2015年6月28日GRE数学机经精彩呈现-智课教育旗下智课教育.pdf

智 课 网 G R E 备 考 资 料 2015年6月28日GRE数学机经精彩呈现 智课教育旗下 智课教育 机经对于备考GRE考试的同学来说意义非凡 能够帮助考生掌握考 试动向和趋势 下面 小编为大家整理的2015年6月28日GRE数学机经 不求完全命中 但求助大家一臂之力 由于近期GRE数学难度提高 很多数学不错verbal也不错的同学都 纷纷跪在了160附近 所以请一定注意复习数学 数学已经不再是一推 就倒了 下面 小编为大家推荐2015年6月28日GRE数学机经 帮助大家 取得高分 1 If the sum of three positive integers a b and c is 11 which TWO of following are sufficient to determine the value of a b and c None of a b and c is 1 None of a b and c is 4 None of a b and c is 7 None of a b and c is 8 2 In a certain sequence of 90 105 x 120 and 125 both the mean and the median are equal to x What is the value of x 3 Caitlin s phone number has ten digits If Kevin only remember first eight digits what is the most times that Kevin has to try in order to call Caitlin if he does not dial repetition number 4 Dr Mosher call the roll ten days in row If Candy attended 8 times Sam attended 7 times and Amy attended 6 times and if they show in class simultaneously in only one day how many days in which exactly two of them attended 5 In a survey of preference of pets 40 of the respondents prefer dogs and 30 of respondents prefer cats If 40 of the respondents prefer neither dog nor cat what percent of respondents prefer both dog and cat 6 What is the greatest prime factor of 79 2 50 2 7 The equation x 2 kx 1 0 has two solution t and r and t r k is a constant Quantity A t Quantity B 1 8 Three machines each working at the same constant rate together can complete a certain job in 9 hours How many hours needed for one machine to complete the job 9 Which of following inequalities are individually sufficient to determine 0 x 1 A x 2 1 B x 2 x 4 D x 5 x 3 10 Ashim purchases some goods whose listed price is 200 in Wal Mart Quantity A Discounted 15 and then 20 off Quantity B 20 off and then discounted 15 11 For all integers between 100 and 159 what is the ratio of the integers whose tens digit is no more than 3 and units digit is no more than 4 12 In the figure above a is parallel with b and c is parallel with d Quantity A X Quantity B Y 13 Each of 10 balls has an integer 0 to 9 inclusive painted on the side Shane randomly pick one each time without replacement Quan