GMAT | htwcvd7 | Question Determine Sufficiency of Expres...

GMAT Quantitative Section

Determine Sufficiency of Expressions

Very Hard Data Sufficiency Determining Sufficiency

Let $x$ and $y$ be two variables. We want to determine the value of the expression $x + y$.

Statement (1): The equation $3x - 2y = 6$ holds.

Statement (2): The product $xy = 12$.

Statement (1) alone is sufficient, but statement (2) alone is not sufficient.

Statement (2) alone is sufficient, but statement (1) alone is not sufficient.

Both statements (1) and (2) together are sufficient, but neither statement alone is sufficient.

Each statement alone is sufficient.

Statements (1) and (2) together are not sufficient.

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