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

78,653

by: thisisakr

16 Apr 2026, 11:46

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100 Hardest and easiest questions for DS as of March 2026

1, 2

Bunuel

01 Jan 2026, 05:45

854

24

188,477

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

487,869

by: bb

29 Aug 2025, 13:27

ER

ls quadrilateral RSTV a rectangle? (1) The measure ∠RST of is 90°.

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

23 May 2020, 08:53

36

11

10,080

by: bumpbot

26 Oct 2023, 20:59

ER

If x is a positive integer, what is the hundreds digit of x^x ?

555-605 (Medium) | Exponents, Multiples and Factors

555-605 (Medium) | Exponents, Multiples and Factors hide tags

Bunuel

17 May 2018, 05:36

9

6

4,277

by: Bunuel

23 Oct 2023, 08:24

ER

If CD is the diameter of the circle, does x equal 30?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

enigma123

05 Feb 2012, 17:08

66

8

27,284

by: bumpbot

22 Oct 2023, 15:23

ER

Set T consists of a certain number of even integers divisible by 3. Is

555-605 (Medium) | Statistics and Sets Problems

555-605 (Medium) | Statistics and Sets Problems hide tags

jeetparicha85

30 Mar 2022, 04:01

14

5

8,229

by: bumpbot

18 Oct 2023, 09:20

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Is x + x^2 + x^3 > 0? (1) x + x^2 > 0 (2) x^2 + x^3 > 0

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

earnit

03 Oct 2014, 16:22

15

7

3,949

by: bumpbot

17 Oct 2023, 18:36

ER

If y is a nonzero integer, what is the value of |y|?

655-705 (Hard) | Absolute Values +2 tags

655-705 (Hard) | Absolute Values, Algebra, Number Properties hide tags

Bunuel

29 May 2015, 05:33

31

11

8,390

by: Bunuel

15 Oct 2023, 13:13

ER

Is x^3 > x^2 ? (1) x > 0 (2) x < 1

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

ashwink

25 Feb 2017, 01:15

20

13

8,084

by: bumpbot

14 Oct 2023, 02:12

ER

On a map, 1/2 inch represents 100 miles. According to this map, how ma

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

26 Apr 2019, 02:27

25

10

18,627

by: bumpbot

03 Oct 2023, 06:06

ER

If a is a 3-digit integer and b is a 3-digit integer, is the units

Sub 505 (Easy) | Fractions and Ratios +2 tags

Sub 505 (Easy) | Fractions and Ratios, Inequalities, Number Properties hide tags

Bunuel

26 Jun 2017, 02:11

36

10

27,849

by: bumpbot

29 Sep 2023, 06:39

ER

Is triangle ABC an isosceles?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Ljchen121

14 Aug 2013, 02:39

62

13

20,942

by: bumpbot

28 Sep 2023, 04:54

ER

What is the value of x?

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

1, 2

Bunuel

05 Mar 2015, 09:31

10

20

5,557

by: bumpbot

26 Sep 2023, 06:44

ER

What is the value of x? (1) x^(1/2) = x - 2 (2) x ≠ 1.

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

26 Dec 2019, 02:07

20

17

10,060

by: mysterymanrog

24 Sep 2023, 03:31

ER

Is ABCD a Rombus 1 ABCD is a Square 2. ABCD diagonals bisect

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

1, 2

rxs0005

23 Jul 2010, 06:03

48

21

15,684

by: bumpbot

23 Sep 2023, 07:43

ER

If an ≠ 0 and n is a positive integer, is n odd?

705-805 (Hard) | Exponents +2 tags

705-805 (Hard) | Exponents, Inequalities, Number Properties hide tags

p2bhokie

12 Oct 2014, 13:16

80

14

16,234

by: bumpbot

19 Sep 2023, 07:47

ER

If p and q are nonzero numbers, and p is not equal to q, in

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

goodyear2013

22 Jul 2014, 08:15

41

8

22,775

by: bumpbot

18 Sep 2023, 06:57

ER

Is a^2 + b^2 > c^2 ? (1) a^3 + b^3 > c^3 (2) a + b > c

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

tirupatibalaji

06 Jan 2011, 04:06

9

14

5,854

by: bumpbot

13 Sep 2023, 12:21

ER

What is the value of x?

605-655 (Medium) | Statistics and Sets Problems

605-655 (Medium) | Statistics and Sets Problems hide tags

rajatr

25 Apr 2013, 01:56

2

10

4,340

by: bumpbot

12 Sep 2023, 14:33

ER

If x and y are integers great than 1, is x a multiple of y?

655-705 (Hard) | Multiples and Factors, Number Properties

655-705 (Hard) | Multiples and Factors, Number Properties hide tags

jananijayakumar

13 Aug 2010, 03:07

29

8

6,534

by: bumpbot

12 Sep 2023, 08:10

ER

At a souvenir shop, all posters are priced equally and all

505-555 (Easy) | Multiples and Factors

505-555 (Easy) | Multiples and Factors hide tags

bulletpoint

15 Oct 2013, 08:04

116

12

39,359

by: bumpbot

11 Sep 2023, 17:36

ER

A company has ordered 84 sofas, 180 tables, and 264 chairs. It has dep

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

vmahi77

18 Nov 2015, 02:04

53

13

7,550

by: bumpbot

07 Sep 2023, 23:31

ER

If k is an integer, is k prime? Statement #1: k has fewer than four

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

mikemcgarry

10 Mar 2015, 07:19

17

8

8,546

by: rickyric395

07 Sep 2023, 04:59

ER

A box has only pure material A identical coins, pure material B identi

805+ (Hard) | Algebra +2 tags

805+ (Hard) | Algebra, Multiples and Factors, Word Problems hide tags

fskilnik

20 Feb 2019, 09:37

15

9

4,137

by: fskilnik

02 Sep 2023, 15:13

ER

If mn ≠ 0, is m > n? (1) 1/m < 1/n (2) m^2 > n^2

705-805 (Hard) | Inequalities, Number Properties

705-805 (Hard) | Inequalities, Number Properties hide tags

BillyZ

22 May 2017, 08:35

55

13

13,673

by: bumpbot

02 Sep 2023, 10:08

ER

In the xy-plane, both line K and L intersect with axis-X. Is K’s inter

705-805 (Hard) | Coordinate Plane

705-805 (Hard) | Coordinate Plane hide tags

GMATinsight

23 Jul 2015, 07:19

15

12

4,312

by: bumpbot

28 Aug 2023, 09:16

ER

Is the area of the right angled triangle ABC>25?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

seesharp

05 Mar 2016, 05:05

17

11

10,108

by: bumpbot

24 Aug 2023, 23:09

ER

What is the length of chord AB in circle O above?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

maxLRok

06 Dec 2012, 06:14

17

16

10,463

by: Vibhatu

18 Aug 2023, 06:15

ER

Does P have a factor X where 1<X<P , and X and P are positive integers

805+ (Hard) | Multiples and Factors, Number Properties

805+ (Hard) | Multiples and Factors, Number Properties hide tags

manpreetsingh86

19 Nov 2014, 05:25

28

9

6,136

by: bumpbot

12 Aug 2023, 10:02

ER

If the ratio of w to x to y is 1 : 2 : 3, what is the value of w + x?

505-555 (Easy) | Algebra, Fractions and Ratios

505-555 (Easy) | Algebra, Fractions and Ratios hide tags

Bunuel

23 Mar 2015, 06:50

25

12

11,623

by: bumpbot

08 Aug 2023, 08:56

ER

If a, b and c are all positive integers, is abc an even number?

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

ezinis

30 Dec 2010, 21:34

11

6

5,224

by: EMPOWERgmatRichC

07 Aug 2023, 15:48

ER

In the xy-plane, is the slope of line L greater than the

705-805 (Hard) | Coordinate Plane

705-805 (Hard) | Coordinate Plane hide tags

Smita04

01 Feb 2012, 19:13

56

11

16,795

by: bumpbot

06 Aug 2023, 06:20

ER

If m represents the slope of a line in the coordinate geom

655-705 (Hard) | Absolute Values, Coordinate Plane

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

gmatpapa

01 Jul 2013, 07:06

136

16

20,182

by: bumpbot

06 Aug 2023, 05:44

ER

A rectangular lot 120 feet long by 80 feet wide is to be

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

eybrj2

29 Feb 2012, 15:24

60

8

15,232

by: KarishmaB

05 Aug 2023, 23:46

ER

Is x between 0 and 1? (1) -x < x^3 (2) x < x^2

655-705 (Hard) | Algebra, Inequalities

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

rxs0005

05 Jan 2011, 11:23

19

7

8,390

by: bumpbot

04 Aug 2023, 19:43

ER

A circular tub has a band painted around its circumference, as shown

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Aug 2012, 03:19

33

11

24,492

by: bumpbot

03 Aug 2023, 17:20

ER

The rectangular rug shown in the figure above has an accent border.

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

25 Oct 2015, 09:08

191

18

38,818

by: bumpbot

02 Aug 2023, 18:28

ER

Z = 231.abc What is the result when Z is rounded to the nearest integ

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

siddharthkapoor

11 Oct 2019, 11:19

14

7

3,552

by: JeffTargetTestPrep

30 Jul 2023, 16:44

ER

Mastering Important Concepts in Triangles - Exercise Question #2

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

EgmatQuantExpert

07 Aug 2018, 06:03

72

13

12,729

by: bumpbot

30 Jul 2023, 01:25

ER

Find integer W. (1) W is a prime solution of (|W|)!=|W| (2)

655-705 (Hard) | Absolute Values

655-705 (Hard) | Absolute Values hide tags

stolyar

03 Jul 2013, 06:47

32

13

7,674

by: bumpbot

23 Jul 2023, 09:06

ER

ABC is a right triangle with right angle at point B. If the ratio of

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

21 May 2015, 04:59

32

16

11,770

by: unraveled

22 Jul 2023, 02:51

ER

N is a positive integer. Is n the square of an integer?

655-705 (Hard) | Exponents

655-705 (Hard) | Exponents hide tags

MathRevolution

20 Jan 2016, 21:48

33

11

7,797

by: bumpbot

14 Jul 2023, 09:12

ER

Is 0< a/b < 1?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

jenl2881

13 Nov 2013, 16:17

17

8

7,811

by: bumpbot

12 Jul 2023, 11:05

ER

What is the value of t? (1) t(t - 1)^2 = 4t (2) t is an even integer

555-605 (Medium) | Algebra +2 tags

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

Bunuel

09 Oct 2020, 00:15

21

11

5,368

by: Bunuel

08 Jul 2023, 09:57

ER

Are the integers z and f to the right of 0 on the number

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

enigma123

21 Mar 2012, 12:33

20

6

10,710

by: bumpbot

03 Jul 2023, 07:02

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

31,651

by: bumpbot

29 Jun 2023, 03:53

ER

Is 0 < y < 1 ? (1) 0 < y^(1/2) < 1 (2) y^2 = 1/4

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Carcass

14 Sep 2012, 18:48

24

13

12,456

by: bumpbot

25 Jun 2023, 01:46

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

44

8

28,290

by: Saakshi2407

24 Jun 2023, 15:14

ER

Given that x, y, z are distinct integers and that xyz 0, what is the

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

15 Jun 2023, 01:30

9

8

1,987

by: Bunuel

24 Jun 2023, 12:11

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

3,287

by: bumpbot

22 Jun 2023, 00:36

ER

If a = 3bc, what is the value of c?

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

werbliben

05 Jan 2014, 06:36

13

12

7,876

by: bumpbot

18 Jun 2023, 10:57

ER

Is rw = 0?

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

BrainLab

19 Sep 2015, 14:51

43

12

28,005

by: bumpbot

11 Jun 2023, 06:22