GRE考试中,虽说考生在GRE数学部分有着很大的优势,但对于复习也不能轻视,要把这个优势发挥最大的作用,提升GRE成绩,下面是GRE数学模拟练习题。
1、 n个数从小到大排列,求/4,设商为i,余数为j,则可求得1st Quartile为:/4+j/4
2、4个,2个的排列方式 15
3、 5双袜子,同时去2只,刚好配对的概率。
4、40人说French,60人说Russian,80人说Italy,说两种语言的有50人,说三种语言的有10人. 共有125人,问不说这些语言的有几人. Key:125-=15
5、等腰直角三角形边长2加2倍根号2,求面积。
6、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
7、x,y,z 均方差为d, 求x+10,y+10,z+10的均方差
8、1的概率是0.8,2的概率是0,6,问是1或是2或是both的概率,1-0.60.8=0.92.
9、还有一组测量数据中,12.1比mean低1.5个标准差,17.5比mean高3.0个标准方差.问mean是多少.13.9
10、图表题,1992年总和是50,96年是60,每年至少增长1,问最大的年增长:7.0
以上是小编为大家整理的GRE数学模拟练习题,希望考生多加练习,为GRE提分。
2 dead, 19 injured in Toronto shooting
Gubei community becomes center for cross-cultural links
Forbidden fruit leaves aftertaste for group of suspected thieves
TV channel suspended for showing porn
Suicide bombing kills at least 22 in Yemen
173 sheep killed by lightning
Credit rating stays despite slowdown
Leaders say violence in Syria must end
Court closes loophole used by illegal drug makers
New iPad 'will not fare well' on mainland
Eight miners rescued from coal mine accident
Asians top immigrant group to US
New rule to rein in spending
Accident raises concern over trucks
Louis Vuitton chases fakes from market
S. Korea's Lee apologizes for graft scandal
Lesbian blood ban removed
70 Chinese arrested in Nigeria freed
Report tracks China's growth
River runs white after chemical leak
Tourists may get 3-day visit window
US apologizes for discriminatory laws
Crackdown on antibiotic abuse
Federer, Djokovic set for first grass match
Military to strengthen ties with US
Hu praises 'excellent performance' of crew
Putin's Israeli visit to focus on Iran
Chinese Apple users favor free programs
Confessions from beyond the grave
Hu urges G20 to safeguard fragile recovery