GWD-3 一道求助！！！

dolorez · 发表于 2009-11-22 22:17:43

GWD-3 一道求助！！！

Q10: 第二个为什么可以呢？
If $1,000 will be deposited in a bank account and I is the dollar amount of interest earned from the original deposit, represented as I = 1000 {(1 + r/100)n – 1}, and the annual interest rate is r percent, is r > 8 percent?
(1) The deposit earns a total of $210 in interest in the first 2 years.
(2) (1 + r/100)2 > 1.15

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.

keaneice · 发表于 2009-11-22 22:31:44

。。哪个n和条件2里的2，应该都是上标吧？

dolorez · 发表于 2009-11-22 23:01:12

是的，，，我算的等于8%时也成立阿，，，这样（2）就不行了丫

keaneice · 发表于 2009-11-23 00:30:02

这个......我也没看明白条件2为什么可以.......

GWD-3 一道求助！！！

所属分类: GMAT考试

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