GMAT-Graduate Management Admission Set 18

1.

Is the average of X consecutive numbers odd? (1) The first number in the series is odd. (2) The sum of the numbers is odd.

Statement (1) BY ITSELF is sufficient to answer the question, but statement (2) by itself is not. Statement (2) BY ITSELF is sufficient to answer the question, but statement (1) by itself is not. Statements (1) and (2) TAKEN TOGETHER are sufficient to answer the question, even thoughNEITHER statement BY ITSELF is sufficient. Either statement BY ITSELF is sufficient to answer the question. Statements (1) and (2) TAKEN TOGETHER are NOT sufficient to answer the question, requiring moredata pertaining to the problem.

2.

If X and Y are integers, what is the value of XY? (1) X3 3X2 2X 8 = 0. (2) 4 + 3Y = 2Y + 8.

Statement (1) BY ITSELF is sufficient to answer the question, but statement (2) by itself is not. Statement (2) BY ITSELF is sufficient to answer the question, but statement (1) by itself is not. Statements (1) and (2) TAKEN TOGETHER are sufficient to answer the question, even thoughNEITHER statement BY ITSELF is sufficient. Either statement BY ITSELF is sufficient to answer the question. Statements (1) and (2) TAKEN TOGETHER are NOT sufficient to answer the question, requiring moredata pertaining to the problem.

3.

Each of the 850 local villagers in Lucia owns either a Golden Retriever or a Bernard. How many people own both? (1) The number of villagers who own a Golden Retriever only is 300. (2) The number of villagers who own a Bernard only is 280.

Statement (1) BY ITSELF is sufficient to answer the question, but statement (2) by itself is not. Statement (2) BY ITSELF is sufficient to answer the question, but statement (1) by itself is not. Statements (1) and (2) TAKEN TOGETHER are sufficient to answer the question, even thoughNEITHER statement BY ITSELF is sufficient. Either statement BY ITSELF is sufficient to answer the question. Statements (1) and (2) TAKEN TOGETHER are NOT sufficient to answer the question, requiring moredata pertaining to the problem.

GMAT-Graduate Management Admission Set 18

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GMAT-Graduate Management Admission Set 18

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