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

78,674

by: thisisakr

16 Apr 2026, 11:46

ER

100 Hardest and easiest questions for DS as of March 2026

1, 2

Bunuel

01 Jan 2026, 05:45

854

24

188,500

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

487,898

by: bb

29 Aug 2025, 13:27

ER

What is the value of h ? (1) h^2 = 36 (2) h^2 + 12h = -36

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

A4G

17 Jul 2019, 23:52

43

13

29,612

by: bumpbot

11 Jan 2023, 07:18

ER

Is n equal to zero? (1) The product of n and some nonzero number is 0

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

26 Apr 2019, 02:25

11

8

14,696

by: bumpbot

15 Jan 2023, 12:06

ER

In the figure shown, is l1||l2 ?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

parkhydel

06 May 2020, 17:02

42

8

13,587

by: Kimberly77

21 Jan 2023, 14:23

ER

If n is an integer, then n is divisible by how many positive integers?

Sub 505 (Easy) | Multiples and Factors

Sub 505 (Easy) | Multiples and Factors hide tags

joshuawang

01 Oct 2014, 19:05

12

11

4,843

by: bumpbot

23 Jan 2023, 06:46

ER

Is ABCD rectangular

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

1, 2

skamal7

20 Jul 2013, 09:46

54

22

11,377

by: bumpbot

05 Feb 2023, 00:14

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

3,798

by: bumpbot

09 Feb 2023, 23:26

ER

The base of a rectangular block has an area of 60 square

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

anandnk

06 Jul 2013, 03:35

41

15

14,040

by: bumpbot

19 Feb 2023, 23:42

ER

It costs $2,250 to fill right circular cylindrical Tank R with a certa

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Apr 2019, 07:49

28

13

11,578

by: Bunuel

20 Feb 2023, 08:07

ER

The three sides of triangle have length p, q and r, each an integer.

805+ (Hard) | Algebra, Geometry

805+ (Hard) | Algebra, Geometry hide tags

giobas

22 Mar 2017, 10:02

143

18

12,937

by: bumpbot

21 Mar 2023, 22:18

ER

Is quadrilateral MNPQ a rectangle?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

dheeraj24

03 Jul 2014, 04:45

8

10

8,413

by: Bunuel

23 Mar 2023, 09:20

ER

A pyramid-shaped box to protect a plant is constructed with 4 lateral

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

06 Mar 2023, 00:16

21

8

7,634

by: bumpbot

30 Mar 2023, 07:26

ER

If m and n are negative, is m/n less than 1?

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

MateoLibre

26 May 2010, 07:35

28

13

9,388

by: bumpbot

01 Apr 2023, 05:03

ER

What is the value of positive integer n ? (1) n^5! = 1 (2) n^5 = n!

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

23 May 2022, 12:35

9

8

3,255

by: Bunuel

07 Apr 2023, 04:44

ER

If x is not equal to +or- y

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

earnit

04 Oct 2014, 05:31

18

13

4,498

by: bumpbot

11 Apr 2023, 04:31

ER

Does 3^(r + s) = 27^6 ? (1) r s = 8 (2) 5r = 13s

555-605 (Medium) | Algebra, Exponents

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

Sajjad1994

23 Apr 2023, 02:04

34

11

7,356

by: Bunuel

23 Apr 2023, 02:21

ER

If m and n are integers greater than 1, is m^n>500?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

MathRevolution

27 Aug 2018, 02:41

7

6

4,831

by: BrushMyQuant

29 Apr 2023, 05:32

ER

A rectangle is plotted on the standard coordinate plane,

605-655 (Medium) | Coordinate Plane, Geometry

605-655 (Medium) | Coordinate Plane, Geometry hide tags

JenniferClopton

03 Dec 2010, 11:19

19

15

6,871

by: bumpbot

06 May 2023, 00:45

ER

Is integer x positive?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

shekar123

02 Aug 2010, 16:47

19

17

9,767

by: bumpbot

16 May 2023, 13:52

ER

Is a - 3b an even number?

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

chetan2u

04 Feb 2021, 20:02

61

14

11,378

by: bumpbot

21 May 2023, 01:03

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

31,765

by: bumpbot

30 May 2023, 02:30

ER

Is 0.4 < x < 0.8 ? (1) 407x < 376 (2) 1400x > 1240

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

RudeyboyZ

04 Jun 2021, 13:18

18

12

10,678

by: bumpbot

04 Jun 2023, 22:01

ER

Is x=square root of x^2?

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

ITMRAHUL

04 Dec 2012, 03:01

27

16

10,186

by: bumpbot

19 Jun 2023, 09:57

ER

An open-topped right circular cylinder with a volume of 72 cubic meter

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

davidfrank

29 Nov 2014, 15:45

46

15

10,213

by: bumpbot

29 Jun 2023, 00:41

ER

If Polygon X has fewer than 9 sides, how many sides does

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

calreg11

11 Feb 2012, 18:15

82

17

27,131

by: achloes

29 Jun 2023, 04:08

ER

In the figure above, the vertices of ΔOPQ and ΔQRS have coordinates as

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

26 Apr 2019, 02:55

134

10

24,491

by: bumpbot

29 Jun 2023, 14:51

ER

The perimeter of a rectangular garden is 360 feet. What is the length

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Jan 2014, 10:46

16

15

23,366

by: bumpbot

19 Jul 2023, 20:01

ER

In the figure above, polygon N has been partially covered by a piece

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

08 Mar 2018, 21:24

31

6

6,701

by: bumpbot

25 Jul 2023, 08:52

ER

If x is an integer, is √(3x - y) = √(2x – 2y)? (1) x – y = 2 (2) x +

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

duahsolo

21 Feb 2017, 04:59

10

8

3,205

by: bumpbot

05 Aug 2023, 01:32

ER

Is the length of a side of equilateral triangle E less than

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

mun23

07 Dec 2012, 13:27

14

15

21,584

by: bumpbot

05 Aug 2023, 10:13

ER

Point Q lies in the interior of a particular circle.

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

WoundedTiger

13 Jul 2014, 12:09

45

16

16,211

by: bumpbot

05 Aug 2023, 10:14

ER

A trapezoid is symmetrical about a vertical center line. If

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

AbhiJ

27 Apr 2012, 12:26

64

18

12,424

by: bumpbot

24 Aug 2023, 02:26

ER

If r,s and t are integers, is r+s =square root of t

705-805 (Hard) | Absolute Values +2 tags

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

Princ

22 May 2018, 03:47

35

14

4,409

by: bumpbot

25 Aug 2023, 02:14

ER

The inside of a rectangular carton is 48 centimeters long, 32 centimet

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

03 Sep 2012, 06:14

76

15

24,683

by: Vegita

04 Sep 2023, 08:23

ER

If each term in an infinite sequence is found by the equation Sx=8x–6,

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

Bunuel

03 Feb 2015, 09:42

41

12

8,000

by: bumpbot

06 Sep 2023, 03:06

ER

Is r > s ? (1) -r + s < 0 (2) r < | s |

Sub 505 (Easy) | Absolute Values, Inequalities

Sub 505 (Easy) | Absolute Values, Inequalities hide tags

DesecratoR

04 Dec 2020, 10:02

60

15

12,605

by: bumpbot

07 Sep 2023, 02:40

ER

If xyz ≠ 0, what is the value of x^4z^2/z^2y^2 ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

26 Apr 2019, 02:06

15

9

19,034

by: bumpbot

09 Sep 2023, 09:16

ER

What is the value of |a + b|?

555-605 (Medium) | Absolute Values, Algebra

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

Bunuel

08 Jun 2015, 07:40

33

12

7,805

by: bumpbot

16 Sep 2023, 12:01

ER

E, F, G, and H are the vertices of a polygon. Is polygon EFGH a square

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

jscott319

28 Nov 2010, 13:18

59

16

23,432

by: bumpbot

24 Sep 2023, 19:09

ER

What are the coordinates of point A?

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

sps1604

13 Jun 2013, 08:21

53

12

12,299

by: bumpbot

24 Sep 2023, 20:10

ER

What is the circumference of the circle above with center O?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Walkabout

26 Dec 2012, 04:59

55

11

26,050

by: bumpbot

15 Oct 2023, 10:09

ER

If a, b, and c are constants, how many different numbers y are there

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Bunuel

10 Nov 2022, 12:13

18

9

3,772

by: bumpbot

18 Oct 2023, 05:03

ER

If a, b, c, and d are positive integers (a − b)/(c − d) < −1 ?

655-705 (Hard) | Absolute Values, Inequalities

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

Diya52

21 Jan 2020, 05:36

37

9

6,882

by: bumpbot

18 Oct 2023, 08:36

ER

Is xy < 1 (1) x^2 + y^2 < 1 (2) x + y < 1

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

MathRevolution

03 Sep 2018, 04:23

12

6

4,968

by: GMATGuruNY

27 Oct 2023, 07:19

ER

If a, b, and c are positive and a^2+c^2=202, what is the val

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

ichauhan.gaurav

04 Jul 2013, 17:59

29

14

9,559

by: bumpbot

28 Oct 2023, 13:57

ER

If w and z are positive is w/z < 1 ?

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

xmagedo

26 Jul 2010, 00:58

8

10

9,241

by: surah

30 Oct 2023, 22:12

ER

If x^2 + 2xwy + 3wy^2 = 144, and if x & y & w are all positive, then w

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

18 Mar 2015, 05:07

21

16

8,972

by: bumpbot

02 Nov 2023, 00:46

ER

Is quadrilateral MNOP a square?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

1, 2

fozzzy

17 Jan 2013, 05:53

70

21

22,465

by: bumpbot

07 Nov 2023, 19:17

ER

If n is a prime number greater than 2, is 1/x > 1?

805+ (Hard) | Exponents, Inequalities

805+ (Hard) | Exponents, Inequalities hide tags

emmak

25 Nov 2018, 10:25

204

15

19,448

by: bumpbot

11 Nov 2023, 09:50

ER

Is 2/x + 2/y = 30?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

vaishnogmat

17 Nov 2013, 23:25

7

15

4,908

by: bumpbot

14 Nov 2023, 14:51

ER

If a, b, and c are integers and abc ≠ 0, is a^2 – b^2

605-655 (Medium) | Multiples and Factors

605-655 (Medium) | Multiples and Factors hide tags

mun23

26 Mar 2013, 01:52

46

8

14,772

by: Bunuel

15 Nov 2023, 07:31