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

79,960

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

189,042

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

488,774

by: bb

29 Aug 2025, 13:27

ER

Is the radius of circle Q longer than 2?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

03 Feb 2023, 02:30

5

2

1,342

by: Bunuel

04 Mar 2023, 01:30

ER

What is the area of the quadrilateral with vertices A, B, C, and D?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

21 Apr 2020, 03:45

20

5

9,209

by: bumpbot

27 Feb 2023, 17:42

ER

In triangle, ABC above, if AB = BC, find the value of y ?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

GMATBusters

12 Nov 2018, 09:56

4

3

7,208

by: bumpbot

27 Feb 2023, 04:52

ER

In the figure above, the centers of circles W, X, Y, and Z are joined

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

28 Apr 2022, 06:42

3

2

2,381

by: pleasemindthegap

27 Feb 2023, 01:31

ER

Is triangle ADB equal in area to triangle ADC? (1) ADBC (2) CD=DB

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

24 Feb 2023, 02:30

5

2

1,545

by: SaquibHGMATWhiz

25 Feb 2023, 07:38

ER

If x – q = s – y, what is the value of z?

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

Bunuel

28 Oct 2014, 08:27

107

13

22,496

by: bumpbot

25 Feb 2023, 03:54

ER

In the figure above, ABCD is a rectangle and E is the midpoint of one

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

24 Jan 2016, 06:25

2

3

7,292

by: bumpbot

24 Feb 2023, 12:02

ER

Is quadrilateral a square?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

balas

03 Apr 2012, 07:27

22

8

12,865

by: bumpbot

24 Feb 2023, 08:32

ER

Is triangle ABC a right triangle? 1. Angle BAC + angle ACB = 100

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

unraveled

07 Jul 2020, 07:17

7

4

5,534

by: ahamd

23 Feb 2023, 12:02

ER

In triangle ABC above, what is the measure of angle DBC ?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

24 Dec 2017, 01:54

4

6

5,725

by: bumpbot

23 Feb 2023, 10:57

ER

A rectangular solid has a surface area of 148 square inches. What is

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

14 Feb 2023, 00:00

1

1,144

by: $!vakumar.m

23 Feb 2023, 10:02

ER

The area of a rectangle is 80. What is the angle between the

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

GK_Gmat

21 Dec 2007, 04:40

13

6

14,039

by: Bunuel

23 Feb 2023, 02:02

ER

What is the area of triangle ACD? (1) The area of ADB is 20.

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

22 Feb 2023, 02:30

3

2

1,101

by: GMATinsight

22 Feb 2023, 03:33

ER

In the figure above, segments RS and TU represent two

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

joylive

16 Oct 2012, 05:15

19

8,731

by: bumpbot

22 Feb 2023, 01:24

ER

The figure above represents a circular window with centre C. How long

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

26 May 2019, 02:52

6

6,931

by: bumpbot

21 Feb 2023, 14:15

ER

P is a particle on the circle shown above. What is the length of the

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

adkikani

06 Mar 2023, 00:24

9

3

6,095

by: bumpbot

20 Feb 2023, 23:23

ER

In triangle ABC, the measure of angle A is 40° greater than twice the

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

20 Feb 2023, 07:39

2

1,370

by: $!vakumar.m

20 Feb 2023, 10:22

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

11,598

by: Bunuel

20 Feb 2023, 08:07

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

14,094

by: bumpbot

19 Feb 2023, 23:42

ER

Quadrilateral PQRS has PQ||RS and QR||P5. What is the area of PQRS?

605-655 (Medium) | Coordinate Plane, Geometry

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

Bunuel

05 Oct 2020, 03:45

14

7

5,719

by: bumpbot

17 Feb 2023, 07:07

ER

Find the Area of ∆ABC? 1) Two sides of the triangle have lengths 3 an

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

GMATinsight

08 Jul 2020, 03:37

4

10

2,452

by: pranjall19

16 Feb 2023, 02:02

ER

Is the area of the top of a rectangular pool larger than 1000 square f

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

24 Dec 2014, 08:50

4

7

4,630

by: bumpbot

15 Feb 2023, 12:47

ER

What is the area of right triangle ABC?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

23 Jan 2015, 07:39

15

8

9,173

by: bumpbot

15 Feb 2023, 08:14

ER

What is the area of parallelogram ABCD ?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

1, 2

tkarthi4u

04 Oct 2009, 08:30

57

21

23,527

by: bumpbot

15 Feb 2023, 04:21

ER

What is the perimeter of rectangle R?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Hussain15

20 Jul 2012, 04:31

22

11

11,616

by: bumpbot

15 Feb 2023, 04:04

ER

Figure ABCD is a rectangle with sides of length x centimeters and

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

dynocomet

04 Apr 2018, 11:03

45

10

17,477

by: bumpbot

15 Feb 2023, 02:29

ER

In the figure above, three segments are drawn from the oppos

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

subhajeet

18 Sep 2011, 00:08

44

13

9,050

by: bumpbot

15 Feb 2023, 00:12

ER

A pencil is placed in a right circular cylinder as shown in the

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

13 Feb 2023, 23:06

1

1,075

by: JaiBachhawat

14 Feb 2023, 12:09

ER

Is MNO a right triangle?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

05 Mar 2019, 05:13

3

6

3,854

by: bumpbot

14 Feb 2023, 08:08

ER

In triangle ACD, what is the length of line AD ?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

13 Feb 2023, 22:56

1

1,104

by: SaquibHGMATWhiz

13 Feb 2023, 23:57

ER

In triangle ABC, what is the length of side AB ?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

13 Feb 2023, 00:18

1

1,341

by: gmatophobia

13 Feb 2023, 13:09

ER

In the above figure, lines AB and CD are perpendicular to one another.

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

Bunuel

21 May 2020, 01:48

18

5

4,922

by: AnthonyRitz

13 Feb 2023, 08:15

ER

Quadrilateral ABCD is a rhombus and points C, D, and E are

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

1, 2

crejoc

19 Jan 2013, 04:44

227

37

62,285

by: bumpbot

13 Feb 2023, 02:36

A 5-mile long cylindrical sewage pipe was laid underground. Some years

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

anubchau

03 Aug 2022, 07:47

5

1,374

by: dbcoupie123

12 Feb 2023, 12:04

ER

In an isosceles triangle DEF, what is the measure of angle EDF?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

03 Feb 2023, 09:00

1

1,734

by: stne

10 Feb 2023, 11:05

ER

In the figure above, l1||l2. What is the area of ADC?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

13 Mar 2018, 07:16

10

6

4,278

by: bumpbot

10 Feb 2023, 09:36

ER

Is the figure shown above a rectangle? (1) c = d (2) c + d = 180

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

07 Feb 2023, 09:00

5

1

1,347

by: Naman1313

09 Feb 2023, 08:18

ER

In the figure above, AB ǁ CD, AD is not parallel to BC, and the length

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

23 May 2020, 07:58

70

9

12,483

by: bumpbot

09 Feb 2023, 02:03

ER

In triangle ABC above, is AC greater than 4?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

jefferyk

22 Jul 2020, 23:24

13

4

3,550

by: bumpbot

08 Feb 2023, 12:13

ER

If a circle is circumscribed around a quadrilateral, as shown above

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

08 Feb 2023, 02:30

3

1

1,083

by: $!vakumar.m

08 Feb 2023, 04:16

ER

In the above figure, what is the area of the circle with center C?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

06 Feb 2023, 09:15

2

1

1,332

by: SaquibHGMATWhiz

06 Feb 2023, 23:34

ER

A circle is considered large if it has an area greater than 25.

Sub 505 (Easy) | Coordinate Plane, Geometry

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

Bunuel

06 Feb 2023, 11:45

1

1,453

by: yashikaaggarwal

06 Feb 2023, 14:10

ER

Will at least three identical cubes fit inside a cylindrical shipping

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

payalkhndlwl

25 Jun 2019, 23:02

23

7

6,153

by: bumpbot

06 Feb 2023, 07:48

ER

Is ABCD rectangular

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

1, 2

skamal7

20 Jul 2013, 09:46

54

22

11,435

by: bumpbot

05 Feb 2023, 00:14

ER

ABCDEFGH is a regular octagon. What is the area of triangle ABC?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

23 Jul 2017, 23:34

7

4

10,306

by: bumpbot

04 Feb 2023, 20:51

ER

Rectangle ABDC is perfectly inscribed inside a circle and has an area

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

06 Oct 2021, 05:00

9

4

3,104

by: khumoyuns

31 Jan 2023, 10:06

ER

Is quadrilateral ABCD a rectangle? (1) All four sides of ABCD are equ

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

12 May 2021, 07:30

7

6

2,897

by: dendenden

28 Jan 2023, 09:55

ER

What is the volume of cube C?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

12 Jan 2023, 02:30

3

2

1,403

by: Maria240895chile

27 Jan 2023, 07:43

In the figure shown above, what is the value of x+y? (1) y=x (2) z=30

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Kushchokhani

26 Jan 2023, 02:40

3

1

1,602

by: gmatophobia

27 Jan 2023, 00:12

ER

The surface area of cylinder A is how many times the surface area of

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

26 Jan 2023, 02:30

5

3

3,673

by: gmatophobia

26 Jan 2023, 13:31