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请教TTGWD-15-28

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发表于 2006-11-8 16:53:00 | 显示全部楼层

请教TTGWD-15-28

Q28:

A school administrator will assign each student in a group of n students to one of m classrooms.  If 3 < m < 13 < n, is it possible to assign each of the n students to one of the m classrooms so that each classroom has the same number of students assigned to it?

(1)   It is possible to assign each of 3n students to one of m classrooms so that each classroom has the same number of students assigned to it.

(2)   It is possible to assign each of 13n students to one of m classrooms so that each classroom has the same number of students assigned to it.

                  

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.

发表于 2006-11-8 18:17:00 | 显示全部楼层

b

 楼主| 发表于 2006-11-8 23:59:00 | 显示全部楼层
可不可以说的详细一点啊,我是不懂的!谢谢了!
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