GMAT Data Sufficiency (DS) Forum - Free Practice Questions

ER

Complete 1000 GMAT Data Sufficiency Series (DS-1000 Series) Questions

Bunuel

25 Oct 2022, 08:11

183

15

83,660

by: thisisakr

16 Apr 2026, 11:46

ER

100 Hardest and easiest questions for DS as of May 2026

1, 2

Bunuel

01 Jan 2026, 05:45

862

24

191,739

by: bumpbot

16 Sep 2025, 06:05

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DS Question Directory by Topic and Difficulty

bb

29 Aug 2025, 13:27

1.5k

0

491,698

by: bb

29 Aug 2025, 13:27

ER

If x and y are negative integers such that x = x^y + y, what is x?

655-705 (Hard) | Algebra, Exponents

655-705 (Hard) | Algebra, Exponents hide tags

Bunuel

25 Sep 2017, 23:35

4

2,222

by: bumpbot

21 Jan 2022, 20:43

ER

If x and y are integers, is x/y>0? (1) x–y^2 > 0 (2) x^2y > 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Lampard42

15 Jun 2019, 00:07

10

2

2,380

by: bumpbot

21 Jan 2022, 08:57

ER

Is x > y ? (1) xa > ya (2) x − a > y − a

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

26 May 2021, 07:00

3

4

1,923

by: Romik

21 Jan 2022, 07:49

If N is a 3-digit integer, what is the value of N?

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

Amrita2405

12 Apr 2019, 23:37

8

3,432

by: bumpbot

21 Jan 2022, 07:02

ER

What is the value of x^2 - y^2?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Mangeshkhuspe

19 Jun 2016, 12:48

11

12

3,908

by: bumpbot

21 Jan 2022, 06:59

ER

What is the degree measure of the largest angle in ΔPQR ?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

23 May 2020, 07:05

6

5,572

by: JITESHSINGH

21 Jan 2022, 03:20

ER

In the figure above, what is the area of semicircle DPA?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

07 Dec 2020, 01:15

12

7

3,171

by: bumpbot

20 Jan 2022, 19:29

ER

What is y?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

flower07

13 Dec 2013, 16:31

9

6

4,371

by: bumpbot

20 Jan 2022, 06:13

ER

If x > y, then what is the value of 3^x/3^y ?

605-655 (Medium) | Exponents, Number Properties

605-655 (Medium) | Exponents, Number Properties hide tags

Bunuel

19 Jan 2022, 10:00

1

1,340

by: BrentGMATPrepNow

19 Jan 2022, 10:30

ER

If a and b are integers, what is the value of a − b?

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

05 Nov 2019, 05:58

5

3

3,477

by: bumpbot

19 Jan 2022, 06:37

ER

In the figure shown above, point E is the intersection point of the di

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

19 Jan 2022, 04:30

1

1,022

by: Nidzo

19 Jan 2022, 05:03

ER

If A = 2B, is A^4 > B^4?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

23 Jun 2016, 02:12

13

5

3,096

by: bumpbot

19 Jan 2022, 03:05

ER

Is 0 < (x−y)/(x−2y) < 1?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

13 Feb 2015, 08:45

7

8

5,801

by: Fdambro294

19 Jan 2022, 02:17

ER

In a sequence S, each term after the second term is 3 less than preced

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

Bunuel

05 Jan 2022, 03:30

3

1

2,145

by: ElninoEffect

18 Jan 2022, 21:48

ER

Jamie has 80 pens, out of which “P” pens are ball-point pens and the

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

05 Jan 2022, 05:00

2

1,200

by: Catman

18 Jan 2022, 20:28

ER

If the city B lies along a certain route between A and C, what is the

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

12 Jan 2022, 08:00

2

1

1,461

by: yashikaaggarwal

18 Jan 2022, 14:40

ER

What is the product of the roots of the equation x^2 - 4x + k = 3 ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

18 Jan 2022, 02:30

4

1,408

by: TarunKumar1234

18 Jan 2022, 11:32

ER

Sequence S has 84 terms. What is the 53rd term of the sequence?

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

Bunuel

18 Jan 2022, 02:30

4

3

1,872

by: TarunKumar1234

18 Jan 2022, 11:27

If x is a positive integer, does 5x have have an odd number of factors

605-655 (Medium) | Multiples and Factors, Number Properties

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

TheUltimateWinner

04 May 2019, 10:27

3

2

1,558

by: bumpbot

18 Jan 2022, 07:57

ER

What is the remainder when the positive integer n is divided

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

udaymathapati

26 Sep 2010, 11:44

14

6

9,054

by: bumpbot

18 Jan 2022, 03:28

ER

In a circle centered on point O with radius 8, diameter AC and poi

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

28 Feb 2016, 08:21

42

14

16,684

by: bumpbot

17 Jan 2022, 20:05

ER

Is -x < 2y ?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

devilmirror

30 Jan 2007, 21:25

8

13

6,501

by: bumpbot

17 Jan 2022, 15:53

ER

What is the number of male employees at the factory?

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

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

Bunuel

24 Aug 2016, 05:20

4

3

8,123

by: bumpbot

17 Jan 2022, 04:14

ER

Is x+y an even number?

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

Kushchokhani

16 Jan 2022, 04:16

16

6

4,015

by: Bunuel

16 Jan 2022, 04:16

We are given a decimal number P = 12.abc where a, b, and c are the ten

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

happypuppy

14 Jan 2022, 10:21

4

3

1,235

by: hientranzx

16 Jan 2022, 00:46

ER

On a certain website an average of 5000 videos were uploaded daily in

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

12 Jan 2022, 10:00

2

1,284

by: hientranzx

16 Jan 2022, 00:29

ER

Xavier and Adam are riding motorcycles down the highway at constant sp

Sub 505 (Easy) | Distance and Speed Problems

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

Bunuel

21 Mar 2017, 05:28

3

4

2,883

by: bumpbot

15 Jan 2022, 14:45

ER

Bill and Sam both rode their bikes from their school to the public

505-555 (Easy) | Distance and Speed Problems

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

nemix

03 Jan 2013, 10:09

7

5

8,094

by: bumpbot

15 Jan 2022, 14:30

ER

If xy > 0, does xy y = 3? (1) xy = 3 (2) y 1 = 0

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

rxs0005

04 Dec 2010, 03:10

18

9

7,161

by: bumpbot

15 Jan 2022, 04:28

ER

A farmer wants to fence in a rectangular lot of 3,000 square feet in

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

31 Jan 2016, 07:24

4

3

2,401

by: bumpbot

14 Jan 2022, 19:42

ER

Is a^3 > 20?

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

25 Jul 2016, 10:15

3

2

1,939

by: bumpbot

14 Jan 2022, 19:38

ER

If a is a non-zero integer, is 0 < a^a <1? (1) a < 0 (2) a is even

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

05 Jan 2022, 09:00

1

3

1,331

by: stne

14 Jan 2022, 09:28

ER

Has Stock J been purchased by more than 40% of the 4000 employees in

Sub 505 (Easy) | Percent and Interest Problems

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

Bunuel

12 Jan 2022, 08:30

1

1,165

by: JerryAtDreamScore

14 Jan 2022, 09:16

ER

What is the greatest common factor of positive integers k and m?

555-605 (Medium) | Multiples and Factors

555-605 (Medium) | Multiples and Factors hide tags

Bunuel

12 Jan 2022, 09:30

1

1,152

by: JerryAtDreamScore

14 Jan 2022, 09:13

ER

If integer n is greater than 1, Does n have more than two distinct fac

655-705 (Hard) | Inequalities +2 tags

655-705 (Hard) | Inequalities, Multiples and Factors, Number Properties hide tags

gmatmania17

29 Dec 2014, 05:16

24

10

5,345

by: bumpbot

14 Jan 2022, 07:11

ER

Is |x| < 1 (1) x^5 > x^3 (2) x^2 > x^3

805+ (Hard) | Absolute Values, Inequalities

805+ (Hard) | Absolute Values, Inequalities hide tags

gmatblues

14 Jan 2022, 07:29

14

12

6,899

by: bumpbot

14 Jan 2022, 06:57

ER

In the figure, ABCD is a trapezoid with BC//AD, AB = CE, BE//CG, and a

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

mikemcgarry

15 Jun 2016, 10:13

8

6

4,320

by: bumpbot

14 Jan 2022, 06:55

ER

Is 1/(5 - x) > x/5? (1) x < 8. (2) x > -8.

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

24 Jun 2016, 03:08

4

7

2,452

by: bumpbot

14 Jan 2022, 06:47

ER

FGHJ is a rectangle, such that FJ = 40 and FJ > FG. Point M is the mi

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

mikemcgarry

06 Jun 2016, 10:50

5

4,371

by: bumpbot

14 Jan 2022, 06:09

ER

If x and y are integers and[m] |x| + y =0[/m], what is the value of x?

655-705 (Hard) | Absolute Values, Inequalities

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

chetan2u

27 May 2016, 21:22

7

5

2,443

by: bumpbot

14 Jan 2022, 05:54

ER

If O is a center of a circle as above figure, what is the area of the

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

MathRevolution

18 May 2016, 16:13

8

4

5,281

by: bumpbot

14 Jan 2022, 02:05

ER

p>q, Is q negative?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

rajthakkar

08 Feb 2015, 01:16

4

6

3,505

by: bumpbot

14 Jan 2022, 01:30

ER

If n is a positive integer, Is n^2 + 4n + 3 divisible by 4?

555-605 (Medium) | Multiples and Factors

555-605 (Medium) | Multiples and Factors hide tags

Bunuel

13 Jan 2022, 02:30

3

1,958

by: manish1708

13 Jan 2022, 22:31

ER

What is the value of positive integer x? (1) x is a factor of the pro

605-655 (Medium) | Multiples and Factors

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

Bunuel

13 Jan 2022, 02:30

2

2,225

by: TarunKumar1234

13 Jan 2022, 11:28

ER

2ax + 5y = 17 4x + 6by = 11 In the x-y plane, the above two straight

605-655 (Medium) | Coordinate Plane, Geometry

605-655 (Medium) | Coordinate Plane, Geometry hide tags

mangamma

13 Jun 2019, 00:24

8

4

3,722

by: bumpbot

13 Jan 2022, 11:16

ER

In the figure, what is the value of z? (1) x = 30 (2) y = 60

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

06 Sep 2019, 10:55

2

3

1,737

by: bumpbot

13 Jan 2022, 10:10

ER

If r and s are positive integers and rs = 12, what is the

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

nimc2012

08 Feb 2012, 02:23

2

3

4,103

by: bumpbot

13 Jan 2022, 08:57

ER

If x and y are both positive perfect cubes, what is x+y?

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

09 Feb 2015, 06:37

13

7

5,937

by: bumpbot

13 Jan 2022, 08:05

ER

A larger playground has a rectangular-shaped track shaded shown as abo

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

MathRevolution

07 Apr 2016, 06:11

4

6

2,622

by: bumpbot

13 Jan 2022, 08:03

ER

If z is a multiple of 9 and w is a multiple of 4, is zw

555-605 (Medium) | Multiples and Factors

555-605 (Medium) | Multiples and Factors hide tags

guerrero25

27 Aug 2013, 02:36

18

9

6,657

by: bumpbot

13 Jan 2022, 08:01