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Question of the Day: September 03, 2010
| Question Type: | Data Sufficiency |
| Category: | Number Properties > Signed Numbers |
| Difficulty: | Medium |
Is
x =
y ?
(1)
xy ≠ 0
(2)
xy < 0
(A) Statement (1) ALONE is sufficient, but statement (2) is not sufficient.
(B) Statement (2) ALONE is sufficient, but statement (1) 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.