返回列表 发帖

求助:gwd 3-11

Q11:

The product of the units digit, the tens digit, and the hundreds digit of the positive integer m is 96. What is the units digit of m?

(1) m is odd.

(2) The hundreds digit of m is 8.

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.

这题根本就不知道什么意思,那位大虾帮帮忙?多谢了

收藏 分享

A.

96=2*2*3*8

(1)if m is odd, the units digit have to be 3, A is suffienct

(2)The hundreds digit of m is 8, the units digit may be 2, 3, 4 or6, B is unsuffienct

TOP

返回列表

站长推荐 关闭


美国top10 MBA VIP申请服务

自2003年开始提供 MBA 申请服务以来,保持着90% 以上的成功率,其中Top10 MBA服务成功率更是高达95%


查看