GMAT Data Sufficiency Practice Test 1 | Practice Test / Quiz / MCQs

1. What is the value of the integer n? (1)LCM(n, 50) = 100 (2)GCF(n, 50) = 50

BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.EACH statement ALONE is sufficient.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.Statements (1) and (2) TOGETHER are NOT sufficient.Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

2. What percent of students at a small community college are male on-campus residents? (1)Of the male students at the community college, 10 percent are on-campus residents. (2)Of the female students at the community college, 15 percent are on-campus residents.

Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.Statements (1) and (2) TOGETHER are NOT sufficient.EACH statement ALONE is sufficient.BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

3. A grandson and two granddaughters inherit land from their grandparents. What fraction of the land does the younger granddaughter inherit? (1)The grandson inherits images

of the land. (2)The older daughter inherits 50 percent more land than does the younger daughter.

EACH statement ALONE is sufficient.Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.Statements (1) and (2) TOGETHER are NOT sufficient.BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

4. Yael is making a vegan sandwich consisting of one bread type and one bean-based sandwich filling. If she has a choice of x types of bread and y kinds of fillings, how many different sandwich combinations are possible? (1)x + y = 13 (2)xy > x²

BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.EACH statement ALONE is sufficient.Statements (1) and (2) TOGETHER are NOT sufficient.

Based on the preceding figure, is XZ > 2(YZ)? (1) images

(2)XZ = 7

Statements (1) and (2) TOGETHER are NOT sufficient.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 TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.EACH statement ALONE is sufficient.

6. In triangle ABC, what is the measure of angle A? (1)Sides images

and

are congruent. (2)The measure of angle C is 65°.

7. A thrift shop has a used-book bin in which paperbacks sell for $2 each and hardcover books sell for $5 each. How many paperback books from the used-book bin did the thrift shop sell last week? (1)Last week, the number of paperback books sold from the used-book bin was 42 more than twice the number of hardcover books sold from the bin. (2)Last week, the thrift shop’s sales of paperback books and hardcover books from the used-book bin totaled $309.

Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.Statements (1) and (2) TOGETHER are NOT sufficient.EACH statement ALONE is sufficient.

8. Among a group of university students, all are either science majors or art majors. How many are art majors? (1)The number of science majors is half the number of art majors. (2)The number of art majors is half the total number of students in the group.

BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.Statements (1) and (2) TOGETHER are NOT sufficient.EACH statement ALONE is sufficient.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

In the preceding figure, what is the measure of angle DEC? (1)m∠BAC = 37° (2)m∠BEC = 53°

Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.Statements (1) and (2) TOGETHER are NOT sufficient.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.EACH statement ALONE is sufficient.

10.

In the preceding figure, what is the measure of ∠XPY? (1) images

(2)

Statements (1) and (2) TOGETHER are NOT sufficient.EACH statement ALONE is sufficient.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 TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

11.

What is the perimeter of the preceding right triangle with the measure shown? (1)AB = 3.5 (2)AC = 2.8

Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.EACH statement ALONE is sufficient.Statements (1) and (2) TOGETHER are NOT sufficient.BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

12. Gina is twice as old as Oliver. How old will Gina be five years from now? (1)Five years ago, Gina was the same age as Oliver will be in five years. (2)The sum of Gina and Oliver’s ages is 30.

EACH statement ALONE is sufficient.BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.Statements (1) and (2) TOGETHER are NOT sufficient.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

13.

On the preceding number line, a point between points A and B is randomly selected. What is the probability that the point selected is within 2 units of the point P? (1)AP = 14 (2)PB = 6

Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.Statements (1) and (2) TOGETHER are NOT sufficient.EACH statement ALONE is sufficient.Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

14. The funds in a retirement account include $300,000 allocated to municipal bonds and oil stocks. What is the amount invested in municipal bonds? (1)The amount invested in oil stocks is 150 percent of the amount invested in municipal bonds. (2)The amount invested in municipal bonds is 24% of the total amount in the retirement account.

Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.EACH statement ALONE is sufficient.Statements (1) and (2) TOGETHER are NOT sufficient.Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

15. On a shelf are 55 fiction and nonfiction books. What is the ratio of fiction to nonfiction books on the shelf? (1)The number of nonfiction books is 10 more than twice the number of fiction books. (2)The total number of books on the shelf is 10 more than three times the number of fiction books.

EACH statement ALONE is sufficient.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.Statements (1) and (2) TOGETHER are NOT sufficient.BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

16. In a league of x teams, each team plays each of the other teams two times during the season. How many total games are played during the season? (1)x! = 120 (2)There are 10 pairings of the x teams in the league.

Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.EACH statement ALONE is sufficient.Statements (1) and (2) TOGETHER are NOT sufficient.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

17. If x = 6m² + 4n², what is the greatest even number that must be a factor of x? (1)m and n are even. (2)GCF(m, n) = 2

Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.Statements (1) and (2) TOGETHER are NOT sufficient.EACH statement ALONE is sufficient.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

18. If a, b, and c are three consecutive integers (in the order given), what is the value of c? (1)2(a+b+c)=6(a+1) (2) images

Statements (1) and (2) TOGETHER are NOT sufficient.BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.EACH statement ALONE is sufficient.Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

19. What is the value of |x–2|? (1)x²–4x=12 (2)x<2

20. Of the 3,600 full-time and part-time positions at a company, images

are part-time. If the company reduces the number of part-time positions by images

, how many part-time positions will it eliminate? (1)x² = 9 (2)The number of full-time positions at the company is 2,400.

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20 Questions

❤ If you liked Fatskills, consider supporting us by checking out The Life Manuals You Never Got.

About | Explore | User Guide | Topics | Subjects | Doubt Solver | Career Aptitude Test | Answers | Free Tools | OSHA Basics Quiz | What Should We Know? Privacy | Terms |

Without work one finishes nothing. - Ralph Waldo Emerson© 2026 Fatskills.com

All trademarks, logos and brand names are the property of their respective owners. All company, product and service names used in this website are for identification purposes only. Use of these names, trademarks and brands does not imply endorsement.

About | Explore | User Guide | Topics | Subjects | Doubt Solver | Career Aptitude Test | Answers | Free Tools | OSHA Basics Quiz | What Should We Know?
Privacy | Terms |

Without work one finishes nothing. - Ralph Waldo Emerson
© 2026 Fatskills.com