gre考试数学难题一直都是考生在gre考试中需要突破的关卡,那么为何gre考试数学难题会难倒很多考生呢?其实,如果gre考生平时多注意一些gre考试数学难题的积累,相信考试的时候也就不会束手无策了。
81. n 是integer, n^2+n 被2 除,余数与0 比较,答案相等,因为n^2+n=n,必为偶数
82. 商品X 的价格是$35,商品Y 的价格至少是X 的2/3,问Y 的价格与$24 比较,答案:不能确定
83. 1/11+1/12+1/13+1/14+1/151/3
84. 某种溶液浓度为125gram per liter, 转换成 ounce per gallon,求表达式已知 1 ounce=28.xxx gram and 1 gallon=3.875 liter
85. /=0,比较x 与1 大于
86. 满足方程x/13+y/39=1 的正整数对有多少对。
87. 体重超过225 的人当中血脂超过300 的人占体重超过225 的人的percentage?4/9=44% :在所有被检测人中任意抽查一个人,血脂和体重都超过200 的概率?
88 .图题,横坐标是胆固醇量,纵坐标是体重, q1 有问体重小与170,胆固醇高于20 的比例, q2 体重大于190 或胆固醇小于19 的比例,注意相加后减去共有的。
89. 另一道是统计题,列了一个表,说的是城市里养狗的情况,0 只的有多少家,1 只的多少,。。。,养了5 只以上的多少,求城市里平均每家养狗数。这里要注意加权平均的时候,养了五只以上的,那就按每家养5 只来加权。然后算出来的记得是1.7 左右,但答案里只有1.5 与2,我就选了2。
90. #两个数列
1,2,3,4,5......M
1,2,3,4,5......N
每个数列中均为连续整数。M 为EVEN,N 为ODD,比较第一个数列中奇数的PERCENTAGE 与第二个数列中偶数的PERCENTAGE
以上就是gre考试数学难题部分内容,近期还会给大家分享一些gre考试数学难题。
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