2015年OG中的新GRE数学题解析（5） 7.A list of numbers has a mean of 8 and a standard deviation of 2.5. If x is a number in the list that is 2 standard deviations above the mean, what is the value of ...
2015年OG中的新GRE数学题解析（4） 6.A certain store sells two types of pens: one type for $2 per pen and the other type for $3 per pen. If a customer can spend up to $25 to buy pens at the store and ...
2015年OG中的新GRE数学题解析（3） 1)If the dollar amount of sales at Store P was $800,000 for 2006, what was the dollar amount of sales at that store for 2008 ? A $727,200 B $792,000 C $ ...
2015年OG中的新GRE数学题解析（2） 4.Working alone at its constant rate, machine A produces k car parts in 10 minutes. Working alone at its constant rate, machine B produces k car parts in 15 minutes ...
2015年OG中的新GRE数学题解析（1） 3.Each employee of a certain company is in either Department X or Department Y, and there are more than twice as many employees in Department X as in Department Y. ...
新GRE数学：解难题，理脉络 1.GRE数学题目之判断题 例：The symbol ? represents one of the four operations of addition, subtraction, multiplication, and division, and 3 ? 1 = 3. For each of the ...
举例说明新GRE数学遇到不懂单词后怎么办 当遇到GRE数学题中不懂单词的解决方法： 举个例子先： Of the positive integers that are multiples of 30 and are less than or equal to 360, what fraction a ...
