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

79,640

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

188,966

by: bumpbot

16 Sep 2025, 06:05

ER

DS Question Directory by Topic and Difficulty

bb

29 Aug 2025, 13:27

1.5k

0

488,659

by: bb

29 Aug 2025, 13:27

ER

In the coordinate plane, a triangle has points (4,6), (8,6), and (x,y)

605-655 (Medium) | Coordinate Plane, Geometry

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

Bunuel

23 May 2018, 22:53

15

4

4,346

by: dhairya18

23 Apr 2026, 23:51

ER

In quadrilateral ABCD, is angle BCD a right angle?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

gmatt1476

21 Sep 2019, 17:57

96

5

15,388

by: Bunuel

06 Apr 2026, 10:42

ER

Sprinklers are being installed to water a lawn. Each sprinkler waters

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

gmatt1476

21 Sep 2019, 18:05

129

18

18,458

by: vallequalle

12 Mar 2026, 09:12

ER

In the figure above, D is a point on the side AC of ABC.Is ABC isos?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

09 Dec 2014, 15:39

91

12

20,195

by: Bunuel

18 Feb 2026, 04:53

ER

A triangle is inscribed in a circle. A point is randomly chosen inside

705-805 (Hard) | Geometry, Probability

705-805 (Hard) | Geometry, Probability hide tags

sandysilva

12 Feb 2018, 08:20

75

11

13,498

by: bumpbot

11 Feb 2026, 19:31

ER -1

Is MNP isosceles? (1) Exactly two of the angles, M and N, have the

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

GMATBusters

14 Nov 2018, 09:39

27

8

14,455

by: Legend2k23

25 Jan 2026, 13:27

ER

What is the volume of a certain cube?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Vidhi1

10 Dec 2013, 14:12

22

10

14,897

by: bumpbot

24 Jan 2026, 23:01

ER

What is the area of the shaded region in the figure shown?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

BrentGMATPrepNow

29 Apr 2018, 07:09

164

11

26,677

by: bumpbot

21 Jan 2026, 21:39

ER

In the figure above, what is the ratio KN/MN?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

rxs0005

05 Jun 2015, 04:18

139

8

34,833

by: bumpbot

15 Jan 2026, 15:15

ER

What is the value of x + y in the figure above?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Walkabout

26 Dec 2012, 05:18

356

14

56,015

by: bumpbot

10 Jan 2026, 04:33

ER

In the figure above, PQR and STU are identical equilateral triangles,

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

1, 2

Bunuel

26 Oct 2015, 10:04

352

20

54,200

by: bumpbot

10 Jan 2026, 04:25

ER

In the parallelogram shown, what is the value of x?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

25 Oct 2015, 09:12

142

13

35,608

by: bumpbot

10 Jan 2026, 04:19

ER

In the x-y plane, PQ is a straight line. The coordinate of point P is

805+ (Hard) | Coordinate Plane, Geometry

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

EgmatQuantExpert

07 Mar 2019, 23:04

14

10

5,357

by: bumpbot

07 Jan 2026, 15:42

ER

What is the perimeter of triangle PQR ?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

adkikani

04 Jan 2023, 05:54

46

16

11,411

by: bumpbot

29 Dec 2025, 08:33

ER

If the area of triangular region RST is 25, what is the perimeter

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

prasannar

01 Oct 2022, 09:30

100

16

28,009

by: bumpbot

28 Dec 2025, 08:34

ER

If the lengths of two sides of a certain triangle are 5 and 10, what

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

surupab

10 Apr 2016, 09:49

123

12

39,965

by: bumpbot

27 Dec 2025, 10:39

ER

In triangle ABC, point X is the midpoint of side AC and

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

1, 2

yezz

18 Aug 2009, 18:44

1.1k

24

109,758

by: bumpbot

26 Dec 2025, 23:43

ER

An empty rectangular bin has uniform depth. How long will it take to

555-605 (Medium) | Geometry, Work and Rate Problems

555-605 (Medium) | Geometry, Work and Rate Problems hide tags

Hoozan

25 Nov 2020, 23:44

1

2

1,708

by: ankushsambare

24 Dec 2025, 10:02

ER

Jack wants to use a circular rug on his rectangular office floor to co

555-605 (Medium) | Geometry, Word Problems

555-605 (Medium) | Geometry, Word Problems hide tags

1, 2

AbdurRakib

24 Jun 2017, 04:14

456

28

53,544

by: bumpbot

24 Dec 2025, 01:57

ER

The point A, B, C, and D are on the number line, not necessa

605-655 (Medium) | Geometry, Number Properties

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

1, 2

ronybtl

27 May 2014, 07:40

432

20

133,552

by: bumpbot

28 Nov 2025, 23:11

ER

A circle is drawn on a coordinate plane. If a line is drawn

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

1, 2

saintforlife

15 Oct 2013, 22:17

126

21

27,243

by: bumpbot

28 Nov 2025, 09:41

ER

In the figure above, ABCD is a quadrilateral in which sides AB and CD

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

GMATBusters

24 Nov 2018, 10:15

11

4

2,852

by: bumpbot

21 Nov 2025, 10:51

ER

In the given figure, O is the centre of the circle and RQ is the diago

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Kritisood

26 Apr 2020, 11:02

8

4

4,595

by: socialsloth

21 Nov 2025, 08:54

ER

If points A and B are on the y-axis in the figure, what is the area of

605-655 (Medium) | Coordinate Plane, Geometry

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

Bunuel

29 Oct 2014, 08:50

70

13

19,487

by: Bunuel

18 Nov 2025, 22:42

ER

Is the area of circle X greater than the area of circle Y?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

29 Sep 2015, 21:29

6

7

7,901

by: bumpbot

10 Nov 2025, 08:45

ER

In the rectangular coordinate system above, if OP < PQ, is the area of

655-705 (Hard) | Coordinate Plane, Geometry

655-705 (Hard) | Coordinate Plane, Geometry hide tags

1, 2

eybrj2

20 Aug 2019, 01:52

331

37

47,771

by: Bunuel

10 Nov 2025, 02:44

ER

In parallelogram ABCD above, what is the measure of ADC?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

30 Sep 2022, 14:02

12

3

10,386

by: bumpbot

29 Oct 2025, 20:28

ER

In the figure above, what is the length of AD?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

22 Dec 2014, 08:56

14

11

17,457

by: bumpbot

22 Oct 2025, 06:45

ER

The circular base of an above-ground swimming pool lies in

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

1, 2

Bunuel

18 Feb 2014, 03:50

108

20

33,551

by: saepenulla

17 Oct 2025, 06:40

ER

What is the ratio of AB to BC in the rectangular figure above?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

22 May 2016, 13:32

4

5,870

by: bumpbot

14 Oct 2025, 04:14

ER

The figure above represents the floor of a square foyer with a circula

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

09 Dec 2014, 07:33

39

4

16,146

by: bumpbot

13 Oct 2025, 11:39

ER

In ΔJKL shown above, what is the length of segment JL ?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Apr 2019, 02:59

43

10

25,926

by: bumpbot

13 Oct 2025, 11:25

ER

Is the measure of one of the interior angles of quadrilateral ABCD equ

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

kt00381n

01 Nov 2009, 13:08

184

11

40,371

by: bumpbot

11 Oct 2025, 18:39

ER

What is the circumference of circle C ? (1) The radius of circle C is

Sub 505 (Easy) | Coordinate Plane, Geometry

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

Bunuel

22 Jun 2018, 01:49

64

15

22,746

by: bumpbot

11 Oct 2025, 01:03

ER

In the xy-coordinate plane, what are the x-coordinates of the four ver

Sub 505 (Easy) | Coordinate Plane, Geometry

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

GMATinsight

22 Apr 2020, 00:00

48

5

13,657

by: bumpbot

11 Oct 2025, 01:01

ER

In the xy-plane above, is angle QPR a right angle?

Sub 505 (Easy) | Coordinate Plane, Geometry

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

Bunuel

06 Aug 2012, 03:05

56

12

37,563

by: bumpbot

11 Oct 2025, 00:54

ER

If point x is inside a circle with center o and radius 2, is

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

vanidhar

13 Oct 2010, 02:02

27

3

11,117

by: bumpbot

27 Sep 2025, 23:54

ER

The figure above represents an L-shaped garden. What is the value of k

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

26 Oct 2015, 09:55

424

19

50,051

by: bumpbot

27 Sep 2025, 15:19

ER

If X and Y are points in a plane and X lies inside the circle C with

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

02 Jul 2012, 02:36

35

12

30,077

by: bumpbot

25 Sep 2025, 09:25

ER

Is the perimeter of a triangle greater than 1?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

gmat_crack

11 Jul 2013, 11:30

55

6

11,619

by: bumpbot

23 Sep 2025, 19:46

ER

What is the length of segment BC?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

GMAT TIGER

09 Oct 2019, 21:23

121

13

49,386

by: bumpbot

23 Sep 2025, 19:38

ER

If PQ is a diameter of the circle above, and the lengths of AX, BX, PX

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

Bunuel

01 May 2015, 02:10

45

11

8,009

by: bumpbot

23 Sep 2025, 17:42

ER

In the figure above, if the shaded region is rectangular, what is the

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

gmatt1476

21 Sep 2019, 18:47

123

7

17,969

by: bumpbot

21 Sep 2025, 15:23

ER

In the figure shown, what is the area of triangular region PRT?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

1, 2

yuvrajsub

22 Jul 2019, 09:41

378

21

76,352

by: bumpbot

18 Sep 2025, 04:28

ER

The top surface area of a square tabletop was changed so that one of

655-705 (Hard) | Geometry, Percent and Interest Problems

655-705 (Hard) | Geometry, Percent and Interest Problems hide tags

TheRob

07 Sep 2009, 06:41

161

18

31,186

by: Bunuel

17 Sep 2025, 00:22

ER

Is quadrilateral RSTV a rectangle?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

shikhar

09 Jan 2019, 02:10

115

17

22,573

by: bumpbot

11 Sep 2025, 05:27

ER

In the figure above, points A, B, C, D, and E lie on a line. A is on

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Walkabout

05 Feb 2019, 23:15

343

13

68,209

by: bumpbot

10 Sep 2025, 10:48

ER

What fractional part of the total surface area of cube C is

555-605 (Medium) | Fractions and Ratios, Geometry

555-605 (Medium) | Fractions and Ratios, Geometry hide tags

jaynayak

20 Jun 2013, 05:49

121

5

28,717

by: bumpbot

10 Sep 2025, 07:04

ER

In the figure above, line AC represents a seesaw that is

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Raghavender

13 Sep 2022, 02:21

146

12

24,325

by: bumpbot

10 Sep 2025, 04:45

In the figure above, what is the length of AC ?

Sub 505 (Easy) | Arithmetic, Geometry

Sub 505 (Easy) | Arithmetic, Geometry hide tags

Carcass

31 Oct 2018, 22:07

5

4

7,028

by: bumpbot

08 Sep 2025, 13:36