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

496,256

by: bb

23 Aug 2026, 13:01

ER

Candidates A, B, and C competed in an election. This election usually

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

guddo

30 May 2024, 12:16

77

7

8,304

by: egmat

14 Jul 2026, 11:02

ER

Each of the 45 books on a shelf is written either in English or in Spa

605-655 (Medium) | Overlapping Sets, Probability

605-655 (Medium) | Overlapping Sets, Probability hide tags

AJ1012

23 Dec 2015, 14:16

426

16

56,539

by: egmat

14 Jul 2026, 10:58

ER

A shoe store purchased 50 pairs of running shoes and sold some of them

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

guddo

28 Jan 2024, 07:37

46

5

15,168

by: Usernamevisible

14 Jul 2026, 01:57

Last year company A's revenue from the product was how many dollars

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

eggybezos

09 Mar 2024, 13:06

50

12

11,483

by: Usernamevisible

14 Jul 2026, 01:50

-1

A sequence L is given as l1, l2, l3, , ln, where n is the total

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

ktzsikka

24 Dec 2021, 10:44

30

3

6,797

13 Jul 2026, 23:09

ER

A number of oranges are to be distributed evenly among a

705-805 (Hard) | Multiples and Factors, Word Problems

705-805 (Hard) | Multiples and Factors, Word Problems hide tags

jananijayakumar

28 Aug 2010, 10:05

101

11

29,708

13 Jul 2026, 15:51

ER

What is the probability of landing on tails at least once in

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

guddo

14 Aug 2024, 03:56

31

15

6,696

13 Jul 2026, 11:32

ER

Jan and 5 of his friends sold candy bars to raise money for their scho

655-705 (Hard) | Statistics and Sets Problems

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

saxenarahul021

05 Apr 2019, 00:38

286

13

36,031

13 Jul 2026, 09:10

Car rental agency A charges a cents for the first mile of ride

805+ (Hard) | Arithmetic +3 tags

805+ (Hard) | Arithmetic, Fractions and Ratios, Inequalities, Word Problems hide tags

PKN

11 Aug 2018, 05:00

29

5

5,297

13 Jul 2026, 08:56

Should a holistic approach be used to measure academic success?

Sub 505 (Easy) | Non-Math Related

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

guddo

14 Aug 2024, 07:08

5

3

3,716

13 Jul 2026, 08:50

ER

A stamp collection that has an appraised value of $600 consists of twi

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

averagedude23

10 Nov 2023, 10:26

94

7

15,929

13 Jul 2026, 07:53

ER

If [x] denotes the greatest integer less than or equal to x

Sub 505 (Easy) | Functions and Custom Characters

Sub 505 (Easy) | Functions and Custom Characters hide tags

1, 2

musabber

05 Mar 2020, 00:24

175

28

93,901

13 Jul 2026, 06:31

ER

If 2 different representatives are to be selected at random from a gro

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

1, 2

Bunuel

04 Mar 2014, 00:17

563

20

60,754

by: GulfTube

13 Jul 2026, 04:30

ER

By what percent did the median household income in Country Y decrease

555-605 (Medium) | Percent and Interest Problems

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

GMATD11

14 Feb 2011, 00:25

90

8

19,789

13 Jul 2026, 02:52

ER

At a certain theater, the cost of each adult's ticket is $5 and cost

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

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

prashi82

05 Jan 2015, 05:04

62

15

24,058

by: GulfTube

13 Jul 2026, 02:39

ER

Rasheed bought two kinds of candy bars, chocolate and toffee, that cam

605-655 (Medium) | Fractions and Ratios, Word Problems

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

enigma123

21 Mar 2012, 12:37

288

11

57,547

by: GulfTube

13 Jul 2026, 02:30

ER

All of the tickets for 2 music concerts, X and Y, were either purchase

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

02 Nov 2015, 08:33

7

6

8,921

by: HuanTrinh

12 Jul 2026, 13:50

ER

Alberto invested a total of $50,000 in 2 new funds-a stock fund and

655-705 (Hard) | Percent and Interest Problems

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

guddo

24 Jan 2024, 02:21

56

5

13,609

12 Jul 2026, 11:38

ER

A clothing store's revenue last May was 6 percent less than

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

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

mun23

20 Nov 2023, 07:17

330

18

39,898

by: Usernamevisible

12 Jul 2026, 10:52

ER

At a certain store, the retail price of a coat was p percent less than

655-705 (Hard) | Percent and Interest Problems

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

edwin.que

24 Jan 2024, 02:15

153

13

20,594

12 Jul 2026, 10:08

-1

During ten months of each year, the regulated water supply to Bo's

655-705 (Hard) | Non-Math Related

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

glagad

21 Nov 2025, 22:06

80

9

5,882

by: atharvadixit

12 Jul 2026, 09:46

ER

What is the number of integers that are common to both set S and set T

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

eybrj2

21 Feb 2012, 01:46

98

15

18,668

12 Jul 2026, 09:38

Kate invested x dollars, where X 2 1,000, for one year in a new

655-705 (Hard) | Percent and Interest Problems

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

Bunuel

24 Mar 2024, 05:53

52

6

12,111

12 Jul 2026, 08:57

ER

John and Beth each bought a used car at a purchase price of $12,000.

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

andreaff877

06 Feb 2024, 16:38

72

4

11,215

12 Jul 2026, 08:04

ER

A group of five friends have $87 dollars between them. Each one only

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

03 Apr 2025, 00:30

7

4

2,077

12 Jul 2026, 05:31

ER

A language-learning app charges customers on a weekly basis.

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

10 Jun 2026, 13:15

1

4

467

12 Jul 2026, 01:30

How much precipitation does Springfield need this month to attain its

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

12 Sep 2024, 01:30

3

4

1,103

11 Jul 2026, 22:31

ER

Edwin is planning to drive from Boston to New Orleans. By what percent

605-655 (Medium) | Distance and Speed Problems

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

Bunuel

06 Oct 2014, 08:53

193

13

25,465

11 Jul 2026, 21:22

ER

Each vote in a certain election went to one of two candidates, X or Y.

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

NoHalfMeasures

04 Jun 2014, 23:10

102

9

26,870

11 Jul 2026, 14:10

ER

If z~ denotes the greatest integer less than or equal to z, is z~ = 1

555-605 (Medium) | Functions and Custom Characters

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

Bunuel

25 May 2022, 01:30

3

4

1,895

11 Jul 2026, 12:59

ER

At a certain company, a test was given to a group of men and women see

605-655 (Medium) | Statistics and Sets Problems

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

1, 2

rajman41

11 Nov 2017, 07:54

587

20

53,721

11 Jul 2026, 12:17

ER

If a and b are positive integers less than 10, what is the mode of the

655-705 (Hard) | Combinations +2 tags

655-705 (Hard) | Combinations, Multiples and Factors, Statistics and Sets Problems hide tags

Bunuel

23 Jul 2018, 01:47

37

8

9,046

11 Jul 2026, 10:28

ER

The government of Nation X makes policy decisions intended to advance

705-805 (Hard) | Non-Math Related

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

1, 2

gmatt1476

30 May 2024, 10:32

165

20

13,601

by: Pantheroy

11 Jul 2026, 06:16

If x is an integer, is the mean of the five numbers shown greater than

805+ (Hard) | Statistics and Sets Problems

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

TBT

15 Feb 2023, 22:00

2

1,982

11 Jul 2026, 03:26

ER

What is the value of 10 percent of y?

Sub 505 (Easy) | Percent and Interest Problems

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

BrainLab

19 Sep 2015, 14:25

39

10

33,889

10 Jul 2026, 17:43

ER

A certain investment earned a fixed rate of 4 percent interest per yea

Sub 505 (Easy) | Percent and Interest Problems

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

Bunuel

21 Oct 2015, 21:37

152

15

38,519

10 Jul 2026, 15:14

ER

George has a total of B books in his library, 25 of which are hardcove

505-555 (Easy) | Overlapping Sets

505-555 (Easy) | Overlapping Sets hide tags

Bunuel

16 Jun 2016, 03:47

141

17

40,590

10 Jul 2026, 12:54

ER

If p, q, r are positive integers such that p is q% of r, what is the

655-705 (Hard) | Percent and Interest Problems

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

Bunuel

13 Oct 2021, 07:00

12

5

6,625

10 Jul 2026, 11:30

ER

GMAT Club World Cup 2026 (Day 4): A cosmetics lab prepared a liquid

805+ (Hard) | Mixture Problems

805+ (Hard) | Mixture Problems hide tags

1, 2, 3, 4

Bunuel

09 Jul 2026, 08:00

77

76

1,390

by: Nsanghavi

10 Jul 2026, 07:58

ER

GMAT Club World Cup 2026 (Day 3): A community center is organizing a

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

1, 2...5, 6

Bunuel

07 Aug 2026, 10:12

104

119

1,758

by: Subliminal01

10 Jul 2026, 06:44

For all integers k, the function g is defined by g(k) = a*k+4, where

505-555 (Easy) | Functions and Custom Characters

505-555 (Easy) | Functions and Custom Characters hide tags

Bunuel

23 Jan 2024, 02:30

3

2

1,247

by: Edskore

09 Jul 2026, 13:28

ER

At a restaurant, a group of friends ordered four main dishes

805+ (Hard) | Min-Max Problems

805+ (Hard) | Min-Max Problems hide tags

thebigr002

11 Sep 2012, 06:10

151

17

32,710

09 Jul 2026, 12:31

A jar contains marbles of several different colors. Some marbles are

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

Bunuel

09 Nov 2023, 02:31

19

4

3,400

by: gullyboy09

09 Jul 2026, 11:45

At a local coffee shop, pastries may have nuts, chocolate, both, or ne

655-705 (Hard) | Overlapping Sets

655-705 (Hard) | Overlapping Sets hide tags

Bunuel

15 Apr 2018, 09:42

18

7

5,169

09 Jul 2026, 11:24

What was the average monthly electricity usage, in kilowatt-hours (kWh

555-605 (Medium) | Statistics and Sets Problems

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

Cneltonmp

05 Jul 2026, 09:27

1

3

396

by: Kinshook

09 Jul 2026, 09:38

What is the sum of the terms in a sequence of consecutive multiples of

505-555 (Easy) | Sequences

505-555 (Easy) | Sequences hide tags

Bunuel

13 Jan 2023, 02:30

3

2,198

09 Jul 2026, 08:09

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

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Borrat

22 Mar 2026, 06:53

12

8

2,150

by: FirstTown

09 Jul 2026, 05:52

ER

Last year, a certain company began manufacturing product X

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

1, 2

Walkabout

01 Aug 2021, 04:04

926

22

86,438

09 Jul 2026, 05:15

ER

If 3x + 5 < x + 11, is x prime?

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

1, 2

monir6000

20 Jan 2013, 05:30

102

21

20,211