GMAT Data Sufficiency (DS) Forum - Free Practice Questions

ER

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

Bunuel

25 Oct 2022, 08:11

179

15

79,998

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

858

24

189,049

by: bumpbot

16 Sep 2025, 06:05

ER

DS Question Directory by Topic and Difficulty

bb

29 Aug 2025, 13:27

1.5k

0

488,791

by: bb

29 Aug 2025, 13:27

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

1,811

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

3,139

by: happy098

26 Jan 2016, 21:47

ER

Is a>b?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

LukinoF

09 Nov 2013, 11:30

4

6

3,184

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

2,245

by: MathRevolution

04 Nov 2015, 11:16

ER

Is a - b >= 3 ?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

28 Oct 2015, 06:58

1

4

2,595

by: GMATinsight

28 Oct 2015, 09:31

ER

Is xyz = 1? (1) x(y^z) = 1 (2) 5z = 0

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Asmn

28 Aug 2023, 13:23

2

4,388

by: bumpbot

24 Oct 2015, 07:50

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

4,433

by: asethi

11 Oct 2015, 08:16

ER

Is x a positive number?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

01 Oct 2015, 01:40

3

5

7,640

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

2,767

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

2,799

by: Bunuel

13 Sep 2015, 03:37

ER

Is x odd? (1) x is a multiple of 3. (2) x is a multiple of 5.

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

27 Aug 2015, 01:20

4

2,285

by: TheKingInTheNorth

28 Aug 2015, 07:13

ER

x is a positive integer; what is the value of x? 1) The sum

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

rajatr

25 Apr 2013, 01:50

2

3

5,727

by: bumpbot

26 Jun 2015, 02:03

ER

Is x = 1?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

19 Jun 2015, 01:55

6

5

4,721

by: Bunuel

22 Jun 2015, 06:22

ER

What is the number of 360-degree rotations that Tashi’s unicycle wheel

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

12 Jan 2015, 11:15

1

3

2,527

by: Bunuel

19 Jan 2015, 03:43

ER

What is the measure of ∠ABX in the following figure?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

11 Jan 2015, 12:21

2

2,912

by: Bunuel

19 Jan 2015, 03:32

ER

Last season, the Rally Cats won 40 percent of the first 45 games they

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

03 May 2026, 12:13

5

6

3,274

by: Bunuel

09 Jan 2015, 06:14

ER

Is integer y is divisible by 24?

505-555 (Easy) | Multiples and Factors

505-555 (Easy) | Multiples and Factors hide tags

Gnpth

24 Jul 2014, 07:54

10

3

6,545

by: kalaits

26 Sep 2014, 14:04

ER

What is the greatest common divisor of a + b and 4?

505-555 (Easy) | Multiples and Factors

505-555 (Easy) | Multiples and Factors hide tags

Maksym

29 Jun 2014, 08:53

7

2

3,555

by: GSBae

09 Sep 2014, 06:55

ER

If W is divisible by 7, is Z even or odd?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

abilash10

12 Aug 2014, 04:46

7

3,165

by: Bunuel

12 Aug 2014, 04:47

ER

Is x > 0 ?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

DelGiudice99

09 Jul 2014, 08:46

2

3,614

by: australia123

10 Jul 2014, 00:44

ER

If rs#0, is 1/r + 1/s = 4 ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

ggarr

23 Feb 2014, 02:29

2

13

9,308

by: Bunuel

23 Feb 2014, 02:32

ER

In a sequence of terms in which each term is three times the

505-555 (Easy) | Sequences

505-555 (Easy) | Sequences hide tags

hogann

18 Dec 2013, 10:20

2

5,218

by: Bunuel

18 Dec 2013, 10:21

ER

What is the value of b ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

avohden

22 Oct 2013, 22:00

5

3,080

by: Bunuel

01 Dec 2013, 07:21

ER

Is xy > 7 ? (1) x + y = 7 (2) 1 x 3 and 2 y 4

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

avohden

02 Nov 2013, 00:40

3

2

3,678

by: avohden

05 Nov 2013, 22:42

ER

If x is an integer, is x/2 an even integer ?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

hb

01 Jan 2016, 06:54

10

2

12,944

by: hb

21 Jul 2013, 07:26

Find the number of days in the year X

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

siddharthamaridi

20 Mar 2025, 08:32

2

3,011

by: MacFauz

14 Nov 2012, 02:07

ER

Find an integer n?

505-555 (Easy) | Absolute Values, Exponents

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

stolyar

22 May 2003, 01:09

2

5,663

by: Bunuel

16 Aug 2010, 09:55