GWD 17-16

rosebudxiaojie · 发表于 2005-11-18 16:34:00

Q16:

The three-digit integer kss is the sum of the two-digit integers ks and rs, where k, r, and s are the digits of the integers. Which of the following must be true?

I. k = 2

II. r = 9

III. s = 5

A. I only

B. II only

C. III only

D. I and II

E. II and III

Answer: B

这题该怎么算比较好呀？

laihong · 发表于 2005-11-18 16:44:00

ks+rs=kss　因为Ｋ在百位，Ｓ＋Ｓ＝Ｓ，所以，Ｋ＝１，Ｓ＝０，因此Ｒ＝９

rosebudxiaojie · 发表于 2005-11-20 12:11:00

xhmwch · 发表于 2005-11-20 22:17:00

请问XDJM， GWD17，18，19在哪下载呀？找不到，急呀！

Amber789 · 发表于 2008-8-7 04:04:00

我怎么没想到呢? 就是苯了点.

GWD 17-16

GWD 17-16

所属分类: GMAT考试

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