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

176

15

78,586

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

188,439

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

487,794

by: bb

29 Aug 2025, 13:27

ER

What is the remainder when p is divided by 5?

705-805 (Hard) | Number Properties, Remainders

705-805 (Hard) | Number Properties, Remainders hide tags

1, 2

GMATBusters

23 May 2020, 19:04

29

20

8,739

by: bumpbot

10 Jan 2025, 11:01

ER

In the xy-plane, does the line with equation y = 3x + 2 contains the

605-655 (Medium) | Coordinate Plane

605-655 (Medium) | Coordinate Plane hide tags

1, 2

gaurav2k101

13 Jun 2019, 03:48

901

20

116,706

by: bumpbot

26 Dec 2024, 07:46

ER

If # represents one of the operations +,- and *, is a #

555-605 (Medium) | Arithmetic, Functions and Custom Characters

555-605 (Medium) | Arithmetic, Functions and Custom Characters hide tags

1, 2

zisis

19 Sep 2010, 16:09

52

20

20,828

by: bumpbot

17 Dec 2024, 04:55

ER

If x is not equal to y and if √x = y, what is the value of y

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

1, 2

kamalkicks

06 Sep 2019, 12:20

47

20

13,468

by: bumpbot

22 Nov 2024, 02:03

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

60,591

by: GmatCracker09

07 Nov 2024, 08:30

ER

Is z equal to the median of the three positive integers, x, y, and z?

505-555 (Easy) | Statistics and Sets Problems

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

1, 2

LM

28 Nov 2017, 01:19

129

20

47,333

by: bumpbot

16 Oct 2024, 12:52

ER

If, in the figure above, ABCD is a rectangular region, what is the val

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

1, 2

Bunuel

26 Apr 2019, 03:04

101

20

23,974

by: EMPOWERgmatRichC

29 Nov 2023, 12:15

ER

Whether x>y>z?

655-705 (Hard) | Absolute Values, Inequalities

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

1, 2

xyztroy

12 Apr 2010, 14:21

65

20

13,398

by: bumpbot

21 Nov 2023, 00:29

ER

Susan and Iman are each typing a term paper. Who finishes

555-605 (Medium) | Work and Rate Problems

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

1, 2

cano

17 Sep 2010, 03:00

32

20

8,722

by: bumpbot

03 Oct 2023, 14:08

ER

What is the value of x?

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

1, 2

Bunuel

05 Mar 2015, 09:31

10

20

5,555

by: bumpbot

26 Sep 2023, 06:44

ER

Line m and n pass through point (1,2). Is the slope of m

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

1, 2

apoorvasrivastva

20 Feb 2010, 23:38

62

20

16,564

by: bumpbot

06 Aug 2023, 07:35

ER

What is the perimeter of isosceles triangle ABC?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

1, 2

GMATT73

19 Jul 2012, 02:36

123

20

46,387

by: bumpbot

29 Jun 2023, 06:57

ER

Is product 2*x*5*y an even integer? 1.2 + x + 5 + y is an

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

1, 2

prinits

29 May 2009, 04:53

104

20

13,977

by: bumpbot

31 May 2023, 13:50

ER

Does the equation y = (x – p)(x – q) intercept the x-axis at

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

1, 2

alchemist009

09 Jun 2012, 17:24

114

20

31,758

by: bumpbot

30 May 2023, 02:30

ER

If (xy)^)(1/2) = xy , what is the value of x + y?

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

1, 2

dhushan

05 Sep 2009, 19:30

30

20

15,952

by: Bunuel

30 Jan 2023, 00:05

ER

Is x > 0? (1) |2x - 12| < 10 (2) x^2 - 10x >= -21

655-705 (Hard) | Absolute Values, Inequalities

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

1, 2

WholeLottaLove

16 May 2013, 14:00

27

20

9,963

by: bumpbot

29 Nov 2022, 04:21

ER

If p is a prime number, what is the value of p ? (1) \sqrt

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

1, 2

Bunuel

03 Oct 2010, 10:30

38

20

14,592

by: bumpbot

23 Jun 2022, 13:44

ER

GMAT Club Around The World!!! A circle is inscribed in a square. What

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

1, 2

Bunuel

31 Dec 2020, 03:00

1

20

7,056

by: MakSha

03 Jan 2021, 03:32

ER

On his trip from Alba to Benton, Julio drove the first x miles at an

605-655 (Medium) | Distance and Speed Problems

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

sandalphon

21 Oct 2019, 02:24

105

19

25,696

by: KarishmaB

15 Apr 2026, 07:33

ER

A small School has three foreign language classes, one in French, one

655-705 (Hard) | Overlapping Sets

655-705 (Hard) | Overlapping Sets hide tags

AbdurRakib

30 Jun 2016, 14:49

354

19

64,515

by: Gmat860sanskar

13 Apr 2026, 12:46

ER

K is a set of integers such that if the integer r is in K,

505-555 (Easy) | Statistics and Sets Problems

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

dkverma

04 Aug 2012, 03:39

93

19

29,665

by: bumpbot

10 Apr 2026, 22:53

ER

A construction company was paid a total of $500,000 for a construction

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

asch13

22 Jul 2010, 11:55

347

19

65,898

by: bumpbot

02 Apr 2026, 11:18

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

62,326

by: bumpbot

28 Mar 2026, 21:32

ER

Does it benefit a company overall to invest in employee training?

655-705 (Hard) | Non-Math Related

655-705 (Hard) | Non-Math Related hide tags

guddo

13 Aug 2024, 01:26

126

19

11,462

by: XLmafia21

17 Mar 2026, 10:16

ER

On the number line above, p, q, r, s, and t are five consec

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

Walkabout

07 Dec 2012, 08:30

123

19

53,324

by: totaltestprepNick

04 Mar 2026, 11:59

ER

In a survey of retailers, what percent had purchased computers for bus

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

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

Bunuel

14 Jun 2012, 03:17

214

19

53,243

by: totaltestprepNick

03 Mar 2026, 13:25

ER

What fraction of this year's graduating students at a certain college

605-655 (Medium) | Fractions and Ratios

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

sunland

17 Jun 2019, 05:54

204

19

38,345

by: totaltestprepNick

03 Mar 2026, 13:17

ER

Each of the students in a certain class received a single grade of P

505-555 (Easy) | Percent and Interest Problems

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

LM

03 Jun 2007, 03:08

213

19

66,040

by: totaltestprepNick

03 Mar 2026, 13:15

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

57,944

by: totaltestprepNick

02 Mar 2026, 10:08

ER

In the sequence of positive numbers x1, x2, x3, ..., what is the value

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

testprep2010

21 Jun 2010, 15:58

346

19

102,263

by: totaltestprepNick

01 Mar 2026, 19:19

ER

Is xy < 6 (1) x < 3 and y < 2 (2) 1/2 < x < 2/3 and y^2 < 64

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

sacmanitin

21 Sep 2019, 17:08

209

19

37,931

by: totaltestprepNick

01 Mar 2026, 14:16

ER

Stores L and M each sell a certain product at a different regular pric

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

31 Aug 2010, 22:31

193

19

39,454

by: totaltestprepNick

25 Feb 2026, 16:00

ER

If d denotes a decimal, is d>=0.5 ?

505-555 (Easy) | Fractions and Ratios

505-555 (Easy) | Fractions and Ratios hide tags

Bunuel

15 Oct 2012, 04:49

167

19

48,454

by: totaltestprepNick

24 Feb 2026, 12:53

ER

If n and t are positive integers, what is the greatest prime factor of

655-705 (Hard) | Multiples and Factors

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

enigma123

29 Jan 2012, 17:24

529

19

86,033

by: totaltestprepNick

23 Feb 2026, 12:57

ER

If x and y are positive integers, what is the value of xy?

Sub 505 (Easy) | Multiples and Factors, Number Properties

Sub 505 (Easy) | Multiples and Factors, Number Properties hide tags

ctgmat123

30 Jun 2012, 05:29

319

19

110,736

by: totaltestprepNick

23 Feb 2026, 12:55

ER

From Leland's gross pay of p dollars last week, t percent

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

ricokevin

22 Feb 2007, 20:50

252

19

75,626

by: egmat

19 Feb 2026, 04:25

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

27,259

by: bumpbot

09 Feb 2026, 23:04

ER

A manufacturer produced x percent more video cameras in 1994 than in

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

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

mrmikec

15 Sep 2014, 20:40

153

19

35,949

by: MartyMurray

06 Feb 2026, 06:23

ER

12 Days of Christmas GMAT Competition - Day 7: A factory produced 8

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

24 Dec 2024, 09:00

20

19

4,547

by: miag

26 Jan 2026, 19:33

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

59,687

by: Rickooreoisb

07 Jan 2026, 21:57

ER

Yesterday between 9:00 a.m. and 6:00 p.m. at Airport X, all flights to

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

03 Aug 2018, 10:40

158

19

28,955

by: bumpbot

05 Jan 2026, 04:31

ER

If x and y are prime integers, what is x + y?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Bunuel

12 Jul 2013, 19:51

14

19

6,499

by: bumpbot

01 Jan 2026, 05:14

ER

A company makes and sells two products, P and Q. The costs per unit of

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

25 Oct 2015, 09:04

437

19

84,364

by: Dream009

27 Dec 2025, 19:37

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

57,108

by: bumpbot

19 Dec 2025, 09:13

ER

Jeff drove two laps around a track. Was his average speed less than 60

805+ (Hard) | Distance and Speed Problems

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

clueless20

05 Jul 2020, 03:00

149

19

16,604

by: bumpbot

08 Dec 2025, 06:19

ER

Mary and Nancy can each perform a certain task in m and n

655-705 (Hard) | Work and Rate Problems

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

LGOdream

15 Aug 2011, 04:04

137

19

22,175

by: Aboyhasnoname

30 Nov 2025, 05:24

ER

The velocity, V feet per second, of a model rocket t seconds after

655-705 (Hard) | Distance and Speed Problems

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

Bunuel

04 Aug 2023, 10:00

186

19

39,815

by: Bunuel

24 Nov 2025, 22:48

ER

A list contains twenty integers, not necessarily distinct.

805+ (Hard) | Overlapping Sets, Statistics and Sets Problems

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

honchos

24 Jun 2014, 09:17

172

19

22,238

by: bumpbot

15 Nov 2025, 20:47

ER

If x and y are positive, is xy > x + y?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

AbdurRakib

01 Jul 2016, 05:53

131

19

26,581

by: bumpbot

09 Nov 2025, 10:36

ER

Is mp greater than m?

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

GetThisDone

10 Oct 2012, 11:09

60

19

15,364

by: Bunuel

07 Nov 2025, 06:25