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

488,353

by: bb

29 Aug 2025, 13:27

ER

At a certain school, is the number of biology students greater than

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Bunuel

07 Mar 2024, 02:30

4

3

1,821

28 Aug 2025, 05:36

ER

A store sold 6 bicycles with an average sale price of $1,000. What was

605-655 (Medium) | Statistics and Sets Problems

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

Bunuel

06 Oct 2015, 05:59

26

9

10,041

by: anushree01

28 Aug 2025, 02:25

ER

An airplane took off from airport P and later landed at airport R at

605-655 (Medium) | Distance and Speed Problems

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

Bunuel

25 Aug 2025, 22:00

6

4

811

by: stne

27 Aug 2025, 12:56

ER

If x and y are positive integers, is x a multiple of y?

655-705 (Hard) | Multiples and Factors

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

Bunuel

27 Aug 2025, 11:10

17

9

4,760

27 Aug 2025, 11:31

ER

When 2 numbers are removed from 1, 3, 5, 7, 9, 11, 13, 15, 17, and 19,

805+ (Hard) | Statistics and Sets Problems

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

Bunuel

04 Jan 2023, 02:30

11

6

3,887

by: KRNSW

27 Aug 2025, 11:14

ER

How many total tokens do Blake and Kylie have? (1) Blake has 3/2 time

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

26 Aug 2025, 22:00

4

502

27 Aug 2025, 11:07

ER

What was Hachis average number of pages read for 15 days?

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

26 Aug 2025, 22:00

2

506

27 Aug 2025, 10:59

ER

If k is a non zero integer, is k > 0? (1) |k - 4| = |k| + 4 (2) k>k^3

705-805 (Hard) | Absolute Values, Inequalities

705-805 (Hard) | Absolute Values, Inequalities hide tags

Bunuel

09 Dec 2019, 01:32

18

5

8,643

27 Aug 2025, 06:37

ER

What is the value of k^2 - k?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

12 Dec 2014, 07:07

26

13

16,464

27 Aug 2025, 05:52

ER

The total number of active members in a college fraternity is 25/2 per

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

25 Aug 2025, 22:00

3

523

by: Missinga

26 Aug 2025, 20:08

ER

What is the value of positive integer x? (1) 1 ≤ x^5 ≤ 36 (2) 2x ≠ x^2

555-605 (Medium) | Algebra, Inequalities

555-605 (Medium) | Algebra, Inequalities hide tags

Bunuel

18 Mar 2021, 01:30

9

6

2,857

26 Aug 2025, 10:00

ER

If the unit's digit of N is greater than 4, what is the unit's digit

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

Bunuel

12 Apr 2023, 01:30

2

3

2,161

26 Aug 2025, 03:54

ER

Is x = y ? (1) x^2 - y = 0 (2) x - 1 > 0

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

25 Feb 2022, 02:30

5

2

2,096

25 Aug 2025, 11:39

ER

If 25 percent of the surface area of right circular cylinder X is shad

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

14 Mar 2018, 02:12

5

3

3,081

25 Aug 2025, 11:38

ER

Steve took 5 history exams during a semester. Each score was one of th

705-805 (Hard) | Statistics and Sets Problems

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

Bunuel

14 Mar 2018, 01:46

7

4

3,399

25 Aug 2025, 11:38

ER

In a convenience store in a certain year, the average (arithmetic mean

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

14 Mar 2018, 01:27

14

4

3,561

25 Aug 2025, 11:38

ER

A sealed tank is constructed so that liquid can be added to the tank

555-605 (Medium) | Work and Rate Problems

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

Bunuel

24 Aug 2025, 22:00

2

1

613

25 Aug 2025, 10:32

ER

What time will a watch show at noon on Wednesday if it loses x seconds

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

24 Aug 2025, 22:00

4

2

468

25 Aug 2025, 10:24

ER

How many prime factors does positive integer n have?

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

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

Bunuel

06 Apr 2015, 07:08

94

15

14,223

25 Aug 2025, 06:08

ER

Steven and Stuart took a job in different companies at the same time.

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

27 Feb 2024, 02:30

3

2,578

25 Aug 2025, 04:40

ER

What is the cube root of w?

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

Bunuel

06 Aug 2012, 03:15

85

11

41,170

25 Aug 2025, 02:25

ER

GMAT Club Olympics 2024 (Day 8): Pipe A, working alone at its constant

805+ (Hard) | Work and Rate Problems

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

Bunuel

17 Jul 2024, 07:00

44

14

6,651

by: DhanyaAbhirami

25 Aug 2025, 01:54

ER

A certain health club offers only yoga classes and spin classes.

605-655 (Medium) | Overlapping Sets

605-655 (Medium) | Overlapping Sets hide tags

Bunuel

07 Aug 2024, 01:30

10

6

2,137

24 Aug 2025, 08:05

ER

At a certain company, 30 percent of the employees live in City R. If 2

555-605 (Medium) | Percent and Interest Problems, Word Problems

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

Bunuel

23 May 2020, 06:33

30

5

13,292

by: Locomotivated

24 Aug 2025, 08:01

ER

Six numbers are randomly selected and placed within a set. If the set

805+ (Hard) | Statistics and Sets Problems

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

Bunuel

10 Jun 2018, 05:00

30

16

4,268

24 Aug 2025, 04:27

ER

Superfast train A leaves Newcastle for Birmingham at 3 PM and travels

805+ (Hard) | Distance and Speed Problems

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

Bunuel

06 Apr 2015, 07:46

69

8

12,961

23 Aug 2025, 23:30

ER

Ana, Bruce and Carlos are on the waiting list of an MBA program. If

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

Bunuel

08 Jan 2022, 02:06

9

3

3,248

23 Aug 2025, 20:16

ER

If Alex and Keanu received the same total number of attempts during a

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

24 Apr 2017, 04:29

34

7

5,706

23 Aug 2025, 14:33

ER

In the xy-plane, does y = a(x - k)^2 + p intersect with x-axis?

705-805 (Hard) | Coordinate Plane

705-805 (Hard) | Coordinate Plane hide tags

Bunuel

21 Jan 2023, 04:31

6

3

1,448

23 Aug 2025, 14:11

ER

If r and s are nonzero integers, is r/s an integer ?

505-555 (Easy) | Algebra, Number Properties

505-555 (Easy) | Algebra, Number Properties hide tags

Bunuel

03 Oct 2018, 03:58

58

4

15,936

23 Aug 2025, 10:15

ER

What is the median score of the class?

605-655 (Medium) | Statistics and Sets Problems

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

Bunuel

31 Jan 2017, 11:27

6

2

3,477

23 Aug 2025, 08:40

ER

Exactly how many of the 18 persons on a college's debating team are

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

21 Aug 2025, 22:00

4

3

406

by: Missinga

23 Aug 2025, 08:23

ER

If x > 0, y > 0, and a ≠ y, is (x − a)/(y − a) < x/y ?

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

Bunuel

06 Oct 2021, 06:30

12

4

3,372

23 Aug 2025, 04:41

ER

If n is an integer, is n|n| > 3^n? (1) n < -1 (2) n = -11

Sub 505 (Easy) | Absolute Values, Inequalities

Sub 505 (Easy) | Absolute Values, Inequalities hide tags

Bunuel

19 Sep 2019, 01:53

11

6

3,248

23 Aug 2025, 01:45

ER

If x is a positive integer less than 10, is z less than the average

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

Bunuel

07 Jul 2021, 08:00

8

3

2,157

23 Aug 2025, 00:25

ER

Marshall bought a set of encyclopedias on the installment plan.

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

21 Aug 2025, 22:00

2

505

22 Aug 2025, 11:12

ER

How many dolls does Josephine currently have?

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

20 Aug 2025, 22:00

4

2

370

21 Aug 2025, 20:52

ER

A campus organization is selling tee shirts to raise money for

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

20 Aug 2025, 22:00

5

3

583

21 Aug 2025, 20:49

ER

If Simba walked at a constant rate, did it take more than 15 minutes

705-805 (Hard) | Work and Rate Problems

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

Bunuel

02 Aug 2024, 01:31

10

3

1,820

by: ektalakra

21 Aug 2025, 12:41

ER

At a particular university with 200 students 30% only receive loans an

505-555 (Easy) | Overlapping Sets

505-555 (Easy) | Overlapping Sets hide tags

Bunuel

24 Jan 2017, 09:52

7

2

2,543

21 Aug 2025, 09:16

ER

If the highest observation in the set S is 3 standard deviations above

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

14 Apr 2023, 01:30

13

2

3,289

21 Aug 2025, 09:05

ER

The integers x and y are positive, x > y + 8, and y > 8.

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

Bunuel

10 Nov 2021, 09:00

14

3

3,936

21 Aug 2025, 07:36

ER

Barbara invested a portion of savings at 7 percent simple interest and

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

26 Nov 2022, 11:15

6

3

2,237

21 Aug 2025, 06:02

ER -1

Jason can drive from his home to his office by one of two possible

505-555 (Easy) | Distance and Speed Problems

505-555 (Easy) | Distance and Speed Problems hide tags

Bunuel

29 Jul 2025, 22:00

1

3

704

by: ishanjain126

21 Aug 2025, 02:51

ER

A certain salesman earns a flat payment of $12 per sale on sales up to

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

05 Aug 2025, 22:00

4

5

674

21 Aug 2025, 01:11

ER

Two points, N and Q (not shown), lie to the right of point M on line l

605-655 (Medium) | Fractions and Ratios

605-655 (Medium) | Fractions and Ratios hide tags

1, 2

Bunuel

20 Aug 2025, 23:54

302

20

51,373

by: Shreyaarora

20 Aug 2025, 23:35

ER

A sales clerk in an electronics store earns commission on total weekly

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

19 Aug 2025, 22:00

4

3

609

by: agrasan

20 Aug 2025, 22:07

ER

Every month, Harriet draws three paychecks from three jobs.

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

03 Feb 2023, 02:30

8

3

1,783

20 Aug 2025, 19:12

ER

Allen invested 2400 dollars for one year earning y percent simple inte

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

16 Dec 2019, 01:37

3

6

3,228

20 Aug 2025, 16:33

ER

At the elite university, 500 students study Computer Science or Electr

605-655 (Medium) | Overlapping Sets

605-655 (Medium) | Overlapping Sets hide tags

Bunuel

11 Apr 2023, 01:30

7

4

2,003