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[Data Sufficiency]

试题详情

题目:

In a survey of 200 college graduates, 30 percent said they had received student loans during their college careers, and 40 percent said they had received scholarships.  What percent of those surveyed said that they had received neither student loans nor scholarships during their college careers?
(1)   25 percent of those surveyed said that they had received scholarships but no loans.
(2)   50 percent of those surveyed who said that they had received loans also said that they had received scholarships.

选项:

答案:

D

提问:

这种题目每次遇到都不会,韦恩图也不会,老师讲解示范一下

解答:

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阅读1822
解答: sysadmin

提问:

这种题目每次遇到都不会,韦恩图也不会,老师讲解示范一下

解答:

点赞0
阅读1823
解答: sysadmin老师

提问:

由题意60人有loan 80人有scholarship.而到二个选项理解下来100人两者都有,超过了60和80,这里不明白。 是不是第二项意思理解错了?请老师指点

解答:

点赞0
阅读1863
解答: sysadmin老师

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