Data Sufficiency (DS)

16 Sep 2025, 06:05

ER

DS Question Directory by Topic and Difficulty

Guides & Resources

Guides & Resources hide tags

bb

23 Aug 2026, 13:03

1.6k

1

496,474

by: bb

23 Aug 2026, 13:01

ER

On June 1, Mary paid Omar $360 for rent and utilities for the month of

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

24 Jun 2018, 11:27

119

14

31,861

27 Jan 2026, 12:42

From a group of seven people J, K, L, M, N, P and Q exactly four

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Rickooreoisb

24 Jan 2026, 09:15

2

675

by: FrozenDragon

27 Jan 2026, 11:02

Pete is arranging layer upon layer of lines of brick to build a wall.

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

mlinsky2828

26 Jan 2026, 20:57

13

4

1,404

by: MartyMurray

27 Jan 2026, 10:00

ER

The price of a pair of earrings is x percent more than the price of a

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

Bunuel

19 Nov 2019, 01:48

14

4

2,782

27 Jan 2026, 07:35

ER

The numbers of books read by 7 students last year were 10, 5

555-605 (Medium) | Statistics and Sets Problems

555-605 (Medium) | Statistics and Sets Problems hide tags

gautamsubrahmanyam

11 Jun 2010, 07:44

76

12

21,381

27 Jan 2026, 06:14

ER

Bill rides his bile to work in the morning on a route that is 18 km lo

655-705 (Hard) | Distance and Speed Problems

655-705 (Hard) | Distance and Speed Problems hide tags

Bunuel

09 Jul 2018, 00:41

15

3

6,208

27 Jan 2026, 05:59

ER

If S is a finite set of consecutive even numbers, is the

705-805 (Hard) | Statistics and Sets Problems

705-805 (Hard) | Statistics and Sets Problems hide tags

venmic

28 May 2012, 06:01

31

4

11,245

27 Jan 2026, 05:52

ER

Did it take Pei more than 2 hours to walk a distance of 10 miles along

605-655 (Medium) | Distance and Speed Problems

605-655 (Medium) | Distance and Speed Problems hide tags

1, 2

neeraj.kaushal

08 May 2008, 20:28

216

20

48,884

27 Jan 2026, 05:34

ER

Several friends in a dinner group decide to contribute equally to the

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

17 Nov 2014, 12:34

29

13

9,623

27 Jan 2026, 04:56

ER

If water is leaking from a certain tank at a constant rate, is it leak

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

Jaikuz

14 May 2016, 13:14

91

10

30,791

27 Jan 2026, 04:50

ER

Lea estimated each of the charges on her te

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

XimeSol

08 Dec 2023, 12:41

113

8

13,956

27 Jan 2026, 04:50

ER

A company makes bolts of only two sizes: small and large. Each small

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

guddo

24 Jan 2024, 03:37

80

9

12,620

27 Jan 2026, 04:50

ER

Set A consists of all positive integers less than 100; Set B

555-605 (Medium) | Statistics and Sets Problems

555-605 (Medium) | Statistics and Sets Problems hide tags

mohnish104

29 Nov 2013, 02:54

18

3

17,648

27 Jan 2026, 04:16

ER

At a business school conference with 100 attendees, are ther

605-655 (Medium) | Statistics and Sets Problems, Word Problems

605-655 (Medium) | Statistics and Sets Problems, Word Problems hide tags

enigma123

27 Dec 2024, 16:32

195

15

33,788

27 Jan 2026, 03:29

ER

In Company X, the median annual salary is $50,000. What percent of the

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

MBA20

16 Apr 2019, 11:59

18

2

3,271

27 Jan 2026, 02:46

ER

Set A, Set B, and Set C each contain only positive integers.

805+ (Hard) | Statistics and Sets Problems

805+ (Hard) | Statistics and Sets Problems hide tags

mm007

20 Dec 2006, 19:38

84

16

20,566

26 Jan 2026, 22:40

ER

12 Days of Christmas GMAT Competition - Day 7: A factory produced 8

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

24 Dec 2024, 09:00

23

19

5,060

by: miag

26 Jan 2026, 19:33

Two boys, Neil and Sam, were having a squabble about a pastry their fa

605-655 (Medium) | Non-Math Related

605-655 (Medium) | Non-Math Related hide tags

msing454

16 Jan 2026, 02:35

10

4

1,620

by: miag

26 Jan 2026, 19:08

If (3k)^x = 1, what is the value of k ? (1) k> 0 (2) x is a positive

705-805 (Hard) | Exponents, Number Properties

705-805 (Hard) | Exponents, Number Properties hide tags

Bunuel

19 Sep 2019, 21:25

18

13

3,213

26 Jan 2026, 13:41

ER

If a is a positive integer less than 3 and b is a positive integer les

805+ (Hard) | Fractions and Ratios, Number Properties

805+ (Hard) | Fractions and Ratios, Number Properties hide tags

Bunuel

08 Jan 2021, 01:15

15

7

2,762

26 Jan 2026, 09:20

ER

Set n is a finite set of integers. Are there any even numbers included

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

21 Apr 2016, 00:38

4

2,777

26 Jan 2026, 08:46

ER

What was the percent increase in the population of City K from 1980 to

505-555 (Easy) | Percent and Interest Problems, Word Problems

505-555 (Easy) | Percent and Interest Problems, Word Problems hide tags

jimmyjamesdonkey

24 Mar 2008, 13:41

182

9

77,117

26 Jan 2026, 06:38

The rules of a certain board game specify that for each turn, a player

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

24 Jan 2026, 07:45

4

1

589

26 Jan 2026, 06:20

The price of car A increased by 20 percent over the same time period

555-605 (Medium) | Percent and Interest Problems

555-605 (Medium) | Percent and Interest Problems hide tags

Bunuel

24 Jan 2026, 09:15

1

514

26 Jan 2026, 05:08

What was the average speed of a runner in a race from Point X to Point

505-555 (Easy) | Distance and Speed Problems

505-555 (Easy) | Distance and Speed Problems hide tags

Bunuel

23 Feb 2022, 08:00

6

2

3,160

26 Jan 2026, 05:04

A clothing boutique bought a particular shirt for c dollars and sold t

605-655 (Medium) | Percent and Interest Problems, Word Problems

605-655 (Medium) | Percent and Interest Problems, Word Problems hide tags

Bunuel

18 Apr 2017, 04:52

14

5

6,687

26 Jan 2026, 05:02

ER

12 Days of Christmas GMAT Competition - Day 4: If x and y are prime

805+ (Hard) | Exponents, Number Properties

805+ (Hard) | Exponents, Number Properties hide tags

Bunuel

17 Dec 2022, 07:00

18

7

4,649

26 Jan 2026, 04:44

A fishing boat receives $1.50 for each tuna it brings back to port and

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

25 Jan 2026, 09:15

1

293

26 Jan 2026, 04:33

A survey of seniors and juniors at a small college revealed 50 are

505-555 (Easy) | Overlapping Sets

505-555 (Easy) | Overlapping Sets hide tags

Bunuel

25 Jan 2026, 07:45

1

398

26 Jan 2026, 04:15

ER

A certain 4-liter solution of vinegar and water consists of x liters

Sub 505 (Easy) | Mixture Problems

Sub 505 (Easy) | Mixture Problems hide tags

siddhans

29 Sep 2011, 02:44

24

8

24,030

26 Jan 2026, 03:59

ER

Is n less than 1? (1) n is less than 0.01 percent of 10,000. (2) n is

505-555 (Easy) | Inequalities, Percent and Interest Problems

505-555 (Easy) | Inequalities, Percent and Interest Problems hide tags

parkhydel

28 Apr 2020, 05:14

26

3

27,682

25 Jan 2026, 23:32

ER

If 40 percent of the people who bought a particular smartphone bought

705-805 (Hard) | Overlapping Sets

705-805 (Hard) | Overlapping Sets hide tags

ExpertsGlobal5

22 Jan 2026, 22:00

7

3

690

by: Adit_

25 Jan 2026, 23:22

ER

If x^2 + y^2 = 100, what is the value of (x - y)^2 ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

GMATNinja

17 Apr 2022, 23:07

16

6

7,880

25 Jan 2026, 22:49

ER

If the greatest common factor of two integers, m and n, is

805+ (Hard) | Multiples and Factors

805+ (Hard) | Multiples and Factors hide tags

rxs0005

20 Mar 2011, 09:52

21

12

11,385

25 Jan 2026, 17:00

ER -1

Is MNP isosceles? (1) Exactly two of the angles, M and N, have the

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

GMATBusters

14 Nov 2018, 09:39

28

8

14,930

by: Legend2k23

25 Jan 2026, 13:27

The table below presents a breakdown of movie ticket prices in 2024 fo

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Amity007

21 Jan 2026, 17:50

1

998

by: Krunaal

25 Jan 2026, 12:19

ER

Over the course of a certain month, Olga, a saleswoman, sold 20 cars

805+ (Hard) | Statistics and Sets Problems

805+ (Hard) | Statistics and Sets Problems hide tags

ExpertsGlobal5

22 Jan 2026, 22:00

9

2

601

25 Jan 2026, 10:15

A total of 240 processed tuna cans were delivered to a sales outlet in

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

25 Nov 2019, 02:53

8

4

3,088

by: Shwetabh54

25 Jan 2026, 09:16

ER

Anne is participating in a shooting event. If she shoots five times

Sub 505 (Easy) | Probability

Sub 505 (Easy) | Probability hide tags

ExpertsGlobal5

21 Jan 2026, 22:00

1

2

464

25 Jan 2026, 09:15

ER

Each of the five divisions of a certain company sent representatives

805+ (Hard) | Statistics and Sets Problems

805+ (Hard) | Statistics and Sets Problems hide tags

gmatt1476

21 Sep 2019, 15:49

160

13

22,000

25 Jan 2026, 08:14

ER

In a certain year, in a city, the percentage of the population that

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

ExpertsGlobal5

20 Jan 2026, 22:00

1

2

469

25 Jan 2026, 07:15

ER

Jen walked along a track at an average speed of 100 meters per minute.

555-605 (Medium) | Distance and Speed Problems

555-605 (Medium) | Distance and Speed Problems hide tags

ExpertsGlobal5

20 Jan 2026, 22:00

3

2

518

25 Jan 2026, 06:15

ER

What was the median of the number of parcels that a certain mailman

555-605 (Medium) | Statistics and Sets Problems

555-605 (Medium) | Statistics and Sets Problems hide tags

ExpertsGlobal5

19 Jan 2026, 22:00

2

460

25 Jan 2026, 05:15

ER

Arnold purchased 10 pounds of caramel, 5 pounds of nougat, and 6 pound

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

ExpertsGlobal5

18 Jan 2026, 22:00

4

2

618

25 Jan 2026, 03:00

ER

The value of a minted coin is directly proportional to its thickness

555-605 (Medium) | Fractions and Ratios, Word Problems

555-605 (Medium) | Fractions and Ratios, Word Problems hide tags

ExpertsGlobal5

18 Jan 2026, 22:00

2

637

25 Jan 2026, 02:00

ER

Is p + q = 0 ?

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Asifpirlo

09 Aug 2013, 02:51

17

6

4,096

25 Jan 2026, 00:22

ER

If p and q are positive integers, is p > q?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

pushkarajnjadhav

22 Aug 2017, 13:33

9

3

4,343

25 Jan 2026, 00:19

ER

If r and s are negative, is r/s less than 1 ?

705-805 (Hard) | Algebra, Inequalities

705-805 (Hard) | Algebra, Inequalities hide tags

enigma123

07 Mar 2012, 16:24

29

7

6,919

25 Jan 2026, 00:04

ER

Is n negative?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

gmatpapa

19 Apr 2011, 05:54

12

8

5,680

24 Jan 2026, 23:49

ER

What is the volume of a certain cube?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Vidhi1

10 Dec 2013, 14:12

22

10

15,113