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

496,433

by: bb

23 Aug 2026, 13:01

ER

A sales manager must select a team of either three or of fou

655-705 (Hard) | Combinations, Word Problems

655-705 (Hard) | Combinations, Word Problems hide tags

fozzzy

15 Jun 2013, 05:27

41

7

10,457

by: RahuloBKL

11 Aug 2026, 04:06

ER

If x, y, and z are distinct positive integers, is x(y – z) less than y

555-605 (Medium) | Algebra, Inequalities

555-605 (Medium) | Algebra, Inequalities hide tags

AbdurRakib

22 Jul 2016, 13:06

14

5

5,614

by: Renchinjav

11 Aug 2026, 03:07

ER

If ab bc^2 < 0, is a < 0?

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

goodyear2013

01 Oct 2025, 07:25

20

5

7,244

11 Aug 2026, 02:36

ER

What was the median of the daily numbers of phone calls received at a

505-555 (Easy) | Statistics and Sets Problems

505-555 (Easy) | Statistics and Sets Problems hide tags

houston1980

01 Jul 2023, 09:44

69

3

16,907

11 Aug 2026, 02:06

ER

Train A leaves New York for Boston at 3 PM and travels at

805+ (Hard) | Distance and Speed Problems

805+ (Hard) | Distance and Speed Problems hide tags

1, 2, 3

rohitgoel15

22 Jul 2010, 00:49

1.4k

43

142,282

10 Aug 2026, 22:45

ER

If Angela is twice as old as the combined ages of Bill and Charlie

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

09 Aug 2026, 19:00

6

379

by: Mehta17

10 Aug 2026, 19:27

Justin took a test of French at school and scored 72 marks out of 100

655-705 (Hard) | Statistics and Sets Problems

655-705 (Hard) | Statistics and Sets Problems hide tags

Bunuel

06 Aug 2026, 19:00

5

2

558

10 Aug 2026, 15:16

ER

If 75 percent of the guests at a certain banquet ordered dessert, what

605-655 (Medium) | Overlapping Sets

605-655 (Medium) | Overlapping Sets hide tags

1, 2

Bunuel

14 Aug 2024, 08:50

397

31

70,556

10 Aug 2026, 14:54

In Country X and Country Y, lunch for the vast majority of high...

705-805 (Hard) | Non-Math Related

705-805 (Hard) | Non-Math Related hide tags

az168

25 Dec 2025, 02:48

22

6

2,177

10 Aug 2026, 14:49

ER

What percent of the students at University X are enrolled in a science

805+ (Hard) | Overlapping Sets

805+ (Hard) | Overlapping Sets hide tags

1, 2

randommbaguy

14 Aug 2024, 08:04

401

31

39,822

10 Aug 2026, 14:47

ER

What fraction of this year's graduating students at a certain college

605-655 (Medium) | Fractions and Ratios

605-655 (Medium) | Fractions and Ratios hide tags

1, 2

sunland

17 Jun 2019, 05:54

213

22

39,461

10 Aug 2026, 13:24

ER

If it took Carlos 1/2 hour to cycle from his house to the library yest

655-705 (Hard) | Distance and Speed Problems

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

TomB

11 Jun 2019, 05:58

896

19

156,489

10 Aug 2026, 13:14

ER

Does Company X strive to maintain a low defect rate in order to ensure

555-605 (Medium) | Non-Math Related

555-605 (Medium) | Non-Math Related hide tags

GMATinsight

26 May 2024, 02:15

37

6

5,945

by: MartyMurray

10 Aug 2026, 12:40

ER

David has 3 credit cards: a Passport card, an EverywhereCard and an

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

09 Aug 2026, 19:00

9

5

351

by: Beowulf2nd

10 Aug 2026, 11:53

ER

What is Bens age? (1) Two years less than twice Bens age is equal

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

06 Aug 2026, 19:00

4

508

by: TheAdmissionHub

10 Aug 2026, 10:51

ER

Can financial budgeting help individuals avoid debt?

705-805 (Hard) | Non-Math Related

705-805 (Hard) | Non-Math Related hide tags

1, 2

GMATinsight

26 May 2024, 02:14

143

20

11,422

10 Aug 2026, 10:30

ER

After the first term in a finite sequence of numbers, each even-number

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

devashish2407

02 Apr 2024, 03:45

22

7

2,763

by: pizzapalooza

10 Aug 2026, 07:12

ER

What is the average distance that automobile D travels on one full

Sub 505 (Easy) | Distance and Speed Problems

Sub 505 (Easy) | Distance and Speed Problems hide tags

GMATBusters

16 Nov 2018, 09:33

8

5

11,260

by: agil31

10 Aug 2026, 04:48

ER

Over the course of 5 days, Monday through Friday, Danny collects a tot

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

01 Dec 2021, 09:00

10

4

2,457

by: pizzapalooza

10 Aug 2026, 03:36

ER

In triangle ABC above, what is the length of side BC?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

1, 2

Bunuel

04 Mar 2014, 00:20

154

20

45,381

10 Aug 2026, 03:35

ER

A state legislator drafts an income tax proposal that imposes a tax of

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

Bunuel

16 Nov 2023, 02:30

10

4

1,641

10 Aug 2026, 03:27

ER

In isosceles triangle RST what is the measure of angle R?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

gmatgg

08 Mar 2010, 22:46

216

16

106,752

10 Aug 2026, 02:42

ER

For the sequence of numbers a1, a2, a3, an, , each term after the

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

Bunuel

23 Nov 2023, 02:30

7

5

2,726

10 Aug 2026, 02:01

ER

A certain company paid bonuses of $125 to each of its executive employ

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

09 Dec 2014, 15:24

20

8

14,086

by: agil31

09 Aug 2026, 23:43

ER

If a club made a gross profit of $0.25 for each candy bar it sold, how

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

23 May 2020, 08:10

152

7

18,018

by: HarshavardhanR

09 Aug 2026, 23:12

ER

If z1, z2, z3,..., zn is a series of consecutive positive integers, is

705-805 (Hard) | Number Properties, Sequences

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

TheRob

13 Nov 2022, 04:18

103

13

21,457

09 Aug 2026, 21:07

ER

Is the mean of set Q greater than its median? (1) All the elements in

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

29 Jan 2020, 01:58

5

6

2,284

by: AtsuWint

09 Aug 2026, 13:17

ER

How many subordinates does Marcia have?

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

marcodonzelli

16 Dec 2007, 03:13

225

15

31,816

09 Aug 2026, 10:17

ER

12 Days of Christmas GMAT Competition - Day 10: Elvin has sent wish

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

22 Dec 2023, 07:01

14

6

4,805

09 Aug 2026, 07:11

ER

What is the capacity of a particular container?

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

21 Aug 2019, 02:59

3

1,603

09 Aug 2026, 04:02

In a modified version of Russian Roulette, 13 people participated

655-705 (Hard) | Non-Math Related

655-705 (Hard) | Non-Math Related hide tags

joydipb01

04 Aug 2026, 04:51

4

3

727

by: joydipb01

09 Aug 2026, 03:08

Is it possible for an artist to be imitative and profoundly creative?

505-555 (Easy) | Non-Math Related

505-555 (Easy) | Non-Math Related hide tags

Bunuel

15 Jan 2024, 06:00

17

2

3,586

08 Aug 2026, 19:16

30% of the engineering students attending a certain university are

505-555 (Easy) | Non-Math Related, Overlapping Sets

505-555 (Easy) | Non-Math Related, Overlapping Sets hide tags

Bunuel

22 May 2024, 01:36

12

4

3,548

08 Aug 2026, 19:13

Allison is a university student who enjoys playing tennis.

Sub 505 (Easy) | Non-Math Related

Sub 505 (Easy) | Non-Math Related hide tags

Bunuel

03 Aug 2024, 08:45

5

2

2,399

08 Aug 2026, 19:10

ER

GMAT Club World Cup 2026 (Day 9): A courier traveled from Hillford to

605-655 (Medium) | Distance and Speed Problems

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

1, 2, 3, 4

Bunuel

16 Jul 2026, 08:00

73

71

1,370

by: MrMaxMan

08 Aug 2026, 16:14

A jar contains 40 marbles—15 orange and 25 beige. If 18 of the marbles

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

19 May 2021, 05:30

2

1,541

by: nammolestias

08 Aug 2026, 08:51

ER

A store purchased a Brand C computer for the same amount that it paid

705-805 (Hard) | Percent and Interest Problems, Word Problems

705-805 (Hard) | Percent and Interest Problems, Word Problems hide tags

Bunuel

07 Nov 2017, 23:45

92

8

18,332

by: Rickooreo

08 Aug 2026, 04:36

ER

A box contains 10 light bulbs, fewer than half of which are defective.

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

1, 2

marcodonzelli

20 Nov 2023, 08:14

473

28

69,709

by: Rickooreo

08 Aug 2026, 03:36

ER

For all integers x and y, the operation  is defined by xy = (x+2)^2

655-705 (Hard) | Algebra, Functions and Custom Characters

655-705 (Hard) | Algebra, Functions and Custom Characters hide tags

Bunuel

18 Aug 2016, 07:38

20

5

11,750

08 Aug 2026, 02:41

ER

Movie tickets were sold for what average price in Alpha City in 1999?

605-655 (Medium) | Percent and Interest Problems

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

Bunuel

22 Mar 2023, 01:30

22

5

5,008

08 Aug 2026, 02:32

Brian got 80 percent of the first 20 questions on the test correct an

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

06 Dec 2024, 01:30

3

2,223

07 Aug 2026, 22:59

ER

In a certain business, production index p is directly proportional to

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

1, 2

Superhuman

01 Jul 2017, 10:41

593

24

73,509

by: MrMaxMan

07 Aug 2026, 09:45

A and B are the sets shown above. Another set C also has a total of 4

705-805 (Hard) | Combinations

705-805 (Hard) | Combinations hide tags

Bunuel

21 Jul 2022, 01:30

9

6

3,180

07 Aug 2026, 08:50

ER

Mr. Alex usually starts at 9:00am and reaches his office jus

705-805 (Hard) | Distance and Speed Problems

705-805 (Hard) | Distance and Speed Problems hide tags

Asifpirlo

02 Aug 2013, 13:11

45

14

11,623

by: Stormik1

07 Aug 2026, 05:51

In the xy-plane, does y=ax^2+bx+c intersect with the x-axis? (1) a>0 (

655-705 (Hard) | Functions and Custom Characters

655-705 (Hard) | Functions and Custom Characters hide tags

Kushchokhani

15 Sep 2022, 11:14

7

2

3,423

07 Aug 2026, 03:25

ER

Yesterday Bookstore B sold twice as many softcover books as hardcover

805+ (Hard) | Statistics and Sets Problems, Word Problems

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

parkhydel

28 Apr 2020, 04:59

446

17

41,609

07 Aug 2026, 03:19

ER

At a hospital, babies are born every day for a certain number of days.

805+ (Hard) | Percent and Interest Problems

805+ (Hard) | Percent and Interest Problems hide tags

BillyZ

09 Mar 2017, 22:39

29

11

6,027

06 Aug 2026, 21:30

ER

If two students are chosen at random with replacement from a certain

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

lexis

09 Feb 2022, 02:50

43

6

13,460

06 Aug 2026, 16:22

ER

A jar contains exactly 100 marbles; each marble contains exactly

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

srikanth9502

14 Jul 2017, 22:03

41

3

5,951

06 Aug 2026, 14:15

ER

Machine M, working alone at its constant rate, produces x widgets ever

605-655 (Medium) | Work and Rate Problems

605-655 (Medium) | Work and Rate Problems hide tags

1, 2

violetsplash

24 Sep 2013, 08:29

435

20

74,891