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

488,203

by: bb

29 Aug 2025, 13:27

ER

At a certain restaurant, if each hamburger costs the same am

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

fozzzy

24 Feb 2013, 06:25

16

5

18,024

10 Feb 2026, 03:57

ER

If Kriti paid a total of Rs. 1,350 for two dresses and sold one at 6%

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

04 Aug 2021, 04:30

9

3

4,483

10 Feb 2026, 03:24

ER

A shop sells cigars of brand A as well as brand B. Let X be the event

705-805 (Hard) | Overlapping Sets, Probability

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

amanvermagmat

08 Jan 2019, 22:40

10

3

2,471

by: egmat

10 Feb 2026, 03:14

ER

If Mike's class had 10 more people on it, it would have twice as many

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

20 Aug 2019, 06:40

8

16

3,192

by: egmat

10 Feb 2026, 02:58

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

81

7

11,167

by: Adit_

10 Feb 2026, 02:41

ER

What is the probability that event E or event F or both will

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

banksy

01 Mar 2011, 10:57

67

19

27,285

09 Feb 2026, 23:04

ER

An aquarium contains a variety of tropical fish. Is the ratio of the n

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Russ19

26 Jul 2021, 06:17

3

2

1,665

09 Feb 2026, 10:27

ER

A marzipan factory has two machines producing marzipan. Every day, the

605-655 (Medium) | Work and Rate Problems

605-655 (Medium) | Work and Rate Problems hide tags

Bunuel

12 May 2021, 03:30

3

2,756

09 Feb 2026, 07:17

ER

If y is a positive integer, what is

705-805 (Hard) | Algebra, Exponents

705-805 (Hard) | Algebra, Exponents hide tags

EgmatQuantExpert

24 May 2017, 11:55

13

8

5,404

by: Rickooreoisb

08 Feb 2026, 21:00

ER

A potato harvest has been unevenly stored in sacks, such that 60

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

ExpertsGlobal5

05 Feb 2026, 22:46

4

2

628

08 Feb 2026, 16:45

ER

The compound interest on a loan is calculated using P[(1 + r / 100 )^n

555-605 (Medium) | Percent and Interest Problems

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

ExpertsGlobal5

04 Feb 2026, 22:27

4

632

07 Feb 2026, 23:30

ER

Some Nitrogen was added into each of the 5 Nitrogen cylinders in a lab

605-655 (Medium) | Statistics and Sets Problems

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

ExpertsGlobal5

01 Feb 2026, 23:40

6

2

548

07 Feb 2026, 07:45

ER

The average weight of five people is 160 pounds. If no two people

655-705 (Hard) | Statistics and Sets Problems

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

ExpertsGlobal5

01 Feb 2026, 23:38

7

3

705

07 Feb 2026, 06:45

ER

James drove past three inns Inn A, Inn B and Inn C in that order.

655-705 (Hard) | Distance and Speed Problems

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

Bunuel

17 Apr 2025, 00:30

6

3

1,279

by: Advait01

06 Feb 2026, 00:30

ER

A certain ride has 60 people standing in line awaiting admission. If

805+ (Hard) | Overlapping Sets

805+ (Hard) | Overlapping Sets hide tags

Bunuel

22 Mar 2017, 10:37

63

9

7,885

05 Feb 2026, 08:02

ER

An exam was taken by a group of undergraduate students and graduate st

655-705 (Hard) | Statistics and Sets Problems

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

Sajjad1994

29 Aug 2019, 06:02

11

2

1,961

05 Feb 2026, 03:26

ER

Are the majority of salespeople employed by XYZ Company commissioned?

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

fluke

29 Jan 2011, 06:34

6

3

4,179

05 Feb 2026, 03:16

ER

Currently, 30% of The Flower Company’s total revenue comes from sales

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

07 Feb 2016, 10:47

6

5

2,922

04 Feb 2026, 00:17

ER

In a certain country, the average retirement age for college graduates

655-705 (Hard) | Statistics and Sets Problems, Word Problems

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

Bunuel

18 May 2017, 00:12

21

10

7,689

02 Feb 2026, 16:44

ER

A and B work at digging a ditch alternately for a day each. If A can

805+ (Hard) | Work and Rate Problems

805+ (Hard) | Work and Rate Problems hide tags

nick1816

29 Apr 2019, 02:34

52

6

6,878

02 Feb 2026, 05:37

ER

Murtaugh Dynamics and O.R.E Machinery are sister firms. Rounded to the

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

ExpertsGlobal5

29 Jan 2026, 22:00

5

2

556

01 Feb 2026, 11:45

ER

How many people did Casax Inc. employ in 2008?

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

ExpertsGlobal5

25 Jan 2026, 22:00

3

4

613

01 Feb 2026, 02:30

ER

A mixture of oil, water, and vinegar contains 10% oil. After all of th

505-555 (Easy) | Mixture Problems, Percent and Interest Problems

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

shasadou

23 Aug 2015, 12:55

52

9

14,998

31 Jan 2026, 07:33

ER

A speedboat manufacturer has a variable cost-to-profit ratio based on

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

24 Jan 2022, 02:30

5

2,689

by: Advait01

31 Jan 2026, 04:27

ER

Will Candidate A win the most votes of any of the competing candidates

555-605 (Medium) | Non-Math Related

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

gmatt1476

30 May 2024, 10:28

39

5

7,344

by: Bunuel

31 Jan 2026, 01:21

ER

Amy, Brianne, and Cedric will each choose exactly 1 container, Contain

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

guddo

24 Jan 2024, 03:55

76

11

11,603

by: GMATNinja

30 Jan 2026, 13:48

ER

If y > 0, is y greater than x ? (1) 3x = 2y (2) x + y = 5

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

19 Sep 2022, 04:56

5

2

2,423

by: JayBKK

30 Jan 2026, 06:07

ER

If Cassie works at a constant rate, will Cassie have enough time to

555-605 (Medium) | Work and Rate Problems

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

Bunuel

22 Jan 2026, 07:45

1

2

420

29 Jan 2026, 12:09

ER

A total of 30 students are arranged in a grid for morning assembly, wi

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Amity007

21 Jan 2026, 17:52

6

2

562

29 Jan 2026, 11:22

ER

A box of light bulbs contains exactly 3 light bulbs that are defective

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

gmatt1476

21 Sep 2019, 16:00

164

17

27,189

28 Jan 2026, 23:22

ER

If a bottle is to be selected at random from a certain

Sub 505 (Easy) | Probability

Sub 505 (Easy) | Probability hide tags

banksy

26 Feb 2011, 17:42

8

2

12,374

28 Jan 2026, 13:21

ER

The marks scored by 50 students of a class are m1, m2, m3 …m50 where m

655-705 (Hard) | Arithmetic, Statistics and Sets Problems

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

raj44

12 Dec 2014, 07:43

12

3

4,004

28 Jan 2026, 03:18

ER

Did the seller earn a profit?

655-705 (Hard) | Percent and Interest Problems

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

MahmoudFawzy

16 Apr 2019, 04:29

6

8

2,366

28 Jan 2026, 02:38

ER

If f(x) and g(x) are two functions, what is the value of g(2)?

605-655 (Medium) | Algebra, Functions and Custom Characters

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

Bunuel

10 Jul 2017, 04:37

54

8

8,100

28 Jan 2026, 02:06

ER

Bill rides his bile to work in the morning on a route that is 18 km lo

655-705 (Hard) | Distance and Speed Problems

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

Bunuel

09 Jul 2018, 00:41

14

3

6,044

27 Jan 2026, 05:59

ER

If S is a finite set of consecutive even numbers, is the

705-805 (Hard) | Statistics and Sets Problems

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

venmic

28 May 2012, 06:01

31

4

11,039

27 Jan 2026, 05:52

ER

Some of the books on a certain shelf are in English, and the rest of

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

Gprabhumir

06 Mar 2024, 08:02

51

6

10,403

27 Jan 2026, 04:50

ER

Set A consists of all positive integers less than 100; Set B

555-605 (Medium) | Statistics and Sets Problems

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

mohnish104

29 Nov 2013, 02:54

18

3

17,480

27 Jan 2026, 04:16

ER

In Company X, the median annual salary is $50,000. What percent of the

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

MBA20

16 Apr 2019, 11:59

18

2

3,136

27 Jan 2026, 02:46

ER

Set n is a finite set of integers. Are there any even numbers included

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

21 Apr 2016, 00:38

4

2,707

26 Jan 2026, 08:46

ER

12 Days of Christmas GMAT Competition - Day 4: If x and y are prime

805+ (Hard) | Exponents, Number Properties

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

Bunuel

17 Dec 2022, 07:00

17

7

4,420

26 Jan 2026, 04:44

ER

A certain 4-liter solution of vinegar and water consists of x liters

Sub 505 (Easy) | Mixture Problems

Sub 505 (Easy) | Mixture Problems hide tags

siddhans

29 Sep 2011, 02:44

23

8

23,701

26 Jan 2026, 03:59

ER

Is n less than 1? (1) n is less than 0.01 percent of 10,000. (2) n is

505-555 (Easy) | Inequalities, Percent and Interest Problems

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

parkhydel

28 Apr 2020, 05:14

26

3

27,432

25 Jan 2026, 23:32

ER

If x^2 + y^2 = 100, what is the value of (x - y)^2 ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

GMATNinja

17 Apr 2022, 23:07

14

6

7,676

25 Jan 2026, 22:49

ER

If the greatest common factor of two integers, m and n, is

805+ (Hard) | Multiples and Factors

805+ (Hard) | Multiples and Factors hide tags

rxs0005

20 Mar 2011, 09:52

21

12

11,255

25 Jan 2026, 17:00

ER -1

Is MNP isosceles? (1) Exactly two of the angles, M and N, have the

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

GMATBusters

14 Nov 2018, 09:39

27

8

14,402

by: Legend2k23

25 Jan 2026, 13:27

ER

Is p + q = 0 ?

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Asifpirlo

09 Aug 2013, 02:51

17

6

4,003

25 Jan 2026, 00:22

ER

If p and q are positive integers, is p > q?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

pushkarajnjadhav

22 Aug 2017, 13:33

9

3

4,248

25 Jan 2026, 00:19

ER

Mr. Jones spends $ 76 on movie tickets for a group of adults and child

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

17 Jan 2026, 05:45

3

1

448

24 Jan 2026, 14:14

ER

Carmen bought several cans of soda. If each can was either a 75cent

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

18 Jan 2026, 03:45

1

319