求助一道DS题

rainny0906 · 发表于 2011-4-30 22:25:59

in a certain year the united nations' total expenditures were $6.1 billion, of this amount, 67.8% was paid by the 6 highest- contributing countries and the balance was paid by the remaining 153 countries. was country X among he 6 highest contributing countries?
(1)56% of hte total expenditures was paid by the 4 highest-contributing countries, each of which paid more than country X.
(2)country X paid 4.8 percent of the total expenditures
answer:C

zhaojungao · 发表于 2011-4-30 23:13:30

哪里的题目啊？
我觉得答案应该是E。
两个条件单独显然都是不充分的，考虑加起来的情况。如果最高的六个国家比例是14%，14%，14%，14%，5.9%和5.9%，X是4.8%，没有违反题设条件啊，但是X不在这六个国家里面；同理，如果最后两个变成4.8%和7%，X就在这六个国家里面了。所以两个条件加起来也不充分。选E

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求助一道DS题

所属分类: GMAT考试

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