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

496,394

by: bb

23 Aug 2026, 13:01

Two men, A and B, are assigned to complete a piece of work. A and B st

555-605 (Medium) | Work and Rate Problems

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

Bunuel

05 Jul 2017, 00:44

14

5

3,880

09 May 2026, 07:31

ER

Are all travelers who show symptoms of Kasparian-Yamanaka Syndrome

555-605 (Medium) | Non-Math Related

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

Bunuel

16 Jan 2024, 10:30

10

7

5,040

09 May 2026, 06:38

ER

12 Days of Christmas GMAT Competition - Day 1: After closing the

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

Bunuel

16 Dec 2024, 09:00

48

11

6,054

09 May 2026, 06:16

An airport screens bags for forbidden items and an alarm is supposed

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

Bunuel

27 May 2024, 01:30

22

2

3,187

by: crimson_noise

09 May 2026, 06:13

ER

Cathy was born less than 10 years ago and Karen is at least 22 years

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

13 Jul 2020, 03:47

11

5

2,901

09 May 2026, 05:18

ER

Elena left Riverton and drove to Lakehurst, which is 420

805+ (Hard) | Distance and Speed Problems

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

Bunuel

01 May 2026, 11:24

8

7

630

by: VibhuAnurag

09 May 2026, 03:05

ER

The table below shows the numbers of four pastry box types sold by

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

05 May 2026, 19:00

7

4

533

09 May 2026, 02:45

ER

Solomon leases space for his barber shop, and his landlord has

605-655 (Medium) | Percent and Interest Problems

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

guddo

30 May 2024, 11:01

74

7

8,675

09 May 2026, 00:53

ER

A conveyor belt moves bottles at a constant speed of 120 centimeters

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

25 Oct 2015, 09:05

340

18

51,656

08 May 2026, 11:47

ER

GMAT Club Olympics 2024 (Day 2): Of the 100 flowers in a garden, 3/4

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

1, 2

Bunuel

09 Jul 2024, 07:00

61

26

9,471

08 May 2026, 08:45

What is the numerical value of the second term in the following sequen

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

Bunuel

01 Jun 2022, 06:00

1

2

1,813

08 May 2026, 08:17

ER

Working together at their constant rates, A and B can fill

555-605 (Medium) | Work and Rate Problems

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

ksharma12

09 Nov 2012, 05:16

72

12

17,527

08 May 2026, 08:12

ER

In a basketball game, both Heather and Irene scored 30 baske

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

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

kevincan

10 Apr 2026, 13:23

7

5

835

by: Mathewseldo

08 May 2026, 03:12

ER

At a certain car dealership, what percent of the cars both weigh more

505-555 (Easy) | Overlapping Sets

505-555 (Easy) | Overlapping Sets hide tags

Bunuel

04 May 2026, 19:00

1

5

420

08 May 2026, 02:00

ER

If m and n are positive integers, is m + n divisible by 4 ?

605-655 (Medium) | Multiples and Factors

605-655 (Medium) | Multiples and Factors hide tags

Carcass

27 Jul 2017, 05:33

446

17

40,460

07 May 2026, 20:05

ER

The average bill at Veracruz Restaurant yesterday was $50 pe

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

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

kevincan

01 Apr 2026, 03:31

8

6

720

by: AbhishekP220108

07 May 2026, 10:35

ER

A chef mixes P ounces of 60% sugar solution with Q ounces of a 10% sug

605-655 (Medium) | Mixture Problems

605-655 (Medium) | Mixture Problems hide tags

Bunuel

05 May 2026, 08:29

89

18

15,173

07 May 2026, 09:34

ER

Of 100 dogs at an animal shelter, some are doxin and the

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

rxs0005

10 Nov 2010, 04:47

16

10

3,784

07 May 2026, 08:47

ER

The twelve numbers shown represent, the ages, in years, of the twelve

505-555 (Easy) | Statistics and Sets Problems

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

Bunuel

10 May 2026, 12:42

5

4

6,729

07 May 2026, 08:11

ER

Consider this set of 5 Integers. {7, C, A, T, 23} What is the Sum of

555-605 (Medium) | Statistics and Sets Problems

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

sandykathuria3

29 Nov 2019, 11:19

4

7

1,632

07 May 2026, 07:03

If p is an integer and p* = p^2 + 2, what is the value of integer k?

705-805 (Hard) | Functions and Custom Characters, Remainders

705-805 (Hard) | Functions and Custom Characters, Remainders hide tags

Bunuel

12 Sep 2017, 23:35

26

17

4,298

07 May 2026, 04:07

A certain car dealership has two locations. Last month, an average (ar

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

17 Oct 2019, 01:57

11

2

6,497

07 May 2026, 03:45

ER -1

Kevin rented a car for a cost of c dollars

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

NextstopISB

02 Apr 2025, 10:29

10

4

2,380

by: Adit_

07 May 2026, 02:35

ER

At a delivery depot, some parcels currently loaded onto Van Cedar are

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

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

Bunuel

03 May 2026, 19:00

5

452

07 May 2026, 02:30

ER

A vending machine dispenses one drink at random from 48 drinks stocked

805+ (Hard) | Overlapping Sets, Probability

805+ (Hard) | Overlapping Sets, Probability hide tags

Bunuel

03 May 2026, 19:00

3

4

439

07 May 2026, 01:30

ER

Boats X and Y are moving towards each other in still water. They recei

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

06 May 2020, 22:39

9

6

3,763

06 May 2026, 23:16

ER

10 + 11 + 12 +...+ x = 5106 What is x?

605-655 (Medium) | Arithmetic, Sequences

605-655 (Medium) | Arithmetic, Sequences hide tags

huongguyen

15 Oct 2021, 20:19

24

5

4,078

06 May 2026, 07:47

ER -1

Mrs. Claus is selecting three reindeer from the herd for a special

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Bunuel

10 May 2024, 01:30

29

10

4,114

06 May 2026, 07:03

ER

If the average (arithmetic mean) of four numbers is 10, how many of

705-805 (Hard) | Statistics and Sets Problems

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

AverageGuy123

27 Feb 2015, 21:22

23

6

15,414

06 May 2026, 00:44

ER

At a certain banquet, meals were served in only 2 locations. In the

705-805 (Hard) | Overlapping Sets

705-805 (Hard) | Overlapping Sets hide tags

guddo

24 Jan 2024, 03:53

73

9

10,894

by: RSaurastri

05 May 2026, 23:24

ER

How long did it take Ms. Nkalubo to drive her family nonstop from her

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

12 Feb 2019, 00:47

8

3

2,255

05 May 2026, 22:48

ER

A certain plumber charges $92 for each job completed in 4 hours or

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

26 Jun 2017, 02:31

170

16

40,117

05 May 2026, 12:25

ER

In four production runs (Runs 1 to 4), a quality inspector found

705-805 (Hard) | Statistics and Sets Problems

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

Bunuel

26 Apr 2026, 14:00

7

5

871

05 May 2026, 11:02

ER

A furniture manufacturer produced at least 3 cabinets each day for the

705-805 (Hard) | Statistics and Sets Problems

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

gracieguidotti

12 Jan 2024, 09:28

154

8

17,138

05 May 2026, 10:52

ER

A certain panel is to be composed of exactly three women and

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

1, 2

mariyea

09 Feb 2011, 14:05

135

26

31,879

05 May 2026, 05:34

ER

A company produces a certain toy in only 2 sizes, small or large, and

655-705 (Hard) | Fractions and Ratios, Word Problems

655-705 (Hard) | Fractions and Ratios, Word Problems hide tags

Bunuel

26 Apr 2019, 02:51

404

16

46,846

by: Adit_

05 May 2026, 01:53

ER

In a certain company, 25% of the women and 17% of the men participate

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

Bunuel

09 Apr 2015, 07:15

72

9

12,168

04 May 2026, 10:08

ER

Each type A machine fills 400 cans per minute, each Type B machine

655-705 (Hard) | Work and Rate Problems

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

AbdurRakib

24 Jun 2016, 12:36

445

17

47,747

04 May 2026, 10:02

ER

X grams of water were added to the 80 grams of a strong

805+ (Hard) | Mixture Problems

805+ (Hard) | Mixture Problems hide tags

prasun84

18 Nov 2008, 11:16

272

10

33,182

04 May 2026, 09:57

-1

Fairview department store bought a number of regular-

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

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

kevincan

20 Mar 2026, 14:25

5

8

632

04 May 2026, 09:31

ER

If x is a positive integer, then is x prime? (1) 3x + 1 is prime

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Bunuel

11 Mar 2026, 11:02

417

15

65,287

by: Saurav1408

04 May 2026, 08:19

ER

Robots X, Y, and Z each assemble components at their

555-605 (Medium) | Work and Rate Problems

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

ajit257

07 Dec 2019, 21:06

110

16

32,736

04 May 2026, 05:48

ER

If t is a positive integer and r is the remainder when t^2 + 5t + 6 is

705-805 (Hard) | Remainders

705-805 (Hard) | Remainders hide tags

1, 2

dpark

23 Feb 2012, 15:21

406

20

49,507

by: impatientdude

04 May 2026, 05:02

ER

At an animal shelter, 12 animals were available for adoption.

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Bunuel

30 Apr 2026, 19:00

5

6

504

04 May 2026, 03:02

ER

All of the seats in a lecture hall are arranged in 15 rows.

505-555 (Easy) | Sequences, Word Problems

505-555 (Easy) | Sequences, Word Problems hide tags

fozzzy

17 Sep 2013, 01:40

5

4

6,669

03 May 2026, 13:59

ER

A certain jar contains only b black marbles, w white marbles and r red

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

anilnandyala

16 Nov 2010, 06:43

317

17

46,660

03 May 2026, 08:10

ER

In a class, every student is either American or European

705-805 (Hard) | Overlapping Sets, Probability

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

jcaguirre91

15 Oct 2021, 19:16

87

11

10,839

03 May 2026, 05:09

If an item is purchased x percent less than its retail price

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

13 May 2024, 01:30

5

2

1,414

03 May 2026, 02:40

The nth term, where n > 1, in a series S of positive integers is

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

TBT

02 Mar 2023, 00:53

10

3

1,694

02 May 2026, 23:29

A red box contains 7 ropes, with an average length of 60 cm per rope,

805+ (Hard) | Arithmetic, Min-Max Problems

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

amanvermagmat

07 May 2018, 23:47

96

4

9,994