麻烦nn们帮我做两题

wuyacao · 发表于 2008-12-11 16:53:00

Q7:

For a certain race, 3 teams were allowed to enter 3 members each. A team earned 6 – n points whenever one of its members finished in nth place, where 1 ≤ n ≤ 5. There were no ties, disqualifications, or
withdrawals. If no team earned more than 6 points, what is the least possible score a team could have earned?

A. 0

B. 1

C. 2

D. 3

E. 4

Q23:

In the decimal representation of x, where 0 < x < 1, is the tenths digit if x nonzero?

(1) 16x is an integer.

(2) 8x is an integer.

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.

我怎么觉得是E呀

thanks a lot

qianyangnet · 发表于 2008-12-11 20:50:00

答案是什么

qianyangnet · 发表于 2008-12-11 20:52:00

另23题的问题你是不是抄错了，不成句子

linuxzh · 发表于 2008-12-11 23:17:00

我不是NN,

Q7:

根据题意，可能得到的分数是，从第一名排

5,4,3,2,1

每队总分不可能超过6分，所以可能从最小的1开始算起，

如果是1，另外的四个数字量两组合不可能满足不超过6，

2也不行，只有3 可以 (5,1)(4,2)(3)

linuxzh · 发表于 2008-12-11 23:22:00

Q23,

16x---> x=0.5 or x=0.25

8x---> x=0.5 or x=0.25

so I agree you, but my original answer sheet maybe is wrong.

wuyacao · 发表于 2008-12-12 13:55:00

thank linuxzh

题目来自GWD

关于第23题，原题就是这样，我直接复制过来的，答案给出了两个版本a,b

so confused

麻烦nn们帮我做两题

麻烦nn们帮我做两题

所属分类: GMAT考试

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