344. the weight of A's red ball is 17 precent higher than that of B's blue ball. The number of A's red ball is 10 precent less than that of B's blue ball. The weight of balls with the same color is the same. What precent of the number of red ball is less than the number of blue ball.
答案有33%, 30%的,第一题非常紧张,LZ好像算了3分钟。。。
345. the flor(一个单词忘记怎么拼了) arrangment with glass vase is sold for 50 dollors, the flor arrangment with 另外一种 vase is sold for 30 dollors. The price of 一个什么东西 is the sum of the flor arrangement is... and.... What is the price of the flor arrangement?
(1) The price of glass vase is 30 dollor more than that of the flor arrangement.
(2) The price of ? vase(忘了) is 2.2 times as high as that of the flor arrangement.
原谅LZ,这道题是米祈最迷惑的一道题,看来看去怎么觉得arrangement不是都一样的啊,而且出现在前5题,又紧张。。。。后来怕来不及就选了a ,就这题乱选的。作者: levils 时间: 2010-12-15 21:51
346. x and y are both integers that are greater than 5. Is x odd?
(1) x-y is odd
(2)y is prime
347. Is k-m>0
(1) k+m>0
(2) km<0
348. (a-b)/(c-d) <0?
1.第一個條件忘了
2.(a-b)(c-d)<0
答案應該是兩個都可以 D
349. 10-x = 10^1/2 + x^1/2 問x =?
x=11- 兩倍根號10
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