　　A.10%
4 v) [9 @1 T  x4 W, C　　B.20%
　　C.50%
* c0 U7 y, ]$ }3 c　　D.80%
　　E.100%
; M# y: Z2 t. f- W/ k. @5 x; A4 i　　答案：C
　　3.Which of the following statements can be inferred from the graph?
1 j' N/ C9 L" `% R: ]4 J4 h　　(1) School X has a smaller enrollment than School Y.
　　(2) If the age of a book is the number of years since purchase, then the average (arithmetic mean) age of a book in the School Y inventory is less than that of a book in the School X inventory.
5 D' Z0 B  h6 H( a　　(3) According to the inventory, School X and School Y purchased the same number of textbooks in 1976.
　　A.None
2 \7 p# z! I* n$ t1 f  r9 l5 P　　B.(1) only
- W+ ]% r: t3 t) h( N* v. d( S; h　　C.(2) only
2 m1 {5 J% ^! @7 i　　D.(1) and (2)
　　E.(2) and (3)
$ u& l; _$ D3 T& ?7 K9 d　　答案：C
4 I+ H1 Z, g! V" Q　　每到题目都是关于gre数学考试的典型题目，考生可以根据题目来复习知识点，这样更有针对性。