4月新gre考试:2013年4月13日gre数学练习(5)
1.The percent increase from the least monthly car sales shown to thesales in July 1993 was most nearly equal to A.20% B.35% C.45% D.55% E.65% 2. For which symptom are the ratings closest to the arithmetic meanfor that symptom, as measured by the standard deviation of its ratings? A.H B.L C.P D.T E.V 10? A. x+(w-10)y+10 B. x+(w-10)+y C. 10x+10(w-y) D.10x+y(w-10) E. 10x+w y 4. The jewels in a certain tiara consist of diamonds, rubies, andemeralds. If the ratio of diamonds to rubies is 5/6 and the ratio of rubiesto emeralds is 8/3, w... [ 查看全文 ]4月新gre考试:2013年4月13日gre数学练习(5)的相关文章
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