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

490,175

by: bb

29 Aug 2025, 13:27

ER

Data Sufficiency Butler: 2 Questions Every Day

1, 2, 3

Bunuel

02 Jun 2026, 16:51

467

51

162,911

02 Jun 2026, 16:52

ER

Rounded to the nearest 10,000, the populations of San Pepe

805+ (Hard) | Number Properties, Word Problems

805+ (Hard) | Number Properties, Word Problems hide tags

gmatophobia

12 Jan 2024, 22:58

95

10

11,462

03 Jun 2026, 08:47

ER

Each member of a team consisting of 6 researchers and 4 assistants

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

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

Bunuel

28 May 2026, 12:38

1

4

216

by: kaustubhkohli12

03 Jun 2026, 05:14

ER

Whenever martin has a restaurant bill with an amount between

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

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

GMATD11

12 Feb 2011, 13:48

194

19

44,065

03 Jun 2026, 04:53

ER

Leo can buy a certain computer for p1 dollars in State A, where the sa

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

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

Orange08

05 Sep 2010, 06:58

272

17

39,585

03 Jun 2026, 04:53

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

44

3

6,761

03 Jun 2026, 04:53

ER

Kim and Sue each bought some roses and some daisies at the prices show

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

AbdurRakib

22 Jun 2017, 14:03

574

13

58,976

03 Jun 2026, 04:53

ER

If a bag contains only red and blue balls and probability of picking

555-605 (Medium) | Probability, Word Problems

555-605 (Medium) | Probability, Word Problems hide tags

chetan2u

25 Jan 2018, 21:18

6

3

6,802

03 Jun 2026, 04:43

ER

In a certain company, the ratio of full-time employees to part-time

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

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

Bunuel

03 Jun 2026, 04:30

0

34

03 Jun 2026, 04:30

ER

Bo profits $6.06 every time he sells a plate of hummus and $0.79 every

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

01 Jun 2026, 04:00

1

3

69

03 Jun 2026, 04:30

ER

Aadesh and Belmira work in sales for a large company and receive [m]10

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

03 Jun 2026, 02:30

0

44

03 Jun 2026, 02:30

ER

At the beginning of 2024, Elena divided $1,200 between two savings

605-655 (Medium) | Percent and Interest Problems

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

Bunuel

25 May 2026, 19:00

1

3

234

03 Jun 2026, 02:30

ER

Last week, Chuck spent a total of $360 on beer, cookies, and diapers.

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

01 Jun 2026, 02:00

1

3

89

03 Jun 2026, 02:15

ER

At a training center, 4 interns and 6 mentors took the same

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

25 May 2026, 19:00

2

194

03 Jun 2026, 01:00

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

2

74

by: SS990

03 Jun 2026, 00:49

ER

What is the units digit of the three-digit integer N ?

655-705 (Hard) | Multiples and Factors, Number Properties

655-705 (Hard) | Multiples and Factors, Number Properties hide tags

Bunuel

07 Sep 2015, 22:45

60

18

9,876

02 Jun 2026, 23:46

ER

A coffee shop is running a customer raffle in which each slip in

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

02 Jun 2026, 16:45

1

77

by: BongBideshini

02 Jun 2026, 21:42

ER

If P is a set of integers, is the average of P equal to the median of

805+ (Hard) | Statistics and Sets Problems

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

Aabhash777

29 Mar 2025, 23:47

5

2,017

by: BadalDewani

02 Jun 2026, 19:08

ER

A certain company consists of three divisions, A, B, and C. Of the emp

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

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

parkhydel

28 Apr 2020, 04:47

186

18

26,672

02 Jun 2026, 16:44

ER

Cars Y and Z travel side-by-side at the same rate of speed along paral

655-705 (Hard) | Distance and Speed Problems

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

Bunuel

06 Mar 2023, 00:15

132

12

18,455

02 Jun 2026, 16:12

ER

Eighty students are attending summer school courses at Beaver Falls Hi

655-705 (Hard) | Overlapping Sets

655-705 (Hard) | Overlapping Sets hide tags

Bunuel

01 Nov 2019, 08:04

19

3

4,983

02 Jun 2026, 15:28

The temperature was measured once daily for 400 days. On 76% of these

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

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

natmyrrha

23 Jun 2019, 02:08

27

4

4,118

02 Jun 2026, 15:12

ER

A store sells clothes in exactly four sizes: small, medium, large, and

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

02 Jun 2026, 04:30

1

89

by: shibprasad

02 Jun 2026, 11:50

ER

Events A and B are independent and have equal probabilities

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

goodyear2013

28 Feb 2014, 07:22

138

16

29,187

02 Jun 2026, 10:29

ER

A design studio bought a commercial 3D printer. If at the end of each

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

30 May 2026, 11:15

7

3

219

by: CrazyBlender123

02 Jun 2026, 10:22

ER

A committee of 2 people is to be formed from a group of 8

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

MichelleSavina

22 Jan 2011, 03:06

120

12

24,116

02 Jun 2026, 10:12

ER

If A and B run a race, then A wins by 60 seconds. If B and C run the

705-805 (Hard) | Distance and Speed Problems

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

Bunuel

06 Jun 2024, 01:30

11

3

2,438

02 Jun 2026, 10:05

ER

Elena and Riley each bought notebooks, pens, and folders from the same

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

30 May 2026, 11:15

1

3

173

by: Adit_

02 Jun 2026, 08:12

There are 20 people in a group, who are either first year student

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Hungluu92vn

03 May 2018, 21:46

23

4

5,664

02 Jun 2026, 08:05

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

3

100

by: voluptatibusnam

02 Jun 2026, 04:53

ER

A tutoring center pays Clara each week for grading practice tests.

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

24 May 2026, 19:00

2

5

255

02 Jun 2026, 02:30

ER

A bakery sells bread in two sizes: small loaves and large loaves.

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

02 Jun 2026, 02:00

1

75

02 Jun 2026, 02:16

ER

A cyclist followed a two-leg route from a riverside park to a lookout

655-705 (Hard) | Distance and Speed Problems

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

Bunuel

24 May 2026, 19:00

2

238

02 Jun 2026, 01:15

ER

The range of the numbers in set S is x, and the range of the

555-605 (Medium) | Statistics and Sets Problems

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

Walkabout

14 Dec 2012, 03:47

279

15

51,889

02 Jun 2026, 00:24

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

2

111

by: SS990

02 Jun 2026, 00:07

ER

Each day at Dans new job, he earns $10 more than the day before. If h

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

09 Apr 2020, 03:42

25

6

7,149

01 Jun 2026, 23:58

ER

The original price of a computer was increased by x% to reach its

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

01 Aug 2023, 05:00

183

12

31,403

01 Jun 2026, 23:51

ER

At the same time Sue began rolling a wheelbarrow from X to Y, Nancy

605-655 (Medium) | Distance and Speed Problems

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

Bunuel

05 Jun 2015, 06:10

64

11

12,914

01 Jun 2026, 23:27

ER

An alloy, Alloy K, is made by mixing certain quantities of iron and

705-805 (Hard) | Mixture Problems

705-805 (Hard) | Mixture Problems hide tags

guddo

30 May 2024, 12:21

120

14

11,068

01 Jun 2026, 23:18

ER

Set A consists of consecutive integers. What is the median of all the

655-705 (Hard) | Statistics and Sets Problems

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

souvonik2k

28 Oct 2017, 23:09

218

15

18,510

01 Jun 2026, 22:53

ER

Raymonds father weighs twice as much as Raymond. How much does

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

28 May 2026, 11:25

4

166

01 Jun 2026, 21:22

ER

Yesterday a plane flew from City N to City V within the same time zone

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

28 May 2026, 11:22

2

164

by: MartyMurray

01 Jun 2026, 19:10

ER

Of the people who work at Company X, 80% are enrolled in its savings

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

28 May 2026, 11:36

2

149

by: MartyMurray

01 Jun 2026, 18:34

ER

Is Sarahs mathematics test score higher than the class average?

Sub 505 (Easy) | Non-Math Related

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

gmatt1476

30 May 2024, 10:33

7

2

4,432

by: MartyMurray

01 Jun 2026, 18:27

ER

Lena and Marco are hired to paint a fence at a community park. If each

655-705 (Hard) | Work and Rate Problems

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

Bunuel

12 May 2026, 19:00

3

4

352

by: AllisonBell

01 Jun 2026, 15:18

ER

If a, b, and c are integers, is a greater than b?

505-555 (Easy) | Absolute Values, Inequalities

505-555 (Easy) | Absolute Values, Inequalities hide tags

Bunuel

05 Dec 2016, 03:04

20

5

4,572

01 Jun 2026, 14:23

ER

What is the value of n in the list above?

505-555 (Easy) | Statistics and Sets Problems

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

Bunuel

15 Sep 2020, 09:00

4

3,393

01 Jun 2026, 14:22

ER

At a one-day music workshop, some registered participants attended the

655-705 (Hard) | Overlapping Sets

655-705 (Hard) | Overlapping Sets hide tags

Bunuel

12 May 2026, 19:00

2

3

299