GMAT Data Sufficiency (DS) Forum - Free Practice Questions

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

Bunuel

25 Oct 2022, 08:11

175

15

78,554

by: thisisakr

16 Apr 2026, 11:46

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100 Hardest and easiest questions for DS as of March 2026

1, 2

Bunuel

01 Jan 2026, 05:45

854

24

188,425

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

487,771

by: bb

29 Aug 2025, 13:27

ER

If p is a positive integer, what is the value of p?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

1, 2

jimmyjamesdonkey

09 Apr 2014, 01:17

114

22

62,886

by: Bunuel

01 May 2025, 13:17

ER

Henry purchased 3 items during a sale. He received a 20 percent discou

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

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

1, 2

docabuzar

11 Jun 2019, 03:53

355

30

62,882

by: luisdicampo

15 Apr 2026, 13:47

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If p is a prime number greater than 2, what is the value of p ?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

1, 2

aljatar

28 Mar 2010, 05:56

142

20

62,861

by: bumpbot

30 Dec 2025, 09:12

ER

If x^2 = 2^x, what is the value of x ?

655-705 (Hard) | Exponents

655-705 (Hard) | Exponents hide tags

1, 2

Carcass

27 Jul 2017, 08:12

263

28

62,851

by: bumpbot

02 Sep 2025, 07:03

ER

What is the remainder when the positive integer x is divided by 6?

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

mybudgie

18 Jul 2019, 01:07

152

15

62,644

by: bumpbot

24 Sep 2024, 11:37

ER

On the number line, point R has coordinate r and point T has coordinat

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

Bunuel

16 Jun 2016, 05:44

607

17

62,569

by: SirSanguine

12 Sep 2024, 05:32

ER

In the xy-plane, the line k passes through the origin and through the

605-655 (Medium) | Coordinate Plane

605-655 (Medium) | Coordinate Plane hide tags

kilukilam

26 Jul 2010, 11:28

347

14

62,444

by: bumpbot

28 Sep 2024, 04:43

ER

Line l lies in the xy-plane and does not pass through the origin. What

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

AbdurRakib

02 Jul 2021, 02:09

556

14

62,388

by: bhanu29

17 Aug 2025, 06:51

ER

If sequences S has 240 terms, what is the 239th term of S?

605-655 (Medium) | Sequences

605-655 (Medium) | Sequences hide tags

teeva

29 Sep 2013, 19:57

290

19

62,322

by: bumpbot

28 Mar 2026, 21:32

ER

Quadrilateral ABCD is a rhombus and points C, D, and E are

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

1, 2

crejoc

19 Jan 2013, 04:44

227

37

62,174

by: bumpbot

13 Feb 2023, 02:36

ER

What is the value of |x| ? (1) x = - |x| (2) x^2 = 4

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

1, 2

Bunuel

23 Jul 2012, 04:43

231

24

62,010

by: totaltestprepNick

01 Mar 2026, 13:48

ER

Of the four numbers represented on the number line above, is

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

1, 2

devinawilliam83

14 Jul 2016, 23:24

400

21

61,963

by: bumpbot

18 Jun 2025, 06:22

ER

If the positive integer n is added to each of the integers 69, 94, and

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

16 Jun 2016, 05:41

737

17

61,710

by: bumpbot

31 May 2025, 11:03

ER

In the xy-coordinate plane, is point R equidistant from

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

1, 2

Walkabout

03 Dec 2012, 05:25

446

27

61,509

by: bumpbot

24 Dec 2025, 02:10

ER

Is 1/(a - b) > b - a ? (1) a < b (2) 1 < |a - b|

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

28 Feb 2014, 04:09

545

16

61,384

by: bumpbot

04 Jul 2025, 00:27

In a certain sport, teams receive 3 points for each win, 1 p

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

kingflo

20 Jul 2013, 12:56

160

18

61,044

by: bumpbot

06 Apr 2026, 21:37

ER

In the correctly worked addition problem above, A, B, C, D

805+ (Hard) | Arithmetic, Number Properties

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

1, 2

Carcass

12 Mar 2012, 07:56

417

25

61,026

by: Adit_

05 Mar 2026, 03:29

ER

The positive integers x, y, and z are such that x is a factor of y and

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

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

1, 2

amitgovin

15 Jul 2019, 04:59

200

24

60,788

by: bumpbot

07 Jul 2025, 00:29

ER

If perpendicular lines m and n intersect at (0,b) in the

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

nave

20 Oct 2013, 04:56

331

9

60,674

by: bumpbot

13 Feb 2025, 03:34

ER

The figure above shows two entries, indicated by m and n, in

555-605 (Medium) | Arithmetic

555-605 (Medium) | Arithmetic hide tags

marcodonzelli

11 Jan 2014, 05:10

173

18

60,591

by: bumpbot

26 Jul 2025, 04:12

ER

If n is a positive integer and r is the remainder when 4 + 7n is divid

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

1, 2

LM

17 Jun 2019, 04:07

376

20

60,585

by: GmatCracker09

07 Nov 2024, 08:30

ER

If integers x, y and z are greater than 1 what is the value

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

arjtryarjtry

04 Aug 2008, 11:05

231

18

60,466

by: bumpbot

23 Jan 2025, 19:07

ER

The sum of 4 different odd integers is 64. What is the value of the

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

1, 2

AneesShaik

16 Jul 2016, 01:59

447

26

60,151

by: Bunuel

01 Jul 2025, 00:56

ER

What is the remainder when the positive integer x is divided by 3 ?

505-555 (Easy) | Remainders

505-555 (Easy) | Remainders hide tags

manimgoindown

05 Mar 2013, 09:11

186

18

60,108

by: bumpbot

29 Mar 2025, 13:44

ER

What is the number of cans that can be packed in a certain

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Walkabout

07 Dec 2012, 09:53

526

14

59,836

by: KarishmaB

16 Jun 2025, 05:07

ER

If a, b, and c are prime numbers, do (a+b) and c have a common factor

555-605 (Medium) | Multiples and Factors, Number Properties

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

amitpaul527

26 Apr 2016, 18:01

225

16

59,803

by: bumpbot

17 Dec 2023, 16:00

ER

If d is a positive integer and f is the product of the first 30 positi

605-655 (Medium) | Exponents +2 tags

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

1, 2

enigma123

27 Aug 2019, 01:58

499

22

59,738

by: bumpbot

01 Feb 2025, 09:14

ER

If 2 different representatives are to be selected at random from a gro

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Bunuel

04 Mar 2014, 00:17

552

19

59,683

by: Rickooreoisb

07 Jan 2026, 21:57

ER

If Bob produces 36 or fewer in a week, he is paid X dollars

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

1, 2

msunny

17 May 2012, 05:27

345

22

59,279

by: bumpbot

03 Apr 2025, 12:46

ER

When 1,000 children were inoculated with a certain vaccine,

505-555 (Easy) | Overlapping Sets

505-555 (Easy) | Overlapping Sets hide tags

elgo

11 May 2014, 06:25

167

19

59,210

by: bumpbot

27 Jul 2025, 01:04

ER

Is x<5 ? (1) x^2 > 5 (2) x^2 + x < 5

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

1, 2

AbdurRakib

24 Jun 2017, 03:15

419

27

59,202

by: ShreyashGupta188

05 Feb 2025, 07:14

ER

If x,y,and z are positive numbers,what is the value of the average (ar

555-605 (Medium) | Statistics and Sets Problems

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

1, 2

AbdurRakib

24 Jun 2017, 03:22

302

27

59,191

by: bumpbot

28 Sep 2025, 16:07

ER

A certain bookcase has 2 shelves of books. On the upper

505-555 (Easy) | Statistics and Sets Problems

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

Walkabout

13 Dec 2012, 08:17

312

13

58,962

by: bumpbot

07 Jan 2026, 07:55

ER

If m and n are nonzero integers, is m^n an integer?

605-655 (Medium) | Exponents, Number Properties

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

MHIKER

19 Nov 2020, 11:07

426

12

58,843

by: bumpbot

24 Aug 2025, 02:03

ER

Kim and Sue each bought some roses and some daisies at the prices show

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

AbdurRakib

22 Jun 2017, 14:03

569

13

58,695

by: bumpbot

24 May 2025, 06:19

ER

If, in the addition problem above, a, b, c, d, e, f, x, y, a

805+ (Hard) | Arithmetic

805+ (Hard) | Arithmetic hide tags

1, 2

mn2010

18 Jul 2010, 15:59

470

22

58,437

by: Gmat860sanskar

30 Mar 2026, 12:11

ER

In the xy-plane, lines k and l intersect at the point (1,1). Is the y-

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

1, 2

nalinnair

23 May 2016, 03:13

706

33

58,377

by: bumpbot

30 May 2025, 10:43

ER

If x ≠ -y is (x - y)/(x + y) > 1? (1) x > 0 (2) y < 0

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

1, 2

jusjmkol740

03 Mar 2010, 07:22

256

26

58,363

by: bumpbot

14 Dec 2025, 03:38

ER

How many hours would it take Pump A and Pump B working together, each

555-605 (Medium) | Work and Rate Problems

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

AbdurRakib

01 Jul 2016, 04:45

323

14

58,164

by: Aboyhasnoname

18 Sep 2025, 19:16

ER

Each of the letters in the table above represents one of the

605-655 (Medium) | Arithmetic, Graphs and Illustrations

605-655 (Medium) | Arithmetic, Graphs and Illustrations hide tags

Walkabout

07 Dec 2012, 10:08

333

8

58,105

by: bumpbot

07 Sep 2025, 02:17

ER

If k is an integer such that 56 < k < 66, what is the value

605-655 (Medium) | Remainders

605-655 (Medium) | Remainders hide tags

Walkabout

06 Dec 2012, 07:56

270

16

58,030

by: totaltestprepNick

24 Feb 2026, 13:28

ER

A tank containing water started to leak. Did the tank contain more

605-655 (Medium) | Work and Rate Problems

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

MHIKER

14 Aug 2024, 02:56

249

19

57,934

by: totaltestprepNick

02 Mar 2026, 10:08

ER

If 20 Swiss Francs is enough to buy 9 notebooks and 3 pencils, is 40

805+ (Hard) | Inequalities, Word Problems

805+ (Hard) | Inequalities, Word Problems hide tags

1, 2

Hussain15

15 Jan 2010, 10:01

436

29

57,577

by: bumpbot

04 Mar 2026, 21:59

ER

Is x > 1? (1) (x+1)(|x| - 1) > 0 (2) |x| < 5

655-705 (Hard) | Absolute Values, Inequalities

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

1, 2

enigma123

18 Jun 2012, 15:46

519

30

57,498

by: Bunuel

10 Dec 2025, 04:19

ER

If (x + y)/z > 0, is x < 0 ? (1) x < y (2) z < 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

09 Jul 2012, 04:49

304

16

57,335

by: totaltestprepNick

23 Feb 2026, 13:19

ER

If p, x, and y are positive integers, y is odd, and p = x^2

805+ (Hard) | Multiples and Factors +2 tags

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

1, 2

netcaesar

14 Aug 2009, 12:49

835

29

57,154

by: gmatchile

11 Aug 2025, 00:22

ER

If xy = - 6, what is the value of xy(x+y)?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

29 Oct 2021, 10:56

224

19

57,101

by: bumpbot

19 Dec 2025, 09:13

ER

If x is an integer, is x|x|<2^x ?

Sub 505 (Easy) | Absolute Values +2 tags

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

1, 2

cucrose

17 Jan 2007, 16:27

140

26

57,073

by: poojaarora1818

24 Feb 2026, 11:32

ER

In the two-digit integers 3[m]\Box[/m] and 2[m]\bigtriangleup[/m],The

655-705 (Hard) | Arithmetic +2 tags

655-705 (Hard) | Arithmetic, Functions and Custom Characters, Number Properties hide tags

1, 2

AbdurRakib

22 Jun 2017, 14:44

619

22

56,908

by: bumpbot

07 Apr 2026, 12:44

ER

Square ABCD is inscribed in circle O. What is the area of square regio

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

21 Oct 2015, 21:40

61

18

56,844

by: bumpbot

21 Jun 2025, 03:56