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.

4.

How much is Y percent of X? (1) 400% of Y is 90. (2) X percent of Y is 25.

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.

5.

What is the sum of 11 consecutive integers? (1) The median of the 11 integers is 6. (2) The average of the 11 integers is 6.

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.

6.

X, Y and Z are three positive integers. If Z = 2, what is their sum? (1) X Y = 5. (2) 3Y + 15 = 3X.

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.

7.

Is Y even? (1) 2Y is even. (2) Y2 is even.

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.

8.

What is the average price of three different DVD's? (1) The first DVD costs 125 dollars. (2) The sum of the prices of the second and the third DVD's is 300 dollars.

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.

9.

Did it take Reese more than 24 minutes to bake the carrot cake? (1) Reese spends more than 1260 seconds on the cake. (2) Reese spends less than 1560 seconds on the cake.

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.

10.

Did Sammy drive more than 21 kilometers last night? (1) Sammy drove more than 20,000 meters last night. (2) Sammy drove less than 20,500 meters last night.

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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