1. 10n is a factor of the product of integers from 1 to 24. What is the greatest value of n?
A. 3
B. 4
C. 5
D. 6
E. 7

2. A factory sells only cars and trucks. The revenue got from cars in 1997 is eleven percent less than that of 1996. The revenue got from trucks in 1997 is seven percent more than that of 1996. The total revenue from both cars and trucks in 1996 is one percent more than the total revenue in 1997. What is the ratio of cars sales to trucks sales.
A. 1 : 2
(I forgot the other choices)

3. 两地相距405miles, A车每行驶36miles用1加仑油,B车每加仑油行驶的miles比A少25%.B比A少用多少加仑？
A. 2.8
B. 3.75
(I forgot the other choices)

4. 上午做30%，午饭后做30%，一共做了多少那道。

5. 5人赛跑，A一定在B前的可能性那道。
还有两三道机经题

6. n为生产某产品的个数，C为生产该产品的cost，C=2.5n+2500。若不相识成本超过$200,000, n最多为多少？
(I forgot the other choices)
A.
B.
C.
D. 7000
E. 7500

7. 买computers交税，在p地买交r%的税，在q的买交s%的税。是否在某地买比另一地省钱？
A. r>s
B. pr>qs

注：难题都是机经上见过的，其他比我写的这些还白痴。
如果想起更多我再写。
幸好我昨晚恶补了一下机经。谢谢阳阳的家和www.mba8.com

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