GRE数学数据解释题型例题(9)

 来源:互联网    要点:GRE数学数据解释  
编辑点评: GRE数据解释是大家比较陌生的题型,对于这种题型,通过例题来向大家解释,是最直白便捷不过的啦,相信大家一定会攻克这座大山的。

1.How many of the inventoried textbooks were purchased by the two schools combined during the years 1974,1975,and 1976?

A.495

B.940

C.1020

D.1435

E.2800

答案: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%

B.20%

C.50%

D.80%

E.100%

答案:C

3.Which of the following statements can be inferred from the graph?

(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.

(3) According to the inventory, School X and School Y purchased the same number of textbooks in 1976.

A.None

B.(1) only

C.(2) only

D.(1) and (2)

E.(2) and (3)

答案:C

最新2022GRE数学数据解释信息由沪江留学网提供。

请输入错误的描述和修改建议,建议采纳后可获得50沪元。

错误的描述:

修改的建议: