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

178

15

78,894

by: thisisakr

16 Apr 2026, 11:46

ER

100 Hardest and easiest questions for DS as of April 2026

1, 2

Bunuel

01 Jan 2026, 05:45

857

24

188,627

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

488,104

by: bb

29 Aug 2025, 13:27

ER

Is x > 0? (1) 3^x is an integer (2) x^2 < x

555-605 (Medium) | Exponents, Inequalities

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

aniketb

07 May 2014, 01:31

12

8

5,086

by: bumpbot

25 Jul 2024, 17:43

ER

Is x > 0? (1) 1/x < 1 (2) 1/x > x

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

Nups1324

27 Nov 2020, 23:58

37

16

6,804

by: gmatchile1

03 Sep 2025, 11:37

ER

Is x > 0? (1) |x + 3| = 4x – 3 (2) |x – 3| = |2x – 3|

705-805 (Hard) | Absolute Values, Inequalities

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

1, 2, 3

dvinoth86

22 Feb 2012, 19:59

455

53

76,762

by: Bunuel

26 Dec 2024, 02:41

ER

Is x > 0? (1) |3x30|<20 (2) 3x 30 is greater than zero.

555-605 (Medium) | Absolute Values, Inequalities

555-605 (Medium) | Absolute Values, Inequalities hide tags

Bunuel

29 Apr 2016, 02:40

18

5

3,872

by: KarishmaB

17 Apr 2022, 22:02

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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

9,969

by: bumpbot

29 Nov 2022, 04:21

ER

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

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

11 Jul 2023, 01:30

3

1,221

by: bumpbot

02 Jun 2025, 05:34

ER

Is x > 0? (1) x^6 > x^8 (2) (x^(1/2) + 1)^(-1) < 1

555-605 (Medium) | Exponents, Inequalities

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

GMATBusters

26 Sep 2019, 21:18

4

3

1,846

by: bumpbot

21 Sep 2021, 00:22

ER

Is x > 0? (1) x^2 - 5x + 6 = 0 (2) x^2 = 4

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

GMATinsight

10 Jan 2021, 07:02

10

2

1,541

by: bumpbot

30 Mar 2022, 18:43

ER

Is x > 0? (1) x = |x| (2) x^3 > x

705-805 (Hard) | Absolute Values, Inequalities

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

GMATinsight

22 Mar 2020, 02:53

8

3

1,975

by: bumpbot

11 Oct 2023, 00:01

ER

Is x > 0? (1) x + y > 0 (2) y = 12

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

06 May 2019, 03:04

2

1,115

by: Archit3110

06 May 2019, 06:15

Is x > 0? (1) |x|/|x - 1| < 1 (2) x^2 < x

655-705 (Hard) | Absolute Values, Inequalities

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

contactakanksha

03 Mar 2020, 06:49

5

1

1,429

by: ArunSharma12

03 Mar 2020, 10:51

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Is x > 0? (1) |7x| > 17x (2) |x + 7| > 0

555-605 (Medium) | Absolute Values, Inequalities

555-605 (Medium) | Absolute Values, Inequalities hide tags

Bunuel

16 May 2021, 20:00

10

5

4,085

by: bumpbot

01 Mar 2024, 01:24

ER

Is x > 0? (1) |3 - x| < |x + 5| (2) |3 - 2x| < x - 1

655-705 (Hard) | Absolute Values, Inequalities

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

pushpitkc

27 Dec 2017, 11:16

8

7

2,971

by: bumpbot

03 Dec 2019, 20:15

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

Bunuel

06 Nov 2019, 01:19

42

12

9,349

by: bumpbot

16 Apr 2024, 20:22

ER

Is x > 0? (1) -2x > 0 (2) x^3 < 0

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

vmelgargalan

21 Mar 2017, 12:31

13

5

14,938

by: bumpbot

10 Jan 2026, 20:21

ER

Is x > 0? (1) |x + 3| = 4x – 3 (2) |x + 1| = 2x – 1

655-705 (Hard) | Absolute Values

655-705 (Hard) | Absolute Values hide tags

yezz

15 Aug 2009, 14:48

63

10

14,419

by: bumpbot

15 Jun 2025, 22:44

ER

Is x > 0? (1) |x + 3| < 4 (2) |x - 3| < 4

505-555 (Easy) | Absolute Values, Inequalities

505-555 (Easy) | Absolute Values, Inequalities hide tags

aniketb

23 Sep 2021, 10:21

13

18

6,870

by: bumpbot

30 Aug 2023, 01:34

ER

Is x > 0? (1) (x^2 - 1)(x^3) > 0 (2) x^2 < 1

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

jennysussna

10 Sep 2018, 18:53

6

9

4,842

by: minustark

03 May 2020, 14:26

ER

Is x > 0?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

1, 2

afife76

27 Feb 2014, 11:15

26

21

9,205

by: bumpbot

30 Oct 2021, 06:47

ER

Is x > 0 ? (1) x^3 + x^2 + x = 1 (2) x^2 4x - 5 > 0

705-805 (Hard) | Algebra, Inequalities

705-805 (Hard) | Algebra, Inequalities hide tags

Bunuel

28 Mar 2023, 10:45

7

1

1,002

by: atrivedi5

29 Mar 2023, 07:02

ER

Is x > 0 ? (1) x^3 + x - 1 = 0 (2) x^3 > 1

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

21 Jan 2023, 04:33

1

1,013

by: gmatophobia

21 Jan 2023, 06:53

ER

Is x > 0 ? (1) x^3 < x^4 (2) x^3 < x^5

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Awli

13 Apr 2015, 10:54

13

6

3,936

by: bumpbot

22 Sep 2023, 19:50

ER

Is x > 0 ? (1) x = 7 (2) x 7

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

31 Oct 2023, 01:30

2

1,244

by: Ayeka

15 Mar 2025, 09:01

ER

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

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

Bunuel

11 May 2023, 06:30

2

977

by: gmatophobia

11 May 2023, 13:11

ER

Is x > 0 ? (1) x + y = - 10 (2) x - y < - 10

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bhavikasingla

10 Jan 2024, 12:57

1

3

1,151

by: HarshaBujji

14 Jan 2024, 08:20

ER

Is x > 0 ? (1) x + 1 > 0 (2) |x + 4| < |x - 2|

555-605 (Medium) | Absolute Values, Inequalities

555-605 (Medium) | Absolute Values, Inequalities hide tags

Bunuel

29 Mar 2023, 10:45

1

3

1,130

by: gmatophobia

30 Mar 2023, 01:31

ER

Is x > 0 ? (1) 2^x < 4^x (2) x^3 > 0

555-605 (Medium) | Exponents, Inequalities

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

Bunuel

15 Nov 2022, 02:30

2

1,009

by: gmatophobia

15 Nov 2022, 05:29

ER

Is x > 0 ? (1) |x 2| < 7 (2) x < 11

505-555 (Easy) | Absolute Values, Inequalities

505-555 (Easy) | Absolute Values, Inequalities hide tags

Bunuel

01 Aug 2023, 01:30

1

1,201

by: gmatophobia

01 Aug 2023, 14:18

ER

Is x > 0 ? (1) |x - 5| = 7x - 11 (2) |x + 5| = |x - 9|

605-655 (Medium) | Absolute Values, Inequalities

605-655 (Medium) | Absolute Values, Inequalities hide tags

Bunuel

06 Jan 2021, 01:15

14

3

4,309

by: bumpbot

03 Oct 2023, 07:31

ER

Is x > 0 ? (1) xy + y = y (2) xy + x = x

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Nevernevergiveup

15 Dec 2015, 08:00

9

7

3,851

by: bumpbot

12 Sep 2022, 09:15

ER

Is x > 0 ? (1) xy > 0 (2) x + y > 0

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bull78

10 Aug 2010, 14:58

15

7

8,507

by: bumpbot

19 Nov 2024, 15:52

ER

Is x > 0 ? (1) x^3 < x (2) x is even.

655-705 (Hard) | Inequalities, Number Properties

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

Bunuel

05 Jun 2018, 00:26

25

11

7,593

by: bumpbot

02 Sep 2025, 09:34

ER

Is x > 0 ? (1) x < x^2 (2) x < x^3

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

1, 2

rxs0005

21 Sep 2010, 08:14

43

20

14,180

by: SanuBest

14 Dec 2025, 00:10

ER

Is x > 0 ? (1) |x + 3| < 4 (2) |x - 3| < 4

555-605 (Medium) | Absolute Values, Inequalities

555-605 (Medium) | Absolute Values, Inequalities hide tags

Nanobotstv

26 Sep 2016, 20:03

40

12

15,214

by: bumpbot

12 Jan 2025, 09:46

ER

Is x > 0 ? (1) |x – 5| = 7x + 2 (2) |x – 3| = |15x – 3|

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

Bunuel

09 Apr 2021, 14:50

13

2

4,460

by: bumpbot

25 Nov 2025, 05:57

ER

Is x > 0 ? (1) |x - 3| < 5 (2) |x + 2| > 5

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

28 Nov 2017, 05:12

8

7

2,645

by: bumpbot

26 Mar 2019, 10:44

ER

Is x > 0 ? (1) |3 - x| < |x + 5| (2) |3 - 2x| < x - 1

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

21 Jul 2020, 00:56

26

12

6,503

by: bumpbot

29 Dec 2023, 22:14

ER

Is x > 0 ? (1) x + y = 30 (2) y^2 >10

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

12 Mar 2020, 00:51

6

1,522

by: lacktutor

12 Mar 2020, 13:14

ER

Is x > 0 ?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

rxs0005

22 Jan 2011, 07:28

6

12

6,003

by: bumpbot

25 Sep 2019, 05:19

ER

Is x > 0 ?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

DelGiudice99

09 Jul 2014, 08:46

2

3,602

by: australia123

10 Jul 2014, 00:44

ER

Is x > 0 (1) x^2 > x (2) x^3 > x

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

abhinav008

20 Oct 2020, 00:15

3

7

3,037

by: bumpbot

10 Jan 2022, 01:43

ER

Is x > 0 (1) x < x^2 (2) x^2 < x^3

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

rxs0005

24 Jan 2011, 06:42

9

4

5,421

by: subhashghosh

18 Mar 2011, 00:09

ER

Is x > = y ?

655-705 (Hard) | Absolute Values

655-705 (Hard) | Absolute Values hide tags

registerincog

02 Aug 2014, 11:26

8

2

3,074

by: bumpbot

20 Jan 2021, 20:04

ER

Is x > (-3)^(1/3)? (1) x > (-2)^(1/3) (2) x > (-4)^(1/3)

555-605 (Medium) | Exponents, Inequalities

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

Bunuel

25 Apr 2023, 06:30

2

1

1,131

by: KrishnanTN

25 Apr 2023, 08:24

ER

Is x – y divisible by 5?

Sub 505 (Easy) | Multiples and Factors

Sub 505 (Easy) | Multiples and Factors hide tags

Bunuel

11 Jul 2019, 05:25

1

6

5,655

by: MathRevolution

31 Dec 2019, 20:25

ER

Is x – y ≥ 5 ? (1) x ≥ 9 (2) y ≥ 4

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

23 May 2020, 04:34

5

7

4,826

by: bumpbot

03 Dec 2023, 11:55

Is x – y ≥ 5 ? (1) x ≥ 9 (2) y ≤ 4

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

14 Jun 2020, 10:12

7

1,401

by: chetan2u

14 Jun 2020, 23:19

ER

Is x – 2y + z greater than x + y – z?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

20 Dec 2015, 06:04

3

6

3,346

by: bumpbot

12 Dec 2023, 00:21

ER

Is x - y + 1 greater than x + y - 1 ? (1) x > 0 (2) y < 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

1, 2

Michmax3

30 Sep 2010, 22:11

154

27

49,423

by: bumpbot

29 Nov 2024, 00:09

ER

Is x - y < 0?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

TheUltimateWinner

10 Apr 2016, 10:00

11

7

3,171

by: bumpbot

30 Sep 2024, 08:49