GRE考试

【单选题】Directions for QuantitativeComparison Questions: Some of the following questions give you two quantities, one inColumn
A、and one inColumnB,Compare the two quantities and choose one of the following answer choices:

A、if the quantity inColumn
A、is greater;

B、if the quantity in column
B、is greater;
C．if the two quantities are equal;
D．if you cannot determine the relationship based on the given information

网考网参考答案：D
网考网解析：
To solve this problem, pick values for y and substitute them into each equation. For example, when y = 4.5, [*] 2.125 and [*] In this case, the quantity in Column B is greater. However, when y=5, [*] and the quantity in Column A is greater. You cannot determine a relationship between the two quantities based on the given information. document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>