Compare Quantity A and Quantity B, using additional information centered above the two quantities if such information is given,

admin2017-10-16  38

问题 Compare Quantity A and Quantity B, using additional information centered above the two quantities if such information is given, and select one of the following four answer choices:
(A)Quantity A is greater.
(B)Quantity B is greater.
(C)The two quantities are equal.
(D)The relationship cannot be determined from the information given.
A symbol that appears more than once in a question has the same meaning throughout the question.

选项

答案B

解析 Note that Quantity B,, can be expressed as, which can be simplified to . Note that Quantity A is 1/x, and for all nonzero values of x,>0. It follows that; that is, Quantity B is greater than Quantity A. Thus the correct answer is Choice B.
This explanation uses the following strategy.
Strategy 8: Search for a Mathematical Relationship
转载请注明原文地址:https://kaotiyun.com/show/drkO777K
本试题收录于: GRE QUANTITATIVE题库GRE分类
0

最新回复(0)