Data Sufficiency (DS) | Is k + k < k?

This is a flawed question. On the GMAT, two data sufficiency statements always provide TRUE information and these statements NEVER contradict each other or the stem.

The question asks whether k < 0.

(1) gives 1 < k, which is sufficient to give a NO answer to the question.
(2) gives k < 0 or 0 < k < 1, which is not sufficient to answer the question.


Now,
...

---