GRE数学数据解释题型例题(4)

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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。

The graph above shows how a sample of 10 different voters (vertical axis) voted for 5 different candidates (horizontal axis). Each voter voted for either one or two of the five candidates(No voter voted twice for the same candidate).The two candidates receiving the most votes were the winners. The sample constituted 5 percent of those in the district who voted, and the number of votes in the district for each candidate was in the same proportion as the number of votes in the sample for each candidate.

7.What fraction of the total number of votes cast did the two winners receive?

A.11/18

B.11/22

C.1/2

D.1/3

E.3/10

答案:A

8.What percent of the sample voted for at least one of the two winners?

A.11%

B.20%

C.55%

D.61%

E.90%

答案:E

9.How many votes were cast in district X ?

A.18

B.90

C.200

D.360

E.400

答案:D

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