Data Sufficiency

试题详情

题目:

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.

选项:

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.

答案:

B

提问:

老师请问这道题有什么快一点的方法吗?og上面的答案解析我没太明白 谢谢!
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