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

496,246

by: bb

23 Aug 2026, 13:01

Two persons A and B run at constant speeds of a miles per hour and b

705-805 (Hard) | Distance and Speed Problems

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

Bunuel

18 Nov 2024, 01:30

4

3

1,358

01 Sep 2026, 10:25

ER

Is k greater than 3?

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

tonebeeze

08 Oct 2010, 18:55

52

11

11,884

01 Sep 2026, 03:39

ER

A casino pays players with chips that are either turquoise- or violet-

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

CAMANISHPARMAR

18 May 2018, 07:46

26

11

6,950

by: Gaurav015

01 Sep 2026, 01:16

ER

A one-million dollar inheritance was divided among five

705-805 (Hard) | Fractions and Ratios, Word Problems

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

shaneforu

21 Jun 2010, 13:06

54

15

34,272

01 Sep 2026, 00:24

ER

A company has ordered 84 sofas, 180 tables, and 264 chairs. It has dep

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

vmahi77

18 Nov 2015, 02:04

55

13

7,688

01 Sep 2026, 00:14

ER

To raise funds, a racing team sold T-shirts imprinted with

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

guerrero25

30 Oct 2013, 16:01

93

12

22,548

by: officiisnobis

31 Aug 2026, 18:35

ER

What is the value of xy?

805+ (Hard) | Exponents, Number Properties

805+ (Hard) | Exponents, Number Properties hide tags

swati007

06 Mar 2014, 00:03

50

11

10,479

31 Aug 2026, 14:00

Mr. Aubrey who works as a Jeweller, makes either silver or gold pendan

655-705 (Hard) | Mixture Problems

655-705 (Hard) | Mixture Problems hide tags

laborumpossimus

28 Aug 2026, 14:06

2

4

307

by: LessGoRahul

31 Aug 2026, 11:14

ER

If 6xy = x^2y + 9y, what is the value of xy?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

MisterEko

16 Jul 2015, 01:55

94

16

28,251

31 Aug 2026, 10:52

ER

A cyclist travels 20 miles at a speed of 15 miles per hour.

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

30 Aug 2026, 19:00

2

3

175

by: TheAdmissionHub

31 Aug 2026, 08:13

ER

If a and b are nonzero numbers on the number line, is 0 between a and

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

21 Oct 2019, 06:45

33

8

10,116

by: Rishab2409

31 Aug 2026, 06:05

A certain train left City X at 7:00 am and arrived at City Y the same

705-805 (Hard) | Distance and Speed Problems, Work and Rate Problems

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

AnuK2222

05 Apr 2025, 23:28

13

2

2,264

by: ZeroSquare

31 Aug 2026, 05:13

ER

Pam owns an inventory of unopened packages of corn and rice

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

1, 2

Vinayprajapati

15 Apr 2016, 21:55

204

22

18,483

31 Aug 2026, 04:51

ER

What is the average speed of the car during its entire trip?

655-705 (Hard) | Distance and Speed Problems

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

AweSome777

10 Jul 2019, 07:25

17

10

6,733

31 Aug 2026, 04:42

ER

A clothing manufacturer makes jackets that are wool or cotton or

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

AbdurRakib

15 Jun 2016, 03:24

127

13

41,276

31 Aug 2026, 04:31

ER

At least 100 students at a certain high school study japanes

705-805 (Hard) | Overlapping Sets

705-805 (Hard) | Overlapping Sets hide tags

1, 2

amitgovin

20 Jul 2020, 00:09

872

24

138,766

31 Aug 2026, 02:36

ER

GMAT Club Olympics 2024 (Day 4): What is the length of a train

655-705 (Hard) | Distance and Speed Problems

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

1, 2...5, 6

Bunuel

11 Jul 2024, 07:00

91

105

11,750

31 Aug 2026, 00:55

ER

GMAT Club Olympics 2025 (Day 1): Ann and Bob each randomly select an

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

1, 2...6, 7

Bunuel

30 Jun 2025, 08:00

143

139

7,327

31 Aug 2026, 00:50

ER

Maggie is 15 years older than Bobby. How old is Bobby?

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

18 Mar 2015, 05:20

7

5

8,738

31 Aug 2026, 00:37

ER

A company had 1000 employees at the beginning of the year 2011. If p p

705-805 (Hard) | Percent and Interest Problems, Word Problems

705-805 (Hard) | Percent and Interest Problems, Word Problems hide tags

mangamma

18 Jun 2019, 09:24

13

5

5,049

30 Aug 2026, 21:46

A drawer contains 12 socks, of which 8 are black and 4 are white.

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

23 Aug 2026, 19:00

1

266

by: AdarshSambare

30 Aug 2026, 20:20

Train A leaves the station at 5:00, and travels north at 50 miles per

Sub 505 (Easy) | Distance and Speed Problems

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

Bunuel

24 Aug 2026, 19:00

3

275

by: ankushsambare

30 Aug 2026, 20:13

What is the probability that a person selected randomly from a group

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

30 Aug 2026, 19:00

3

1

147

by: Kevi

30 Aug 2026, 20:06

ER

If 25% of a company's employees are women older than 30, what percent

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

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

Bunuel

23 Jul 2025, 13:38

39

6

21,282

30 Aug 2026, 10:33

ER

Set S consists of n consecutive positive integers, each less than 25.

705-805 (Hard) | Number Properties, Statistics and Sets Problems

705-805 (Hard) | Number Properties, Statistics and Sets Problems hide tags

santorasantu

13 Sep 2015, 09:21

67

17

9,239

30 Aug 2026, 07:17

ER

If n is a positive integer greater than 1, what is the smallest positi

805+ (Hard) | Multiples and Factors, Number Properties

805+ (Hard) | Multiples and Factors, Number Properties hide tags

AbhiJ

27 Aug 2026, 10:34

32

9

10,390

by: KarishmaB

30 Aug 2026, 06:34

ER

A motorboat, which is set to travel at k kilometers per hour in still

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

23 May 2020, 08:33

72

5

15,702

30 Aug 2026, 01:35

ER

Franklins wage increased by what percent? (1) Franklins wage after

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

27 Aug 2026, 19:00

3

234

30 Aug 2026, 01:33

ER

A helium balloon begins to slowly lose helium. Did the balloon contain

705-805 (Hard) | Work and Rate Problems

705-805 (Hard) | Work and Rate Problems hide tags

ExpertsGlobal5

15 Jan 2026, 22:00

8

3

918

by: SkyBulb

29 Aug 2026, 21:34

ER

Chemical X costs $4 per ounce, and Chemical Y costs $8 per ounce. If 3

705-805 (Hard) | Mixture Problems

705-805 (Hard) | Mixture Problems hide tags

AkshdeepS

29 Dec 2017, 09:25

20

8

6,440

29 Aug 2026, 12:40

ER

Is |x - y| > |x| - |y|? (1) y < x (2) xy < 0

655-705 (Hard) | Absolute Values, Inequalities

655-705 (Hard) | Absolute Values, Inequalities hide tags

1, 2, 3

study

20 Jul 2021, 00:43

1.5k

50

220,992

by: egmat

28 Aug 2026, 15:09

ER

Last summer, as with every summer, Oshin and Reena made exactly one

605-655 (Medium) | Non-Math Related, Word Problems

605-655 (Medium) | Non-Math Related, Word Problems hide tags

GMATCoachBen

06 Feb 2024, 18:42

137

10

13,861

by: egmat

28 Aug 2026, 14:19

ER

In the set of data above, is x>10?

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

18 May 2017, 00:20

17

10

5,508

by: yashyadav247

28 Aug 2026, 10:31

ER

Congressman M wants to schedule a committee vote at a time when

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

27 Aug 2026, 19:00

1

215

by: counterclash1

28 Aug 2026, 09:46

If the Celsius temperature of Object X is C and the equivalent Fahrenh

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

guddo

21 Aug 2026, 12:33

39

4

9,379

by: Rickooreo

28 Aug 2026, 07:52

ER

George and Barbara each soliciting donations for a different charity

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

11 Mar 2025, 00:30

4

3

1,094

28 Aug 2026, 06:23

ER

Juana mailed at least one letter on each day last week. Was the total

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

07 Aug 2023, 10:00

146

19

28,094

by: SageGMATtutor

28 Aug 2026, 02:23

ER

If set S consists of the numbers 1, 5, -2, 8, and n, is 0 <

555-605 (Medium) | Statistics and Sets Problems

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

Stiv

14 May 2012, 12:55

73

13

26,768

27 Aug 2026, 22:24

ER

The operation* represents either addition, subtraction, or multiplicat

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

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

vaivish1723

16 Oct 2019, 03:49

93

8

31,154

27 Aug 2026, 21:53

ER

A total of 20 interns and 15 full-time employees work in the 35

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

26 Aug 2026, 19:00

4

3

219

by: onlyPlanA

27 Aug 2026, 19:04

ER -1

In a race, an overtake between two participants refers to the event

705-805 (Hard) | Non-Math Related

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

consistentprep

10 Jan 2026, 01:35

43

13

3,124

by: Legallyblond

27 Aug 2026, 12:14

ER

A lottery is played by selecting X distinct single digit numbers from

555-605 (Medium) | Combinations, Probability

555-605 (Medium) | Combinations, Probability hide tags

danzig

05 Feb 2013, 08:40

137

14

29,826

27 Aug 2026, 08:33

ER

In a recent survey, twenty families reported their incomes for 1995.

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

goodyear2013

29 Mar 2014, 06:31

110

12

21,653

by: Rhitib

27 Aug 2026, 07:34

ER

It has been proposed that teenagers aged 10 to 15 years be restricted

805+ (Hard) | Non-Math Related

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

1, 2

GMATinsight

26 May 2024, 02:07

206

37

16,576

by: egmat

27 Aug 2026, 03:25

ER

If 2 < x < 4, what is the median of the numbers 0, 5, x, 1,

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

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

1, 2

bgribble

30 Nov 2013, 11:54

171

23

50,546

by: culpavoluptatum

27 Aug 2026, 02:04

ER

If $6,000 invested for one year at x percent simple annual interest

Sub 505 (Easy) | Percent and Interest Problems

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

Bunuel

19 Jan 2018, 10:48

5

2

3,335

27 Aug 2026, 01:12

ER

Ellen can purchase a certain computer at a local store at th

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

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

SUNGMAT710

18 Jan 2015, 03:05

157

19

32,700

26 Aug 2026, 19:58

ER

Each employee of Company Z is an employee of either division X or divi

805+ (Hard) | Fractions and Ratios, Word Problems

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

GMATBLACKBELT

18 Jul 2019, 00:54

668

19

78,678

26 Aug 2026, 19:54

ER

A regional express train normally travels from Northgate Station to

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

14 May 2026, 19:00

6

764

26 Aug 2026, 14:07

ER

Set A consists of all distinct prime numbers which are 2 mor

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

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

Bunuel

17 Feb 2014, 03:54

80

15

11,921