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

496,347

by: bb

23 Aug 2026, 13:01

ER

The function y=px^2-4x+q in the x-y plane attains a

605-655 (Medium) | Functions and Custom Characters

605-655 (Medium) | Functions and Custom Characters hide tags

MathRevolution

09 Jan 2018, 18:53

45

11

9,567

02 Aug 2026, 14:32

If the total price of n equally priced bonds was $15,000, what was the

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

12 Mar 2025, 00:30

5

4

920

02 Aug 2026, 10:27

ER

A certain bakery sells rye bread in 16-ounce loaves and

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

fiendex

06 Feb 2012, 07:57

22

8

18,274

by: Bunuel

02 Aug 2026, 07:33

ER

A certain bank has ten branches. What is the total amount of assets un

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

Bunuel

27 Jan 2020, 01:08

65

16

15,234

by: abhikc3004

02 Aug 2026, 04:03

ER

A shopper bought a tie and a belt during a sale. Which item did he buy

Sub 505 (Easy) | Percent and Interest Problems, Word Problems

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

Bunuel

21 Jul 2026, 19:00

2

370

02 Aug 2026, 00:09

ER

The sequence of s1, s2, s3, . . . , sn of n is such that sk = 2k -1 if

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

RITU700

05 Mar 2016, 13:29

27

6

8,434

by: zitipiti

01 Aug 2026, 11:28

ER

Ashley and Cassandra drove their cars along the same route for 400 mil

805+ (Hard) | Distance and Speed Problems

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

gmatophobia

22 Oct 2023, 22:58

116

13

14,313

by: FrozenDragon

01 Aug 2026, 10:35

ER

Was 70 the average (arithmetic mean) grade on a class test?

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

rahulraao

08 Oct 2005, 08:58

49

9

22,519

by: FrozenDragon

01 Aug 2026, 10:23

ER

Max has $125 consisting of bills each worth either $5 or $20

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

08 Oct 2012, 02:53

92

9

25,914

01 Aug 2026, 10:19

ER

There are 6 floors in an apartment building.

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

shridhar786

31 May 2019, 09:28

54

4

8,072

01 Aug 2026, 08:27

In a certain sports club, at least 50 members play cricket, and 70

805+ (Hard) | Overlapping Sets

805+ (Hard) | Overlapping Sets hide tags

asdasdsf

28 Apr 2024, 22:38

35

3

5,142

01 Aug 2026, 04:15

ER

An article purchased by Mr. A for $x and was sold to Mr. B for $y. Wha

655-705 (Hard) | Percent and Interest Problems

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

Bunuel

15 Apr 2026, 03:55

20

6

6,206

01 Aug 2026, 03:13

Out of 80 people, some drink tea, some drink coffee, while some drink

705-805 (Hard) | Overlapping Sets, Word Problems

705-805 (Hard) | Overlapping Sets, Word Problems hide tags

amanvermagmat

28 Apr 2018, 23:14

36

7

7,675

by: SKP220292

01 Aug 2026, 02:24

ER

Patricia has several coins, each of which is worth either 5 cents or

605-655 (Medium) | Algebra, Word Problems

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

dcummins

30 Nov 2018, 16:26

32

6

9,686

01 Aug 2026, 01:32

ER

If there are 250 words on each page, how many pages can Michael read

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

23 Jul 2026, 19:00

3

371

01 Aug 2026, 00:47

ER

At a certain university, if 50 percent of the people who inquire about

655-705 (Hard) | Overlapping Sets

655-705 (Hard) | Overlapping Sets hide tags

Bunuel

02 Nov 2022, 01:30

46

12

11,878

by: agil31

01 Aug 2026, 00:24

ER

Sue's monthly earnings consist of a monthly salary and a 4 percent com

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

12 Nov 2023, 23:55

62

15

10,855

by: MrMaxMan

31 Jul 2026, 17:21

ER

Nate has one credit card and no outstanding loans. For an $8,000

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

jenneyennej

20 Nov 2025, 05:06

45

14

3,725

by: MrMaxMan

31 Jul 2026, 17:12

ER

For any integers x and y, min(x,y) and max(x,y) denote the minimum and

655-705 (Hard) | Functions and Custom Characters, Min-Max Problems

655-705 (Hard) | Functions and Custom Characters, Min-Max Problems hide tags

jfdelgado

21 May 2018, 09:31

45

8

6,518

by: MarkGMATMentor

31 Jul 2026, 16:57

ER

For a series of positive numbers P1, P2, P3, ..., Pn, P(n + 1)= Pn/3 f

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

Bunuel

17 Nov 2021, 03:00

3

2

3,821

by: MarkGMATMentor

31 Jul 2026, 16:13

ER

In a certain sequence, term a_n can be found using the formula

705-805 (Hard) | Sequences

705-805 (Hard) | Sequences hide tags

rheabiswal

06 Oct 2018, 03:04

35

7

5,318

31 Jul 2026, 11:19

ER

The students in College X must take two, and no more, of these five

555-605 (Medium) | Non-Math Related

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

gmatt1476

30 May 2024, 12:26

32

4

7,155

by: horrorslive

31 Jul 2026, 06:08

ER

A certain parking lot contains only cars and vans. If the parking

505-555 (Easy) | Fractions and Ratios, Word Problems

505-555 (Easy) | Fractions and Ratios, Word Problems hide tags

Bunuel

30 Jul 2026, 19:00

5

3

295

by: onlyPlanA

31 Jul 2026, 03:32

ER

The number of cats in Libbys house is twice the number of dogs and on

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

27 Jul 2026, 19:00

1

4

342

31 Jul 2026, 00:48

ER

Working together, Rafael and Salvador can tabulate a certain set of da

555-605 (Medium) | Work and Rate Problems

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

1, 2

Bunuel

03 Aug 2018, 10:35

264

32

41,825

30 Jul 2026, 18:56

ER

A school employs math teachers and physics teachers. If 4 of these

555-605 (Medium) | Combinations, Word Problems

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

Bunuel

28 Mar 2025, 00:30

10

5

1,554

by: MarkGMATMentor

30 Jul 2026, 18:24

ER

Chris was in an electronic appliances store to buy an LED computer

705-805 (Hard) | Non-Math Related

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

1, 2

dpchen

29 Dec 2023, 08:01

158

21

16,482

30 Jul 2026, 13:14

ER

Company M has two divisions X and Y. Both the divisions have exactly

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

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

ExpertsGlobal5

21 Jan 2026, 22:00

16

7

1,384

30 Jul 2026, 08:19

ER

A box contains 7 balls, and each ball is exactly 1 color

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

BrentGMATPrepNow

07 Mar 2023, 11:04

12

5

2,826

30 Jul 2026, 08:03

When the point totals for 20 participants were recorded, thr

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

kevincan

15 Mar 2026, 16:03

3

498

30 Jul 2026, 08:02

Two functions g(y) and h(y, z) are defined for all 4-digit integers

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

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

ChandlerBong

02 Jun 2023, 08:34

9

3

2,061

30 Jul 2026, 06:15

ER

If Joe and Sam can complete a job in 2 hours working together, what

505-555 (Easy) | Work and Rate Problems

505-555 (Easy) | Work and Rate Problems hide tags

Bunuel

29 Jul 2026, 19:00

3

1

287

30 Jul 2026, 03:11

ER

In a certain telephone poll, 600 people were asked whether they were

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

29 Jul 2026, 19:00

3

2

300

30 Jul 2026, 03:03

ER

Bunuel's Algebra DS Diagnostic Test

505-555 (Easy) | Absolute Values +11 tags

505-555 (Easy), 555-605 (Medium), 655-705 (Hard) | Absolute Values, Algebra, Combinations, Exponents, Fractions and Ratios, Functions and Custom Characters, Inequalities, Min-Max Problems, Percent and Interest Problems, Roots hide tags

1, 2, 3

Bunuel

17 Aug 2023, 01:45

182

56

26,753

by: Bunuel

30 Jul 2026, 02:32

ER

A firm has at least 5 partners, of whom at least 2 are male and at

805+ (Hard) | Combinations, Probability

805+ (Hard) | Combinations, Probability hide tags

RonPurewal

12 Nov 2017, 09:27

35

14

6,159

29 Jul 2026, 14:51

ER

There are three times as many hot dogs as pizzas and five times as

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

27 Jul 2026, 19:00

6

3

452

by: TheAdmissionHub

29 Jul 2026, 11:19

ER

If m is a positive integer, then m^3 has how many digits?

705-805 (Hard) | Fractions and Ratios

705-805 (Hard) | Fractions and Ratios hide tags

Bunuel

26 Apr 2020, 10:10

407

13

49,096

29 Jul 2026, 10:50

ER

Paula has a collection of used books worth $104. How many are

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

28 Jul 2026, 19:00

4

3

323

by: TheAdmissionHub

29 Jul 2026, 10:38

ER

In the sequence T, the first term is the non-zero number a, and each

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

Bunuel

06 Dec 2023, 02:30

6

4

2,355

by: zitipiti

29 Jul 2026, 09:48

Ten pressure measurements were taken for the liquid flowing through a

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

27 Dec 2023, 02:30

13

2

2,268

29 Jul 2026, 08:40

ER

Are x and y both positive? (1) 2x - 2y = 1 (2) x/y > 1

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

1, 2, 3, 4

Manbehindthecurtain

05 Apr 2018, 13:19

1.1k

65

195,503

by: Anshul123anshul

29 Jul 2026, 07:30

ER

If company Ys profits decreased $1.5 million from last year to this

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

28 Jul 2026, 19:00

2

274

by: madsb18

29 Jul 2026, 05:30

ER

New DS set!!!

555-605 (Medium) | Algebra +7 tags

555-605 (Medium), 655-705 (Hard) | Algebra, Fractions and Ratios, Geometry, Inequalities, Probability, Remainders, Work and Rate Problems hide tags

1, 2, 3

Bunuel

10 Apr 2013, 08:10

821

57

139,687

29 Jul 2026, 05:12

ER

In the x-y plane, did y=ax2+bx+c intersect with x-axis?

605-655 (Medium) | Functions and Custom Characters

605-655 (Medium) | Functions and Custom Characters hide tags

MathRevolution

02 May 2016, 23:16

14

3

3,681

29 Jul 2026, 03:37

ER

64 candidates are competing for 5 positions at a consulting

705-805 (Hard) | Combinations, Probability

705-805 (Hard) | Combinations, Probability hide tags

fozzzy

23 May 2013, 09:33

95

13

11,976

29 Jul 2026, 02:17

ER

Each person in a room attends exactly one of the three colleges A, B,

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

LakerFan24

23 Apr 2017, 03:06

5

7,393

28 Jul 2026, 22:26

ER

How long did it take Carlos to drive nonstop from his home

605-655 (Medium) | Distance and Speed Problems

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

enigma123

15 Mar 2012, 14:13

42

11

9,359

by: KarishmaB

28 Jul 2026, 21:59

ER

GMAT Club Olympics 2025 (Day 5): A moving service charges p dollars

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

1, 2, 3, 4, 5

Bunuel

04 Jul 2025, 08:00

82

83

3,591

28 Jul 2026, 13:57

ER

A small library has books on twenty different subjects including, most

555-605 (Medium) | Non-Math Related, Word Problems

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

GMATCoachBen

06 Feb 2024, 19:27

62

13

11,846

28 Jul 2026, 11:13

ER

For a certain city's library, the average cost of purchasing each new

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

1, 2

AbdurRakib

22 Jun 2017, 15:43

284

23

46,038