Data Sufficiency (DS)

16 Sep 2025, 06:05

ER

DS Question Directory by Topic and Difficulty

bb

29 Aug 2025, 13:27

1.5k

0

491,361

by: bb

29 Aug 2025, 13:27

ER

Data Sufficiency Butler: 2 Questions Every Day

1, 2, 3

Bunuel

08 Jun 2026, 13:49

468

55

164,044

08 Jun 2026, 13:50

ER

A Farey sequence of order n is the sequence of fractions

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

rajeevrks27

29 Mar 2012, 11:51

84

16

18,312

09 Jun 2026, 03:24

ER

Set X consists of 9 positive elements. Set Y consists of the

805+ (Hard) | Statistics and Sets Problems

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

kevincan

12 Jul 2013, 01:53

48

8

19,067

09 Jun 2026, 03:03

ER

A regional express train normally travels from Northgate Station to

605-655 (Medium) | Distance and Speed Problems

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

Bunuel

14 May 2026, 19:00

3

4

347

09 Jun 2026, 02:45

ER

Two different sections of an economics class, designated A and B

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

07 Jun 2026, 02:30

3

99

09 Jun 2026, 02:30

ER

If a car travelled for two hours, what was it's average speed for it's

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

19 May 2026, 19:00

6

3

250

09 Jun 2026, 02:30

ER

At the start of a museum digitization project, an archivist estimated

555-605 (Medium) | Statistics and Sets Problems, Work and Rate Problems

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

Bunuel

20 May 2026, 19:00

1

5

275

09 Jun 2026, 02:15

ER

Adam, Ben, and Clara are hired to weed a garden at a community center.

555-605 (Medium) | Work and Rate Problems

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

Bunuel

13 May 2026, 19:00

1

4

280

09 Jun 2026, 02:15

ER

At a stationery shop, Nora spent $84 on sketchbooks and colored marker

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

18 May 2026, 19:00

3

4

328

09 Jun 2026, 02:00

ER

At the start of a year, Elena deposited $800 into Bank A and $800 into

655-705 (Hard) | Percent and Interest Problems

655-705 (Hard) | Percent and Interest Problems hide tags

Bunuel

20 May 2026, 19:00

6

3

274

09 Jun 2026, 01:45

ER

At a science quiz, Team Atlas consisted of Elena, Hugo, and Liam, and

655-705 (Hard) | Statistics and Sets Problems, Word Problems

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

Bunuel

14 May 2026, 19:00

2

3

327

09 Jun 2026, 01:30

ER

For Company A, did profit increase by more than 10%?

655-705 (Hard) | Percent and Interest Problems

655-705 (Hard) | Percent and Interest Problems hide tags

achloes

06 Jul 2023, 23:50

27

9

5,232

09 Jun 2026, 01:21

ER

A fitness studio chain sold membership packages at two locations

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

19 May 2026, 19:00

1

3

293

09 Jun 2026, 01:15

ER

A field technician left a service depot at 1:20 PM for a maintenance

605-655 (Medium) | Distance and Speed Problems

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

Bunuel

18 May 2026, 19:00

1

4

286

09 Jun 2026, 01:00

ER

A research labs data archive increased by 20% each year. If during th

655-705 (Hard) | Percent and Interest Problems

655-705 (Hard) | Percent and Interest Problems hide tags

Bunuel

13 May 2026, 19:00

2

4

381

09 Jun 2026, 01:00

ER

The median age of seven children in group A was 13. The median age of

805+ (Hard) | Statistics and Sets Problems

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

Bunuel

12 Nov 2024, 01:30

14

7

2,644

08 Jun 2026, 23:18

ER

Each of the 75 professionals attending a conference is either a chef

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

Bunuel

06 Feb 2023, 07:10

24

8

4,229

08 Jun 2026, 22:51

ER

A warehouse uses Metro Courier to ship parcels. Metro Courier charges

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

08 Jun 2026, 13:45

2

71

08 Jun 2026, 22:36

ER

At a bookstore promotion, each of five customers won a chance

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

08 Jun 2026, 13:45

2

67

08 Jun 2026, 22:21

Energy Source: Annual Generation (GWh) Solar: 2,200 Wind

655-705 (Hard) | Non-Math Related, Word Problems

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

bhargavhhhhhhhh

15 Apr 2025, 09:02

7

3

2,416

08 Jun 2026, 12:26

ER

Brian works as a consultant. His only work comes from three companies

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

abhiramkrishna

01 May 2026, 10:50

6

4

425

08 Jun 2026, 11:15

ER

If x equally priced shares of a certain stock were valued

655-705 (Hard) | Percent and Interest Problems, Word Problems

655-705 (Hard) | Percent and Interest Problems, Word Problems hide tags

enigma123

15 Mar 2012, 01:30

17

3

7,208

08 Jun 2026, 09:36

ER

Set S consists of all the positive multiples of 5 that are less than K

805+ (Hard) | Number Properties, Statistics and Sets Problems

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

Bunuel

18 Mar 2015, 05:12

68

15

14,638

08 Jun 2026, 09:07

ER

Of the N candies in a bag, some are peppermint and the rest are

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

mun23

26 Mar 2013, 07:14

90

16

22,016

08 Jun 2026, 08:00

ER

A worker’s account activities consist of three types of

655-705 (Hard) | Algebra, Word Problems

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

gmatbull

01 Nov 2012, 09:15

7

11

4,064

08 Jun 2026, 07:28

ER

A certain number of distinct digits are written on a piece of paper. U

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

gmatophobia

21 Jan 2022, 01:43

11

3

2,840

08 Jun 2026, 06:12

ER

Beth's pizzeria offers x different toppings. What is the val

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

anceer

27 Jun 2014, 02:03

73

11

11,861

08 Jun 2026, 04:18

ER

Company A produced w, x, y and z cars per year respectively over the

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

06 Jun 2026, 04:30

3

350

08 Jun 2026, 04:15

ER

At the beginning of 2023, a fitness club had 800 active members.

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

02 Jun 2026, 16:45

4

3

216

by: TheAdmissionHub

08 Jun 2026, 04:07

ER

12 Days of Christmas GMAT Competition - Day 8: A certain five-letter

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

1, 2, 3

Bunuel

25 Dec 2024, 09:00

56

59

3,409

08 Jun 2026, 03:20

ER

A group of people is seated at a table at which a toast is made.

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Bunuel

26 Jun 2024, 01:30

24

12

3,151

08 Jun 2026, 02:50

ER

In a survey, voters were asked whether they approve or disapprove of

605-655 (Medium) | Overlapping Sets

605-655 (Medium) | Overlapping Sets hide tags

Bunuel

06 Jun 2026, 02:30

1

5

336

08 Jun 2026, 02:30

ER

A data-entry clerk entered all records from several client files in on

555-605 (Medium) | Work and Rate Problems

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

Bunuel

01 Jun 2026, 14:45

2

4

182

08 Jun 2026, 02:15

ER

A scheduling box contains 12 appointment cards. Each card is for

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

01 Jun 2026, 14:45

3

207

08 Jun 2026, 01:00

ER

Some of the books on a certain shelf are in English, and the rest of

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

Gprabhumir

06 Mar 2024, 08:02

54

6

10,681

by: Usernamevisible

08 Jun 2026, 00:50

ER

When a person went to travelling, she estimated the traveled distance

605-655 (Medium) | Distance and Speed Problems

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

MathRevolution

09 Sep 2016, 17:17

6

4

3,268

08 Jun 2026, 00:04

ER

Machines J, K, and L each operate at a constant rate. J and K, working

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

Bunuel

05 Jun 2026, 02:30

3

157

by: Usernamevisible

08 Jun 2026, 00:01

ER

Three completely unmarked containers are used for measuring water. Wat

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

03 Nov 2014, 09:04

42

9

12,569

by: Usernamevisible

07 Jun 2026, 23:57

ER

In a certain town with 200 residents, all of the residents eat jollof

655-705 (Hard) | Overlapping Sets

655-705 (Hard) | Overlapping Sets hide tags

Bunuel

05 Jun 2026, 04:30

3

203

07 Jun 2026, 23:14

Two trains 1& 2 start simultaneously and run on parallel

555-605 (Medium) | Distance and Speed Problems

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

innocous

23 Nov 2013, 04:57

16

4

5,776

07 Jun 2026, 22:52

ER

In a company, an employee's salary in thousands of dollars, d, is dire

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

16 Feb 2023, 01:47

4

3

2,179

07 Jun 2026, 21:44

ER

A school equipment closet contains only red, blue, and gray practice

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

07 Jun 2026, 14:45

1

0

75

07 Jun 2026, 14:45

ER

At a professional conference, two optional events were offered

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Bunuel

07 Jun 2026, 14:45

0

95

07 Jun 2026, 14:45

ER

In a recently held cricket tournament in one of the universities

805+ (Hard) | Combinations, Word Problems

805+ (Hard) | Combinations, Word Problems hide tags

amanvermagmat

23 Feb 2018, 23:48

15

6

4,449

by: Vivek1707

07 Jun 2026, 11:51

ER

12 Days of Christmas GMAT Competition 2025 - Day 3: Rita has a bowl

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

1, 2, 3, 4

Bunuel

13 Jan 2026, 10:24

71

61

2,140

by: Praful_0810

07 Jun 2026, 09:23

On the Celsius scale of temperature, water freezes at 0° and boils at

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Borrat

22 Mar 2026, 06:53

3

4

1,066

by: FutureForbes40U40

07 Jun 2026, 08:38

ER

A certain car travels 18 miles per gallon of gas on city streets and 3

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

07 Feb 2020, 06:22

9

6

3,527

07 Jun 2026, 05:47

ER

The management of a company reviews the performance of 15 employees

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Aabhash777

01 Sep 2022, 03:56

15

9

6,022

07 Jun 2026, 05:47

ER

In a spelling competition, competitors were required to spell 108

805+ (Hard) | Overlapping Sets

805+ (Hard) | Overlapping Sets hide tags

Bunuel

30 May 2024, 01:30

10

7

1,886

by: Vivek1707

07 Jun 2026, 05:42

ER

If a number is selected at random from a set of 6 distinct integers

555-605 (Medium) | Number Properties, Probability

555-605 (Medium) | Number Properties, Probability hide tags

Bunuel

26 Nov 2019, 01:33

11

6

3,757