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

496,479

by: bb

23 Aug 2026, 13:01

ER

Two uniform cleaning solutions contain only cleaning concentrate and

555-605 (Medium) | Mixture Problems

555-605 (Medium) | Mixture Problems hide tags

Bunuel

28 Jun 2026, 19:00

5

6

467

05 Jul 2026, 02:30

-1

The village of Devis is hosting a summit attended by 100 dip

805+ (Hard) | Overlapping Sets

805+ (Hard) | Overlapping Sets hide tags

kevincan

24 Mar 2026, 08:16

4

3

530

by: ZeroSquare

05 Jul 2026, 02:10

ER

A summer camp has several campers whose ages are all different

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

Bunuel

28 Jun 2026, 19:00

4

7

447

05 Jul 2026, 01:30

ER

Of five people-P, Q, R, S, and T-three form a set of triplets and two

705-805 (Hard) | Non-Math Related

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

sgoenka8

18 Dec 2025, 07:43

29

9

2,586

04 Jul 2026, 10:54

ER

Last semester, Professor K taught two classes, A and B. Each student

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

24 Jun 2018, 21:24

40

17

20,672

by: hujumen

04 Jul 2026, 03:24

At a particular university with 150 students 70% receive loans and 40%

655-705 (Hard) | Overlapping Sets

655-705 (Hard) | Overlapping Sets hide tags

Bunuel

24 Feb 2025, 01:30

10

4

1,044

04 Jul 2026, 03:16

A jeweller has a black pouch and a white pouch, and each pouch contain

555-605 (Medium) | Statistics and Sets Problems

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

Russ19

15 Jun 2022, 01:41

8

2

1,501

by: himssss29

03 Jul 2026, 12:47

ER

Material A costs $3 per kilogram, and Material B costs $5 per kilogram

655-705 (Hard) | Mixture Problems

655-705 (Hard) | Mixture Problems hide tags

1, 2

alltimeacheiver

05 Aug 2017, 00:16

655

26

93,237

03 Jul 2026, 08:26

ER

If # represents one of the operations +,- and *, is a #

555-605 (Medium) | Arithmetic, Functions and Custom Characters

555-605 (Medium) | Arithmetic, Functions and Custom Characters hide tags

1, 2

zisis

19 Sep 2010, 16:09

57

20

21,438

03 Jul 2026, 05:57

ER

An actor read aloud and recorded a certain 420-page book on several

555-605 (Medium) | Work and Rate Problems

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

fozzzy

16 Jan 2013, 09:33

92

10

21,478

03 Jul 2026, 03:17

ER

12 Days of Christmas GMAT Competition - Day 8: During a Christmas

605-655 (Medium) | Algebra, Word Problems

605-655 (Medium) | Algebra, Word Problems hide tags

Bunuel

20 Dec 2023, 07:00

11

4

4,731

03 Jul 2026, 02:27

ER

Of all the attendees at a dinner party, 40% were women. If

805+ (Hard) | Overlapping Sets

805+ (Hard) | Overlapping Sets hide tags

mm007

20 Dec 2006, 14:03

211

14

33,713

03 Jul 2026, 02:11

ER

Ashok and Brian are both walking east along the same path

805+ (Hard) | Distance and Speed Problems

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

1, 2

saintforlife

01 Oct 2013, 08:54

224

21

31,971

03 Jul 2026, 01:11

ER

Larissa and Steve each drove the same distance from City X to City Y

Sub 505 (Easy) | Distance and Speed Problems

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

erikvm

12 Jun 2015, 23:25

33

7

14,385

02 Jul 2026, 20:45

ER

How many liters of apple juice were added to the cranberry juice in a

Sub 505 (Easy) | Mixture Problems

Sub 505 (Easy) | Mixture Problems hide tags

Aim800score

09 Dec 2017, 07:18

7

3

14,813

02 Jul 2026, 19:09

Whenever Hattie has a restaurant bill with an amount between $20 and

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

29 Jul 2024, 01:30

8

4

1,628

02 Jul 2026, 07:53

ER

In a class of 21, how many scored above the class average (arithmetic

605-655 (Medium) | Statistics and Sets Problems

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

Bunuel

02 Aug 2023, 10:00

152

12

30,697

02 Jul 2026, 06:13

ER

If a price was increased by x% and then decreased by y%, is the new pr

805+ (Hard) | Percent and Interest Problems

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

Bunuel

05 Feb 2019, 23:59

45

9

18,705

by: GulfTube

02 Jul 2026, 05:54

ER

How many miles long is the route from Houghton to Callahan?

555-605 (Medium) | Distance and Speed Problems

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

fiendex

21 Jul 2013, 09:08

87

12

28,518

02 Jul 2026, 04:51

ER

If c and d are positives integers, d >= 2 and c*d is the square of a

655-705 (Hard) | Min-Max Problems, Number Properties

655-705 (Hard) | Min-Max Problems, Number Properties hide tags

Bunuel

19 Feb 2020, 03:35

16

5

5,322

by: GulfTube

02 Jul 2026, 01:49

ER

Last school year, each of the 200 students at a certain high school at

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

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

1, 2

Bunuel

26 Jun 2017, 02:56

472

25

56,645

02 Jul 2026, 01:00

ER

Paul participates in a shooting competition. Paul occasionally hits

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Bunuel

08 Feb 2024, 13:55

7

3

2,942

01 Jul 2026, 23:06

ER

Alice, Barbara, and Cynia work on identical tasks at differe

655-705 (Hard) | Work and Rate Problems

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

idinuv

23 Dec 2013, 08:01

53

8

14,998

01 Jul 2026, 22:35

Jane drove at a constant speed from point A to point B and back to

655-705 (Hard) | Distance and Speed Problems

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

Bunuel

01 Oct 2024, 01:30

13

3

3,018

by: pappal

01 Jul 2026, 12:20

ER

Robin invested a total of $12,000 in two investments, X and Y, so that

505-555 (Easy) | Percent and Interest Problems

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

Bunuel

22 Jun 2018, 01:55

173

14

39,806

01 Jul 2026, 11:27

ER

At a certain animal shelter, there are nine dogs available for

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

1, 2

Bunuel

06 Feb 2023, 07:43

64

25

9,605

01 Jul 2026, 10:39

List A is split into two sub-lists B and C. All the elements of list B

555-605 (Medium) | Statistics and Sets Problems

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

RenB

11 Aug 2023, 21:58

12

5

2,642

01 Jul 2026, 10:25

ER

There are B number of boys and G number of girls in a class. What is

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

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

amanvermagmat

13 Aug 2018, 22:45

19

5

5,875

01 Jul 2026, 10:06

ER

Is the median of List A greater than the median of List B?

805+ (Hard) | Statistics and Sets Problems

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

Bunuel

24 Mar 2021, 01:30

7

4

2,707

01 Jul 2026, 09:41

ER

The average price of Emily’s 5 meals was $20. Meals with a price of $2

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

23 Mar 2020, 05:13

16

5

3,485

by: Tinytrotter

01 Jul 2026, 05:33

ER

If x is a number in the list above, what is the median of the list?

655-705 (Hard) | Statistics and Sets Problems

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

Bunuel

26 Apr 2019, 03:35

392

19

53,435

01 Jul 2026, 02:13

ER

Two inlets P and Q are working on alternate hour for filling an empty

555-605 (Medium) | Work and Rate Problems

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

GMATinsight

27 Sep 2018, 22:51

18

3

3,397

01 Jul 2026, 01:43

Zachary bought a house, refurbished it, and sold it. Buying and refurb

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

31 Mar 2025, 00:30

21

3

2,873

by: pappal

30 Jun 2026, 11:51

ER

A certain local newspaper has 80 employees. Of the employees 3/5 are

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Joc456

27 Sep 2016, 14:02

10

5

3,714

by: GulfTube

30 Jun 2026, 10:40

ER

What is the profit percent if an article is sold without any discount

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

09 Dec 2024, 01:30

8

4

1,456

30 Jun 2026, 09:07

ER

Every month an insurance agent is paid a fixed salary of $500 and a co

555-605 (Medium) | Percent and Interest Problems, Word Problems

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

Bunuel

10 Oct 2018, 04:52

2

2,645

30 Jun 2026, 09:05

ER

Lana bought two watches last year and sold both of them yest

805+ (Hard) | Percent and Interest Problems, Word Problems

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

kevincan

27 Jun 2026, 06:47

3

5

385

by: basicboehly

30 Jun 2026, 07:17

ER

The table above shows the responses of 100 consumers to a taste test

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

15 Nov 2019, 02:24

47

5

8,171

30 Jun 2026, 05:22

ER

A certain salesman's yearly income is determined by a base salary plus

805+ (Hard) | Percent and Interest Problems, Word Problems

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

1, 2

devinawilliam83

25 Jan 2012, 00:22

387

30

50,749

30 Jun 2026, 01:08

The total amount that John paid at a certain restaurant consisted of

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

16 Oct 2020, 00:15

11

7

6,014

29 Jun 2026, 23:54

ER

A customer purchased 6 shirts priced at $10.99 each, excluding sales

Sub 505 (Easy) | Percent and Interest Problems

Sub 505 (Easy) | Percent and Interest Problems hide tags

Bunuel

23 May 2020, 04:18

6

4

6,950

29 Jun 2026, 23:49

ER

If n > 0, which is greater, 20 percent of n or 10 percent of

555-605 (Medium) | Percent and Interest Problems

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

yezz

27 Apr 2013, 04:16

15

6

9,211

29 Jun 2026, 22:41

ER

Nora and Felix are riding electric scooters at constant speeds along

655-705 (Hard) | Distance and Speed Problems

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

Bunuel

26 Apr 2026, 14:38

20

8

1,072

29 Jun 2026, 21:55

ER

Kevin, Leo, and Max each received a monetary award for their work on

605-655 (Medium) | Statistics and Sets Problems

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

12922

25 Oct 2023, 23:59

161

6

28,773

29 Jun 2026, 19:55

The difference between the simple interest after 2 years and the compo

655-705 (Hard) | Percent and Interest Problems

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

Bunuel

10 Jul 2017, 02:31

4

7

3,971

by: ameya.satyawadi

29 Jun 2026, 09:23

ER

A chemist combined 'a' milliliters of a solution that

655-705 (Hard) | Mixture Problems

655-705 (Hard) | Mixture Problems hide tags

Daeny

23 Sep 2012, 11:25

34

9

9,267

by: ameya.satyawadi

29 Jun 2026, 09:01

In 1990 850 million movie tickets were sold in the United States. One

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

10 Oct 2019, 21:28

8

3,008

29 Jun 2026, 08:17

ER

If p, s, and t are positive integer, is |ps - pt| > p(s - t) ?

505-555 (Easy) | Absolute Values

505-555 (Easy) | Absolute Values hide tags

AJ1012

18 Dec 2015, 13:11

378

19

42,902

29 Jun 2026, 06:43

For a set X containing only positive numbers, call the sum of its mean

805+ (Hard) | Statistics and Sets Problems

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

WheatyPie

12 May 2020, 07:34

7

4

1,808