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

176

15

78,865

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

856

24

188,613

by: bumpbot

16 Sep 2025, 06:05

ER

DS Question Directory by Topic and Difficulty

bb

29 Aug 2025, 13:27

1.5k

0

488,056

by: bb

29 Aug 2025, 13:27

ER

Is x - y < 0 ? (1) 9y - 6x > 0 (2) xy > 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Codebug4it

07 Jun 2020, 02:09

5

2,578

by: Mo2men

07 Jun 2020, 02:37

ER

Is x - y > r - s ? (1) x > r and y < s (2) y = 2, s = 3, r = 5, and

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

hb

30 Sep 2022, 14:21

129

5

18,951

by: bumpbot

10 Sep 2025, 12:30

ER

Is x - y > 10 ? (1) 5x + 2y > 10 (2) 2y + x > 10

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

27 Nov 2023, 02:30

3

7

1,387

by: KarishmaB

04 Dec 2023, 02:36

ER

Is x - y > 0? (1) x > |y| (2) y = -3

555-605 (Medium) | Absolute Values, Inequalities

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

Bunuel

31 Dec 2022, 03:35

2

1,069

by: gmatophobia

31 Dec 2022, 09:25

ER

Is x - x^2 > y - y^2 ? (1) x > y (2) x^2 > y^2

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

06 Dec 2019, 05:50

19

10

15,994

by: bumpbot

01 Nov 2024, 02:40

ER

Is x - 4 > y ? (1) 3^x - 3^(x-5) > 242*3^y (2) x is a positive integer

655-705 (Hard) | Exponents, Inequalities

655-705 (Hard) | Exponents, Inequalities hide tags

Bunuel

04 Oct 2023, 01:30

6

3

1,356

by: stne

05 Oct 2023, 14:03

ER

Is x y = y x, for all real values of x and y?

555-605 (Medium) | Functions and Custom Characters

555-605 (Medium) | Functions and Custom Characters hide tags

jusjmkol740

07 Oct 2016, 07:35

8

12

7,754

by: bumpbot

31 Dec 2021, 11:02

ER

Is wz(x + y) a negative even integer?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

17 Apr 2018, 05:41

2

6

1,630

by: manasveek

20 Apr 2018, 05:17

ER

Is wp + st > 0? (1) ws + pt > 0 (2) wt + ps > 0

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

17 Nov 2023, 07:05

4

1

1,104

by: umangshah

10 Dec 2023, 03:05

ER

Is wp + st > 0? (1) ws + pt > 0 (2) wt + ps > 0

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

24 Sep 2023, 05:15

3

1

898

by: gmatophobia

26 Sep 2023, 23:03

ER

Is William taller than Jane? (1) William is taller than Anna. (2) Anna

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

13 Sep 2022, 02:53

20

7

19,049

by: bumpbot

14 Jan 2026, 22:52

ER

Is w less than y?

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

BillyZ

24 Jan 2017, 22:33

1

4

7,124

by: bumpbot

20 Sep 2021, 04:49

ER

Is w greater than 1? (1) w + 2 > 0 (2) w^2 > 1

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

aiming4mba

05 Jun 2019, 05:09

120

17

42,287

by: bumpbot

24 Apr 2025, 09:58

Is w between -1 and 2 on the number line? (1) w is to the right of -2

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Carcass

16 Sep 2022, 00:20

2

929

by: av1901

16 Sep 2022, 05:51

ER

Is w an integer? (1) 3w is an odd number. (2) 2w is an even number.

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Bunuel

10 May 2020, 05:30

9

6

8,442

by: bumpbot

24 Oct 2024, 19:40

ER

Is w an integer?

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

Bunuel

19 May 2016, 03:30

23

8

13,507

by: bumpbot

22 Feb 2025, 22:43

ER

Is w + h^4 positive? (1) h is positive (2) w is positive

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

AbdurRakib

15 Jun 2016, 03:15

50

13

26,500

by: bumpbot

05 Apr 2025, 23:24

ER

Is w < 7 ? (1) wz > 0 (2) w + z = 7

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

09 Feb 2023, 02:30

2

1

1,235

by: $!vakumar.m

09 Feb 2023, 07:32

ER

Is v^2 an even integer? (1) v is an even integer (2) √v is an even

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

04 Feb 2022, 03:23

8

7

2,465

by: TarunKumar1234

06 Feb 2022, 11:25

ER

Is v less than 0.72? (1) v is less than 3/4 (2) v is equal to 7/10

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

14 Jul 2021, 05:00

1

1,083

by: Showmeyaa

14 Jul 2021, 05:13

ER

Is v − w < 0? (1) v − 2w < 0 (2) 5w − v < 0

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

wunstepcloser

29 Jan 2022, 09:10

26

6

4,604

by: bumpbot

24 Dec 2023, 13:17

ER

Is v < 0? (1) uvu > 0 (2) v^4 < v

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

06 Jul 2020, 02:02

18

12

4,415

by: bumpbot

28 Mar 2022, 13:50

ER

Is v - w > x - y? (1) v > x and w < y (2) w < v and x < y

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

04 Nov 2019, 02:30

10

4

4,678

by: bumpbot

26 Oct 2025, 07:55

ER

Is uv^5 < 0 (1) uv < 0 (2) u + v^5 = 0

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

05 Feb 2024, 02:30

5

4

1,418

by: Shubhradeep

06 Feb 2024, 11:51

ER

Is uv > 0? (1) u^2v^3 < 0 (2) uv^2 < 0

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

05 Oct 2020, 02:45

2

4

2,957

by: MathRevolution

06 Oct 2020, 11:06

ER

Is u = w ? (1) u = |w| (2) w = |u|

505-555 (Easy) | Absolute Values

505-555 (Easy) | Absolute Values hide tags

Bunuel

04 Sep 2023, 01:30

3

1

1,291

by: GMATinsight

04 Sep 2023, 02:02

ER

Is u > w? (1) u = w (2) w = u

705-805 (Hard) | Absolute Values

705-805 (Hard) | Absolute Values hide tags

Bunuel

20 Sep 2023, 05:15

8

2

1,489

by: Ertucinar

16 Mar 2025, 01:59

ER

Is u > v? (1) 0 < u < 5/6 (2) 2/3 < v < 1

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

02 Oct 2020, 01:30

1

2

1,475

by: TestPrepUnlimited

04 Oct 2020, 13:53

ER

Is triangle XYZ an equilateral triangle?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

24 Aug 2018, 05:18

4

4,353

by: CounterSniper

25 Aug 2018, 10:58

ER

Is triangle PQR a right triangle?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

13 Feb 2018, 23:05

1

1,704

by: ra5867

13 Feb 2018, 23:15

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

1,531

by: SaquibHGMATWhiz

25 Feb 2023, 07:38

ER

Is triangle ABC with sides a, b and c acute angled?

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

itisSheldon

15 Apr 2018, 00:15

41

12

10,890

by: bumpbot

06 May 2023, 14:35

ER

Is triangle ABC obtuse angled?

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

1, 2

Tornikea

16 Aug 2015, 11:36

163

22

18,113

by: avigutman

23 Apr 2023, 07:05

ER

Is triangle ABC isosceles? (1) Angle ABC is greater than 90 degrees.

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

amanvermagmat

07 Jun 2018, 05:24

9

8

2,988

by: bumpbot

29 Jun 2022, 16:01

ER

Is triangle ABC isosceles?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

anilnandyala

09 Dec 2010, 07:22

97

11

11,582

by: bumpbot

23 Oct 2024, 04:55

ER

Is triangle ABC an isosceles?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Ljchen121

14 Aug 2013, 02:39

62

13

20,950

by: bumpbot

28 Sep 2023, 04:54

ER

Is triangle ABC an acute angled triangle? 1) [m]c^2 < a^2 + b^2[/m] w

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

GMATinsight

31 Oct 2018, 07:40

9

4

2,711

by: bumpbot

21 Aug 2023, 19:59

ER

Is triangle ABC above a right triangle? (1) x – y = 0 (2) x + y = 90

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

30 Oct 2019, 01:19

3

1,079

by: Kinshook

30 Oct 2019, 08:17

ER

Is triangle ABC a right-angled triangle, if BD=EC and angle ACB =60?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

chetan2u

01 Nov 2020, 00:48

9

5

2,225

by: CEdward

09 Mar 2021, 15:48

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

5,514

by: ahamd

23 Feb 2023, 12:02

ER

Is triangle ABC a right triangle? (1) The ratio of the largest to the

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

09 Sep 2018, 08:50

1

2

1,508

by: PKN

09 Sep 2018, 19:47

Is traingle ABC is scalene?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Aayu12

12 Jan 2020, 04:19

5

3

1,493

by: CareerGeek

12 Jan 2020, 10:57

ER

Is three digit integer n divisible by 12?

605-655 (Medium) | Multiples and Factors

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

Bunuel

11 Oct 2016, 02:17

8

7

4,401

by: bumpbot

18 Nov 2023, 00:56

ER

Is this a rt triangle

Poor Quality

Poor Quality hide tags

agnok

20 Jul 2010, 08:26

1

5

3,341

by: trunksli

20 Aug 2010, 21:34

ER

Is there an intersection between the line (Y = aX - b) and the parabol

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

Bunuel

18 Jul 2016, 08:28

13

7

5,625

by: bumpbot

23 Jul 2023, 10:17

ER

Is there a route from A to C that passes through B and is more than 8

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

24 Oct 2017, 23:51

1

3

4,005

by: bumpbot

05 Nov 2023, 01:46

ER

Is there a route from A to C that passes through B and is more than 11

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

25 Oct 2017, 00:01

1

2,270

by: saswata4s

25 Oct 2017, 03:07

ER

Is there a causal relationship between smoking and lung cancer?

605-655 (Medium) | Non-Math Related

605-655 (Medium) | Non-Math Related hide tags

GMATinsight

26 May 2024, 02:11

93

13

10,152

by: egmat

26 Sep 2025, 03:31

ER

Is the x-intercept of y = ax + b greater than 0?

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

Bunuel

30 Jan 2023, 04:34

5

3

1,993

by: bumpbot

15 Feb 2024, 02:30

ER

Is the x-intercept of the non-horizontal line L negative?

705-805 (Hard) | Coordinate Plane

705-805 (Hard) | Coordinate Plane hide tags

fskilnik

18 Feb 2019, 10:04

11

4

2,138

by: exc4libur

12 Dec 2019, 05:44