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

79,901

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

189,020

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

488,737

by: bb

29 Aug 2025, 13:27

ER

Is quadrilateral ABCD a rectangle?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

GKomoku

09 Apr 2020, 12:29

7

4

3,914

by: bumpbot

04 Jul 2023, 11:16

ER

What is the perimeter of right triangle ABC? (1) AB = 11 (2) AC = 11

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

03 Jul 2023, 01:30

2

1,226

by: JAAX7

03 Jul 2023, 07:50

ER

In the figure above, Rand Q are points on the x-axis. What is the area

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

GMATBusters

30 Nov 2018, 10:03

49

6

8,698

by: Crater

01 Jul 2023, 18:45

ER

In the diagram above, O is the center of the circle. What is the leng

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

11 Mar 2015, 04:47

9

8

13,127

by: bumpbot

01 Jul 2023, 10:49

ER

P is a point (not shown in the figure) in the plane containing O, R, a

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

23 May 2020, 07:20

34

6

7,856

by: bumpbot

29 Jun 2023, 23:46

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

133

10

24,515

by: bumpbot

29 Jun 2023, 14:51

ER

What is the perimeter of isosceles triangle ABC?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

1, 2

GMATT73

19 Jul 2012, 02:36

123

20

46,453

by: bumpbot

29 Jun 2023, 06:57

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

27,156

by: achloes

29 Jun 2023, 04:08

ER

In the triangle above, DE is parallel to AC. What is the length of DE?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

10 Jun 2015, 04:12

21

8

26,269

by: bumpbot

29 Jun 2023, 04:00

ER

In the ﬁgure shown, lines k and m are parallel to each other. Is x = z

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

WillGetIt

18 Jul 2015, 01:43

188

14

31,683

by: bumpbot

29 Jun 2023, 03:53

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

10,245

by: bumpbot

29 Jun 2023, 00:41

ER

In the figure above, what is the value of x?

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

emmak

26 Mar 2013, 01:22

33

7

8,866

by: bumpbot

28 Jun 2023, 22:24

ER

In the diagram above, the fourteen rectangular tiles are all

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

nave

04 Feb 2014, 03:22

84

10

20,857

by: Ritik25

26 Jun 2023, 12:24

ER

What is the area of the triangle PQR in the circle shown above?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

05 Sep 2018, 23:40

16

7

3,557

by: bumpbot

26 Jun 2023, 10:40

ER

In the rectangular coordinate system below, if OABC

805+ (Hard) | Coordinate Plane, Geometry

805+ (Hard) | Coordinate Plane, Geometry hide tags

idinuv

10 Jan 2014, 22:32

22

5

6,655

by: bumpbot

26 Jun 2023, 06:33

ER

Jeff is painting two murals on the front of an old apartment

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

chiragr

08 Feb 2018, 05:29

114

17

21,347

by: JeffTargetTestPrep

25 Jun 2023, 18:46

ER

In the figure above, what is the value of z?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

walker

19 Jul 2016, 08:56

43

8

28,316

by: Saakshi2407

24 Jun 2023, 15:14

ER

Is CB||ED? (1) ABC and AED are both isosceles triangles (2) C = E

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

BrentGMATPrepNow

10 Jun 2018, 06:17

13

8

3,311

by: bumpbot

22 Jun 2023, 00:36

ER

In ΔABC, point D lies on the side AB between vertices A and B. If CD =

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

29 Dec 2021, 03:30

7

3

2,162

by: andrenoble

21 Jun 2023, 17:03

ER

If x, y, and z are lengths of three sides of a triangle, is x < 3?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

07 Oct 2015, 06:22

30

4

12,547

by: bumpbot

20 Jun 2023, 22:39

ER

In a parallelogram ABCD, if the height from A on CD is equal to 20, th

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

gmatophobia

30 Apr 2023, 07:13

6

1

1,397

by: JeffTargetTestPrep

20 Jun 2023, 12:36

ER

A rectangular sheet of paper of length L units and breadth W units is

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

Bunuel

25 Nov 2022, 11:10

8

2

2,126

by: mmdfl

17 Jun 2023, 18:41

ER

If b = 120 in the figure above, what is z? (1) y = 60 (2) c = 30

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

07 Feb 2022, 02:30

7

5

1,970

by: bumpbot

17 Jun 2023, 07:55

ER

In the diagram below, what is the length of RS?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

17 Jul 2017, 23:25

13

9

4,699

by: bumpbot

16 Jun 2023, 14:11

ER

Is quadrilateral ABCD a rhombus?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

honchos

20 Dec 2014, 08:26

34

7

9,411

by: bumpbot

15 Jun 2023, 01:48

ER

A piece of carpet in the shape of a trapezoid has a smaller base measu

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

20 Mar 2022, 02:51

4

2,085

by: Bunuel

15 Jun 2023, 00:37

ER

In the figure above, what is the length of PQ times the length of RS?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

20 Nov 2015, 00:53

31

8

10,221

by: arya251294

13 Jun 2023, 10:39

ER

Does regular polygon X have more than 6 sides?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

21 Jul 2017, 05:01

21

10

6,779

by: bumpbot

12 Jun 2023, 21:52

ER

What is the area of right triangle with sides a, b and hypotenuse c?

605-655 (Medium) | Algebra, Geometry

605-655 (Medium) | Algebra, Geometry hide tags

Bunuel

09 Jun 2023, 01:30

4

3

1,649

by: sanchitb23

11 Jun 2023, 09:26

ER

What is the area of circle O ? (1) The ratio of the area of the squar

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

23 May 2020, 07:54

20

6

11,457

by: bumpbot

11 Jun 2023, 02:02

ER

The length of rectangle B is x percent less than the length of rectang

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

21 May 2019, 02:19

13

5

4,828

by: bumpbot

10 Jun 2023, 21:13

ER

In the diagram above, A is the center of the circle, angle ABD = 90°

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

09 Apr 2015, 07:20

31

7

9,302

by: bumpbot

09 Jun 2023, 21:04

ER

What is the area of the shaded region? (1) The ratio of length of ar

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

QuantMadeEasy

19 Feb 2020, 01:17

3

5

2,005

by: Bunuel

08 Jun 2023, 23:39

ER

In the diagram below, P and Q are the centers of the two circles. What

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

Bunuel

17 Jul 2017, 23:34

31

13

4,794

by: bumpbot

08 Jun 2023, 07:50

ER

Is Quadrilateral ABCD a Rhombus? 1) Diagonals of ABCD intersect each

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

GMATinsight

07 May 2017, 21:14

18

9

4,536

by: bumpbot

07 Jun 2023, 20:36

ER

A certain lighthouse is a tall thin cylinder of brick, with a light ch

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

25 Feb 2015, 02:55

3

9

6,830

by: bumpbot

05 Jun 2023, 00:52

ER

In the triangle above, does a^2 + b^2 = c^2 ?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

03 Jan 2014, 06:20

19

7

17,665

by: bumpbot

03 Jun 2023, 10:34

ER

In the figure above, the two straight lines intersect. What is the val

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

23 May 2020, 07:04

2

6

5,151

by: bumpbot

02 Jun 2023, 13:20

ER

Circle P above circumscribes rectangle ABCD. What is the value of w°+x

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

Bunuel

19 May 2021, 03:00

9

5

2,356

by: bumpbot

02 Jun 2023, 10:28

ER

If in triangle ABC angle ABC is the largest and point D lies

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

reg123456

01 Nov 2010, 11:25

7

5

8,500

by: bumpbot

01 Jun 2023, 23:07

ER

A bigger circle (with center A) and a smaller circle (with center B) a

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

EgmatQuantExpert

21 May 2020, 01:27

140

13

15,957

by: bumpbot

01 Jun 2023, 08:28

ER

Is the perimeter of a certain rectangular garden greater than 50 meter

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

gmatt1476

21 Sep 2019, 18:37

26

6

9,643

by: bumpbot

01 Jun 2023, 02:49

ER

In the figure above, segments PR and QR are each parallel to one of

Sub 505 (Easy) | Coordinate Plane, Geometry

Sub 505 (Easy) | Coordinate Plane, Geometry hide tags

Bunuel

15 Dec 2014, 09:34

20

7

13,994

by: bumpbot

31 May 2023, 08:39

ER

In the given figure, if A is the center of the circle, CD is a

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

ChandlerBong

29 May 2023, 23:37

3

4

1,262

by: KarishmaB

30 May 2023, 02:54

ER

The figure above represents a rectangular garden bordered by a

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

NoHalfMeasures

04 Jun 2014, 09:39

51

12

16,883

by: bumpbot

29 May 2023, 11:00

ER

In the figure given, what is the value of y? (1) x = z (2) a||b

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

19 Dec 2019, 02:19

11

3

2,571

by: Bunuel

28 May 2023, 11:41

ER

In the figure above, if the length of MO is 10, is MNO an equilateral

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

Bunuel

05 Nov 2021, 01:30

5

9

3,385

by: Jarvis07

28 May 2023, 04:00

ER

Mastering Important Concepts in Triangles - Exercise Question #1

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

EgmatQuantExpert

07 Aug 2018, 06:00

82

9

12,204

by: nivivacious2

25 May 2023, 00:57

ER

The volume of cylinder A is how many times the volume of cylinder B?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

24 May 2023, 01:30

2

3

1,345

by: chanhthang1802

24 May 2023, 23:28

ER

What is the third side of the ∆ABC with sides 3-5-x? 1) ∆ABC encloses

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

GMATinsight

29 Sep 2020, 05:01

13

8

2,291

by: bumpbot

24 May 2023, 21:49