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

179

15

79,776

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

858

24

188,985

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

488,692

by: bb

29 Aug 2025, 13:27

ER

Is m + k greater than k? (1) m is positive (2) k is positive

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

06 Dec 2016, 07:22

2

1,909

by: mbaprep2016

06 Dec 2016, 12:41

ER

If ab # 0, is a/b < 1?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

05 Dec 2016, 02:59

2

1,687

by: SI777

05 Dec 2016, 05:45

ER

Of positive integers m, n, and p, which is the greatest?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

06 Nov 2016, 09:18

1

5

2,176

by: sai897

07 Nov 2016, 22:29

ER

Is xy < 100?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

souvonik2k

01 Nov 2016, 08:39

2

2,612

by: souvonik2k

01 Nov 2016, 08:47

What is the maximum possible range of xy?

Sub 505 (Easy) | Inequalities, Statistics and Sets Problems

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

yezz

27 Oct 2016, 00:55

4

2,476

by: rohit8865

27 Oct 2016, 03:38

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If a>b, is a>c? 1) a/b > c/b 2) 5ab > 6bc

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

EBITDA

25 May 2016, 07:47

5

4

2,342

by: mvictor

18 Oct 2016, 07:59

ER

If km does not equal 0, is k/m < 0?

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

12 Oct 2016, 01:59

1

2

2,753

by: AkshdeepS

12 Oct 2016, 04:08

ER

If x is greater than 7, is y less than x?

605-655 (Medium) | Inequalities, Number Properties

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

audiogal101

26 Nov 2013, 02:10

2

3

3,464

by: bumpbot

11 Oct 2016, 23:42

ER

If a is an integer and 0 < a < 7 and b = a^7, then what is the value

605-655 (Medium) | Exponents +2 tags

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

Bunuel

11 Oct 2016, 02:11

1

4

2,119

by: abhimahna

11 Oct 2016, 07:07

ER

Is |xy| ≥ 1?

555-605 (Medium) | Absolute Values, Inequalities

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

Rca

18 Oct 2014, 08:33

4

2

2,864

by: bumpbot

06 Sep 2016, 04:22

ER

Is 3 < sqrt of x < 5 ?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

sara86

25 Dec 2015, 08:10

3

4

2,474

by: maliyeci

25 Aug 2016, 02:10

ER

Is 0 > ab?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

30 Dec 2014, 07:44

11

3,561

by: HKD1710

21 Aug 2016, 06:16

ER

If y≠0 and y≠-1, is x/y > x/(y+1)?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

jimmylow

14 Aug 2016, 06:14

3

5

3,463

by: Bunuel

14 Aug 2016, 06:15

ER

Is -3x^3 < -3?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

21 Jan 2015, 03:03

4

6

3,262

by: DAllison2016

04 Aug 2016, 12:25

ER

If a / b > 2, is 3a + 2b < 18?

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

EBITDA

31 Jul 2016, 10:48

5

6

2,597

by: Bunuel

01 Aug 2016, 02:00

ER

What is the value of n?

505-555 (Easy) | Algebra, Inequalities

505-555 (Easy) | Algebra, Inequalities hide tags

Bunuel

26 Jul 2016, 10:00

3

2,855

by: Skywalker18

26 Jul 2016, 20:00

ER

If X and Y are positive integers, is X greater than Y?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

18 Jul 2016, 08:26

2

1,702

by: jasimuddin

18 Jul 2016, 21:49

ER

Is a/b >0? (1) ab > 0 (2) b/a > 0

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Creeper300

07 Nov 2010, 13:40

3

2

4,150

by: LogicGuru1

18 Jul 2016, 04:13

ER

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

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

26 May 2016, 11:37

2

5

3,006

by: rhine29388

27 Jun 2016, 06:07

ER

If x > 0, is y < 0?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

AbdurRakib

10 Jun 2016, 12:18

1

2

2,238

by: hsbinfy

11 Jun 2016, 00:57

ER

Is r not equal to s?

555-605 (Medium) | Inequalities, Number Properties

555-605 (Medium) | Inequalities, Number Properties hide tags

Bunuel

30 May 2016, 13:55

3

2,190

by: CounterSniper

31 May 2016, 00:43

ER

Is the number y between 0.3 and 0.6 ?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

avohden

24 Oct 2013, 17:24

1

4

5,651

by: chetan2u

27 May 2016, 05:56

ER

Is y^2>y*|y|?

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

chetan2u

24 May 2016, 09:34

2

4

1,958

by: MathRevolution

25 May 2016, 03:55

ER

Is x < y?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Lolaergasheva

16 May 2016, 19:34

5

3,024

by: pvikas

16 May 2016, 19:28

ER

If |r| > |s|, is r > s?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

sairam595

24 Apr 2016, 03:06

28

2

6,715

by: Abhishek009

24 Apr 2016, 03:35

ER

If x and y are integers, is xy greater than 0? 1) x2 is greater than

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

13 Apr 2016, 05:29

1

5

3,223

by: sameerspice

14 Apr 2016, 19:00

ER

What is the value of prime number z?

505-555 (Easy) | Inequalities, Number Properties

505-555 (Easy) | Inequalities, Number Properties hide tags

Bunuel

28 Feb 2016, 09:46

1

4

2,362

by: chetan2u

28 Mar 2016, 07:34

ER

n is a positive number; z – 15 is also a positive number; is z/n less

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

16 Mar 2016, 11:33

3

1,714

by: nipunjain14

17 Mar 2016, 22:55

ER

If A and B are integers, is B > A?

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

16 Mar 2016, 11:12

3

1,704

by: nipunjain14

17 Mar 2016, 19:23

ER

If n ≠ 1, is (2xn - 2x)/(n-1) > y ?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

macjas

27 May 2012, 09:35

4

4,602

by: stonecold

13 Mar 2016, 09:07

ER

If p≠0, is r less than zero?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

07 Mar 2016, 03:30

1

3

4,773

by: chetan2u

07 Mar 2016, 19:55

ER

Is xy < 10? (1) x < 5 and y < 2 (2) x < −3 and y < −1

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

14 Feb 2016, 04:13

2

2,361

by: MathRevolution

14 Feb 2016, 23:51

ER

Assuming that neither m nor n is zero, is the product m 2 n positive?

505-555 (Easy) | Inequalities, Number Properties

505-555 (Easy) | Inequalities, Number Properties hide tags

Bunuel

31 Jan 2016, 07:14

1

2

1,810

by: GMATinsight

01 Feb 2016, 05:38

ER

Is x greater than y?

505-555 (Easy) | Inequalities, Number Properties

505-555 (Easy) | Inequalities, Number Properties hide tags

Bunuel

17 Jan 2016, 11:11

2

3

3,135

by: happy098

26 Jan 2016, 21:47

ER

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

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

MHIKER

14 Jun 2011, 07:43

16

3

6,791

by: Bunuel

13 Jan 2016, 08:36

ER

Is a>b?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

LukinoF

09 Nov 2013, 11:30

4

6

3,181

by: bumpbot

12 Dec 2015, 04:08

ER

Is - 3 < y < 5 ? (1) - 2 < y < 7 (2) - 4 < y < 6

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

01 Nov 2015, 09:13

3

10

2,243

by: MathRevolution

04 Nov 2015, 11:16

ER

If x < y, is x^4 < y^4 ?

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

01 Nov 2015, 09:20

1

5

2,819

by: padman777

02 Nov 2015, 09:08

ER

If a and b are positive integers, is 2(a+b)^1/2 > 4b^1/2

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

28 Oct 2015, 06:56

2

3

2,192

by: AkshdeepS

28 Oct 2015, 21:50

ER

Is a - b >= 3 ?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

28 Oct 2015, 06:58

1

4

2,592

by: GMATinsight

28 Oct 2015, 09:31

ER

If a/3 = 4/b , is a less than b?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

06 Oct 2015, 05:56

2

8

4,431

by: asethi

11 Oct 2015, 08:16

ER

Is xy < 8? (1) x < 2 and y < 4 (2) 0 < x < 1/2 and y^2 < 225

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

06 Oct 2015, 06:03

5

6

6,001

by: Bunuel

11 Oct 2015, 06:51

ER

Is x a positive number?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

01 Oct 2015, 01:40

3

5

7,635

by: Bunuel

06 Oct 2015, 08:19

ER

Which inequality below most accurately represents the range of possibl

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

24 Aug 2015, 23:37

2

7

2,765

by: etdenlinger

15 Sep 2015, 04:20

ER

Is x>1? (1) x is positive (2) x^2 is less than x

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

shasadou

12 Sep 2015, 12:40

1

2

2,796

by: Bunuel

13 Sep 2015, 03:37

ER

If r + s = 4, is s < 0? (1) -4 > -r (2) r > 2s + 2

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

28 Jul 2015, 01:43

6

4,930

by: Bunuel

17 Aug 2015, 09:33

ER

If x > 0, is √x > x ?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

16 Feb 2015, 06:48

7

5

4,207

by: EMPOWERgmatRichC

22 Feb 2015, 23:43

ER

If n is not equal to 0, is |n| < 4 ?

605-655 (Medium) | Absolute Values, Inequalities

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

lbsgmat

17 Jul 2014, 01:30

38

17

22,378

by: Bunuel

17 Jul 2014, 01:30

ER

Is x > 0 ?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

DelGiudice99

09 Jul 2014, 08:46

2

3,613

by: australia123

10 Jul 2014, 00:44

ER

Collection of 8 DS questions

605-655 (Medium) | Algebra +7 tags

605-655 (Medium) | Algebra, Fractions and Ratios, Geometry, Inequalities, Number Properties, Statistics and Sets Problems, Word Problems, Work and Rate Problems hide tags

1, 2, 3

Bunuel

13 Oct 2009, 20:16

155

50

56,623

by: raviranjankarn

22 Jun 2014, 15:56