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

181

15

81,078

by: thisisakr

16 Apr 2026, 11:46

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100 Hardest and easiest questions for DS as of April 2026

1, 2

Bunuel

01 Jan 2026, 05:45

860

24

189,683

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

489,489

by: bb

29 Aug 2025, 13:27

ER

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

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

07 Sep 2022, 05:19

7

2

2,396

by: Bunuel

27 Apr 2023, 02:17

ER

What is the value of |x + y| ? (1) xy = 7 (2) x and y are integers

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

Bunuel

25 Apr 2023, 08:30

1

936

by: SidhantGupta04

25 Apr 2023, 14:02

ER

Is ab 0? (1) |a + b| = a b (2) a^3 = b^5

655-705 (Hard) | Absolute Values, Algebra

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

Bunuel

17 Nov 2021, 03:30

8

4

3,139

by: bumpbot

20 Apr 2023, 06:19

ER

Is |a| = b − c ?

605-655 (Medium) | Absolute Values, Algebra

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

Tabouray

15 Mar 2019, 00:06

13

7

2,547

by: bumpbot

20 Apr 2023, 05:12

ER

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

655-705 (Hard) | Absolute Values

655-705 (Hard) | Absolute Values hide tags

madn800

19 Apr 2023, 23:54

15

4

7,389

by: MonishBhawale

19 Apr 2023, 21:19

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What is the value of |x - y| ? (1) x and y are integers (2) xy = 5

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

Bunuel

19 Apr 2023, 09:45

1

1,112

by: gmatophobia

19 Apr 2023, 13:59

ER

Is a < b ? (1) a < 0 (2) |b| < 1

555-605 (Medium) | Absolute Values, Inequalities

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

Bunuel

19 Apr 2023, 12:15

1

1,059

by: gmatophobia

19 Apr 2023, 13:29

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

555-605 (Medium) | Absolute Values, Inequalities

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

Bunuel

17 Apr 2023, 07:45

1

1,395

by: SaquibHGMATWhiz

17 Apr 2023, 10:09

ER

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

605-655 (Medium) | Absolute Values

605-655 (Medium) | Absolute Values hide tags

Bunuel

22 Feb 2021, 01:15

14

7

5,619

by: bumpbot

16 Apr 2023, 06:38

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Is |x - y| < |x - z|? (1) |y| < |z| (2) x < 0

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

12 Apr 2023, 07:45

1

4

1,325

by: Bunuel

13 Apr 2023, 01:12

ER

If x is an integer and |x| + x/3 < 5, what is the value of x ?

605-655 (Medium) | Absolute Values, Inequalities

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

Bunuel

11 Apr 2023, 09:45

1

1,222

by: gmatophobia

11 Apr 2023, 14:10

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Is x > y? (1) x^2 > y^2 (2) |x| > |y|

505-555 (Easy) | Absolute Values, Inequalities

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

Supermaverick

14 Jul 2017, 14:48

3

5

2,889

by: bumpbot

09 Apr 2023, 16:44

ER

If x 0, is |x|/x < 1? (1) x < 1 (2) x > 1

555-605 (Medium) | Absolute Values, Inequalities

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

Bunuel

08 May 2020, 13:38

11

8

3,815

by: bumpbot

08 Apr 2023, 01:41

ER

What is the value of integer x?

605-655 (Medium) | Absolute Values +2 tags

605-655 (Medium) | Absolute Values, Number Properties, Roots hide tags

Bunuel

10 Apr 2020, 10:54

37

14

7,244

by: bumpbot

02 Apr 2023, 00:46

ER

Is m < n? (1) m < n^2 (2) |m| < n

555-605 (Medium) | Absolute Values, Inequalities

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

Ravixxx

19 Mar 2020, 03:11

13

7

5,402

by: bumpbot

31 Mar 2023, 11:17

ER

If |m - n| = 3, is m > n ? (1) mn < 0 (2) The distance between m and

655-705 (Hard) | Absolute Values

655-705 (Hard) | Absolute Values hide tags

Bunuel

27 Mar 2023, 12:30

3

1,174

by: Jitesh8

31 Mar 2023, 04:41

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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

1,151

by: gmatophobia

30 Mar 2023, 01:31

ER

What is the value of |x - y| ? (1) x and y are different integers

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

Bunuel

28 Mar 2023, 02:45

1

2

1,078

by: GMATinsight

28 Mar 2023, 03:45

ER

What does |2b| equal?

805+ (Hard) | Absolute Values, Algebra

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

galiya

25 Jun 2012, 12:23

69

19

13,618

by: bumpbot

25 Mar 2023, 23:04

ER

Is xy<0 ? (1) x^3*y^5/x*y^2 <0 (2) |x|-|y|<|x-y

805+ (Hard) | Absolute Values, Inequalities

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

Bunuel

05 Jul 2013, 15:21

99

13

19,074

by: bumpbot

25 Mar 2023, 23:02

ER

If x < p < q < y. Is |q - x| < |q - y|?

805+ (Hard) | Absolute Values, Inequalities

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

jamifahad

11 Jul 2013, 01:37

29

16

10,241

by: bumpbot

25 Mar 2023, 22:58

ER

If xy 0, is x > y? (1) 4x = 3y (2) |y - x| = x - y

805+ (Hard) | Absolute Values, Inequalities

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

Economist

12 Nov 2009, 09:45

157

19

15,475

by: bumpbot

25 Mar 2023, 22:56

ER

Is |a b| < |a c| ? (1) a > 0 (2) |b| < |c|

605-655 (Medium) | Absolute Values, Inequalities

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

Bunuel

25 Oct 2022, 09:27

8

3

1,989

by: TheBipedalHorse

21 Mar 2023, 22:13

ER

Is (a - 1)(b + 1) = 0? (1) (a - 1)^2 = 0 (2) |a - 1| + (b + 1)^2 = 0

655-705 (Hard) | Absolute Values, Algebra

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

Bunuel

19 Mar 2023, 06:30

4

2

1,294

by: lecremeglace

21 Mar 2023, 15:42

ER

If ab = 0, is |a - b| > 0? (1) a = 0 (2) b < 0

555-605 (Medium) | Absolute Values, Inequalities

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

Bunuel

19 Mar 2023, 08:30

2

1,202

by: gmatophobia

20 Mar 2023, 23:27

ER

Is |xy| = 12? (1) (y + 4)(x - 3) = 0 (2) y = 4

605-655 (Medium) | Absolute Values, Algebra

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

Bunuel

09 Jun 2022, 20:00

3

2

1,621

by: bumpbot

20 Mar 2023, 07:03

ER

If x and y are non-zero integers, what is the value of (x^2y 1) ?

805+ (Hard) | Absolute Values, Exponents

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

Bunuel

01 Oct 2018, 04:43

12

8

3,269

by: Bunuel

18 Mar 2023, 11:56

ER

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

655-705 (Hard) | Absolute Values

655-705 (Hard) | Absolute Values hide tags

Bunuel

12 May 2021, 05:00

8

6

2,182

by: bumpbot

18 Mar 2023, 03:41

ER

Is t =|r - s|? (1) 3r > 3s (2) t = r -s

605-655 (Medium) | Absolute Values, Inequalities

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

Gmatprep550

22 Jan 2019, 00:47

24

17

4,139

by: bumpbot

15 Mar 2023, 05:22

ER

If |a| > |b|, is a > b ? (1) a > 0 (2) b < 0

555-605 (Medium) | Absolute Values, Inequalities

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

Bunuel

14 Mar 2023, 10:15

1

1,173

by: gmatophobia

14 Mar 2023, 14:24

ER

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

655-705 (Hard) | Absolute Values, Inequalities

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

Hussain15

14 Jul 2010, 06:36

19

7

6,386

by: bumpbot

13 Mar 2023, 09:53

ER

Is |a| = |ab|? (1) a b (2) a^10 b^10 = 0

655-705 (Hard) | Absolute Values, Algebra

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

Bunuel

29 Apr 2016, 02:43

9

6

3,728

by: bumpbot

12 Mar 2023, 17:48

ER

z is an integer such that |z| < 6. Is z positive? (1) |z - 2| > 3 (2)

705-805 (Hard) | Absolute Values, Inequalities

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

Bunuel

20 Feb 2023, 06:31

3

8

2,625

by: SaquibHGMATWhiz

28 Feb 2023, 23:49

ER

What is the value of p?

505-555 (Easy) | Absolute Values, Algebra

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

LokeshB

23 Dec 2021, 02:09

12

14

7,553

by: bumpbot

28 Feb 2023, 12:17

ER

Is a(b+c) > 0, given abc ≠ 0 ?

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

GMATBusters

20 Jun 2020, 19:11

10

13

4,685

by: SatvikVedala

28 Feb 2023, 06:06

ER

Is xy > y^2? (1) yx < 1 (2) |x| > y

605-655 (Medium) | Absolute Values, Inequalities

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

Bunuel

01 Sep 2021, 07:30

13

7

4,896

by: bumpbot

25 Feb 2023, 23:32

ER

What is the value of |x1|? (1) (x+1)^2 = 16 (2) (x1)^2 = 36

605-655 (Medium) | Absolute Values, Algebra

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

Bunuel

23 Feb 2023, 02:30

4

2

1,230

by: $!vakumar.m

23 Feb 2023, 06:43

ER

If a, b and x are integers such that a^6 = b^3 = |x|/x, what is the

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

22 Feb 2023, 02:20

3

2

1,132

by: Sushil117

22 Feb 2023, 09:50

ER

Is a < b? (1) |a b| = b a (2) a/b < 1

705-805 (Hard) | Absolute Values, Inequalities

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

Bunuel

20 Feb 2023, 07:41

1

1,364

by: GMATinsight

20 Feb 2023, 08:24

ER

What is the value of x ? (1) |x 10| = 5 (2) |x 5 | = 0

Sub 505 (Easy) | Absolute Values

Sub 505 (Easy) | Absolute Values hide tags

Bunuel

17 Feb 2023, 02:30

1

1,252

by: $!vakumar.m

17 Feb 2023, 07:42

ER

If v ≠ 0, is |w| < |v|? (1) w/v < 1 (2) w^2/v^2 < 1

555-605 (Medium) | Absolute Values, Inequalities

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

Bunuel

16 May 2021, 22:00

8

5

3,513

by: bumpbot

15 Feb 2023, 07:32

Is |x – 4| < 4? (1) x < -4 (2) x < 4

555-605 (Medium) | Absolute Values, Inequalities

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

EncounterGMAT

23 Sep 2019, 11:04

4

3

2,036

by: bumpbot

14 Feb 2023, 09:54

ER

If |x| |y| 0, is x^2/(x^2 - y^2) > (y^2 - x^2)/y^2 ?

705-805 (Hard) | Absolute Values, Inequalities

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

Bunuel

11 Feb 2023, 03:00

2

1

1,475

by: gmatophobia

12 Feb 2023, 09:25

ER

Is |x + 2| < 6 ? (1) x^2 > 9 (2) |x - 3| > 11

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

11 Feb 2023, 02:38

2

1,553

by: gmatophobia

12 Feb 2023, 03:37

ER

If x 0, is x^2/x < 1 ? (1) x < 1 (2) x > 1

555-605 (Medium) | Absolute Values, Inequalities

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

Bunuel

08 May 2020, 13:38

2

9

3,823

by: bumpbot

09 Feb 2023, 23:26

ER

What is the value of |x| ? (1) x = |x| (2) x^2 = 9

555-605 (Medium) | Absolute Values, Algebra

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

Bunuel

07 Apr 2020, 07:27

7

6

3,045

by: bumpbot

09 Feb 2023, 20:36

ER

What is the value of y? (1) |2y 6| = y (2) |y 4| = 2

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

Bunuel

07 Feb 2023, 02:30

2

3

1,332

by: $!vakumar.m

08 Feb 2023, 10:57

ER

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

505-555 (Easy) | Absolute Values, Inequalities

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

GMATBusters

01 Nov 2018, 22:27

31

7

9,057

by: avigutman

06 Feb 2023, 12:23

ER

If xy + x = z, is |x + y| > z?

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

29 Apr 2016, 02:44

27

8

4,958

by: anon7164

06 Feb 2023, 10:03

ER

If Z is a positive integer such that (Z/81)^(1/3) = Y^4 - 7. What is

805+ (Hard) | Absolute Values +4 tags

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

Bunuel

07 Nov 2019, 02:56

18

5

4,558

by: bumpbot

05 Feb 2023, 21:20