标题: 北美七月二十四 杯具狗 [打印本页] 作者: AtomQ 时间: 2010-7-25 15:40 标题: 北美七月二十四 杯具狗 在纽约考的,发现跟我一起考的都是中国的。 数学 还算容易 一道题百思不得其解: 140 cards are equally divided to m players. each player gets at least two cards. what's the possible value of m? a. 5 b.6 c. 8 d. 10 e. 11 我这是原题recall,基本上一字不差。不知道他要考什么。
遇到1+(1/1+root squre of 2)=? 很容易
还有一道小学的iq题, 21 dollar bills, have face amount of 1 dollar, 5 dollar and 10 dollar, the total amount is 90. 1) there are six 5 dollar bills. 2) the number of 1 dollar bill is x(a known number cannot recall exact) times of 5 dollar bills. 应该都可以,题目可以列出2个等式,每个条件都可以列出第三个,3个未知数。
有道轮带的问题,一个大circle一个小circle, 用带子连着,有点像初中的物理题。大circle radius A, 小circle radius a。 the speed of small circle 6 per ..., ask the speed of big circle. a) 能得出A/a b) 能的出A=xa+B ...( 有无理数的貌似) 选了A
作文: 1。fitness center open a swimming pool, increase 12% in use of the center. 他们要引进更多的facility 来增加revenue 2。 employers benefit more from younger workers with energy and new ideas than experienced old workers.