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

78,623

by: thisisakr

16 Apr 2026, 11:46

ER

100 Hardest and easiest questions for DS as of March 2026

1, 2

Bunuel

01 Jan 2026, 05:45

854

24

188,460

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

487,843

by: bb

29 Aug 2025, 13:27

ER

Is x^2 > 1/x? (1) x^2 > x (2) 1 > 1/x

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

paddy41

29 Apr 2017, 01:36

26

12

8,990

by: bumpbot

07 Feb 2024, 23:01

ER

Is x = y? (1) x + y = 100 (2) (x 50)^2 = (y 50)^2

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

shyind

11 Nov 2015, 01:27

15

12

7,335

by: bumpbot

10 Jan 2024, 11:26

ER

In the triangle above, is x > 90? (1) a^2 + b^2 < 15 (2) c>4

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

smily_buddy

14 Aug 2017, 09:10

152

12

31,149

by: bumpbot

07 Jan 2024, 03:55

ER

m = 4n + 9, where n is a positive integer. What is the greatest common

805+ (Hard) | Multiples and Factors

805+ (Hard) | Multiples and Factors hide tags

Smita04

14 Feb 2012, 05:16

62

12

12,677

by: bumpbot

04 Jan 2024, 15:21

ER

Is x > 0 ? (1) |3 - x| < |x + 5| (2) |3 - 2x| < x - 1

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

21 Jul 2020, 00:56

26

12

6,495

by: bumpbot

29 Dec 2023, 22:14

ER

Is the quadrilateral ABCD a square?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

29 Jul 2015, 03:09

26

12

9,639

by: bumpbot

27 Dec 2023, 03:35

ER

If X, Y and Z are non-zero numbers, is X^2−Y^3−2Z odd?

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

Manat

03 Feb 2019, 10:52

11

12

4,615

by: bumpbot

14 Dec 2023, 10:52

ER

On the number line, are the points x and y on the same side

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

krikatkat

06 Jul 2014, 23:50

20

12

4,774

by: bumpbot

14 Dec 2023, 01:14

ER

If J 0, what is the value of J ?

605-655 (Medium) | Algebra +2 tags

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

ashish8

11 Mar 2021, 00:54

40

12

16,392

by: bumpbot

10 Dec 2023, 14:53

ER

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

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Konstantin Lynov

24 Jul 2003, 05:23

17

12

7,547

by: bumpbot

10 Dec 2023, 07:27

ER

Starting from the same point, a sparrow and a hawk flew in opposite di

655-705 (Hard) | Distance and Speed Problems

655-705 (Hard) | Distance and Speed Problems hide tags

x13069

02 Jan 2010, 07:44

41

12

15,464

by: bumpbot

03 Dec 2023, 12:05

ER

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

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Walkabout

18 Dec 2012, 06:08

189

12

53,043

by: bumpbot

27 Nov 2023, 09:56

ER

If x, y, and z are positive numbers, is x > y > z ?

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

30 Jan 2014, 23:46

67

12

22,045

by: bumpbot

26 Nov 2023, 02:47

ER

Is |x − z − y| > x − z + y?

655-705 (Hard) | Absolute Values, Inequalities

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

gmat66

15 Feb 2018, 09:33

45

12

8,626

by: KarishmaB

17 Nov 2023, 23:17

ER

In the xy-coordinate plane above, what are the coordinates of point N

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

GMATinsight

28 Apr 2020, 07:55

31

12

14,436

by: bumpbot

17 Nov 2023, 04:50

ER

What is the value of t ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

jlgdr

02 Oct 2013, 02:06

5

12

9,778

by: bumpbot

05 Nov 2023, 05:19

ER

A triangle is formed by the x-axis, the y-axis, and Line M. Is the are

655-705 (Hard) | Coordinate Plane, Geometry

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

Bunuel

11 Oct 2015, 09:34

42

12

13,592

by: bumpbot

01 Nov 2023, 22:27

ER

What is the remainder when a positive integer P is divided by 20?

555-605 (Medium) | Multiples and Factors, Number Properties

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

Bunuel

12 Feb 2020, 01:48

14

12

6,887

by: bumpbot

26 Oct 2023, 11:39

ER

If quadrilateral ABCD, pictured above, has a perimeter of 64, what is

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

23 Jan 2015, 07:43

21

12

8,461

by: bumpbot

13 Oct 2023, 21:27

ER

What is the value of p ? (1) |p |p|| = 3 (2) 2|p| = 3

605-655 (Medium) | Absolute Values

605-655 (Medium) | Absolute Values hide tags

Bunuel

29 Nov 2018, 02:13

35

12

5,891

by: bumpbot

04 Oct 2023, 16:10

ER

Patricia purchased x meters of fencing. She originally intended to use

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

gmatt1476

21 Sep 2019, 18:10

158

12

18,215

by: bumpbot

03 Oct 2023, 05:09

ER

What are the coordinates of point A?

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

sps1604

13 Jun 2013, 08:21

53

12

12,298

by: bumpbot

24 Sep 2023, 20:10

ER

What is the value of |a + b|?

555-605 (Medium) | Absolute Values, Algebra

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

Bunuel

08 Jun 2015, 07:40

33

12

7,804

by: bumpbot

16 Sep 2023, 12:01

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

39,358

by: bumpbot

11 Sep 2023, 17:36

ER

If each term in an infinite sequence is found by the equation Sx=8x–6,

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

Bunuel

03 Feb 2015, 09:42

41

12

7,997

by: bumpbot

06 Sep 2023, 03:06

ER

If z1, z2, z3, ..., zn is a series of zn is a series of n consecutive

805+ (Hard) | Statistics and Sets Problems

805+ (Hard) | Statistics and Sets Problems hide tags

Bunuel

08 May 2020, 02:03

37

12

5,978

by: bumpbot

01 Sep 2023, 16:07

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

If ab 0 and a + b 0, is 1/(a + b) < 1/a + 1/b ?

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

15 Jan 2015, 06:59

71

12

21,580

by: bumpbot

27 Aug 2023, 08:43

ER

In quadrilateral ABCD, is AC longer than BD?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

voodoochild

13 Feb 2021, 14:59

37

12

9,106

by: Bunuel

15 Aug 2023, 03:32

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

11,622

by: bumpbot

08 Aug 2023, 08:56

ER

What is the remainder when a is divided by 4?

505-555 (Easy) | Remainders

505-555 (Easy) | Remainders hide tags

ksear

19 Dec 2010, 15:22

40

12

22,986

by: AKAV46

06 Aug 2023, 09:42

ER

For the four-digit number ABCD , where A, B, C, and D all

805+ (Hard) | Arithmetic, Number Properties

805+ (Hard) | Arithmetic, Number Properties hide tags

fluke

15 May 2011, 15:01

54

12

13,393

by: bumpbot

02 Aug 2023, 07:38

ER

Question of the week - 45(If A, B, C are three consecutive even .....)

805+ (Hard) | Absolute Values, Number Properties

805+ (Hard) | Absolute Values, Number Properties hide tags

EgmatQuantExpert

26 Jun 2019, 01:52

34

12

5,045

by: bumpbot

30 Jul 2023, 03:14

ER

How many even integers N exist such that x < N < x + 10?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

lmuenzel

27 Jan 2017, 04:35

49

12

10,023

by: bumpbot

23 Jul 2023, 21:49

ER

If 2p not equal to -q, is (2p - q)/(2p + q) > 1?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

eeakkan

02 Jan 2018, 10:38

14

12

7,046

by: bumpbot

21 Jul 2023, 04:57

ER

Around the World in 80 Questions (Day 2): If 3^(-k/2) > 1/81

655-705 (Hard) | Exponents, Inequalities

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

Bunuel

18 Jul 2023, 08:00

76

12

5,786

by: BottomJee

19 Jul 2023, 05:41

ER

In xy-coordinate plane, lines j and k intersect at the point (5, 0)

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

BrentGMATPrepNow

10 Jun 2017, 14:20

49

12

8,620

by: Spanda3285

18 Jul 2023, 08:58

ER

What percent of the solution is water?

605-655 (Medium) | Mixture Problems

605-655 (Medium) | Mixture Problems hide tags

Bunuel

27 Jan 2017, 09:38

22

12

6,249

by: bumpbot

07 Jul 2023, 09:12

ER

In the figure above, PQRT is a rectangle. What is the length of segmen

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Apr 2019, 03:15

25

12

20,295

by: kop18

06 Jul 2023, 20:53

ER

If x is a positive integer, what is the units digit of 567^24*x^y

655-705 (Hard) | Algebra +2 tags

655-705 (Hard) | Algebra, Fractions and Ratios, Remainders hide tags

chetan2u

22 Sep 2016, 23:56

15

12

4,467

by: bumpbot

05 Jul 2023, 14:33

ER

If x, y, and z are three positive consecutive odd integers, what is th

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

23 May 2020, 08:26

17

12

9,243

by: bumpbot

27 Jun 2023, 07:04

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

7,875

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

28,004

by: bumpbot

11 Jun 2023, 06:22

ER

If x 0, what is the value of x ? (1) |x^x| = 1 (2) x^5 = x^x

655-705 (Hard) | Absolute Values, Exponents

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

Bunuel

20 May 2018, 14:22

28

12

6,912

by: bumpbot

07 Jun 2023, 22:46

ER

Is 0.4 < x < 0.8 ? (1) 407x < 376 (2) 1400x > 1240

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

RudeyboyZ

04 Jun 2021, 13:18

18

12

10,676

by: bumpbot

04 Jun 2023, 22:01

ER

If (a^(1/2)*b^(1/3))^6 = 2000, what is the value of ab?

705-805 (Hard) | Exponents

705-805 (Hard) | Exponents hide tags

Bunuel

03 Aug 2020, 02:27

28

12

8,098

by: bumpbot

02 Jun 2023, 05:34

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

16,867

by: bumpbot

29 May 2023, 11:00

ER

If x, y and z are integers and x – y – z < 0, is

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

BrentGMATPrepNow

22 Mar 2017, 10:52

19

12

3,815

by: gmatophobia

28 May 2023, 22:23

ER

Does the curve y=b(x-2)^2+c lie completely above the x-axis?

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

DHAR

31 Jul 2017, 11:47

63

12

9,877

by: bumpbot

25 May 2023, 00:37

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

10,881

by: bumpbot

06 May 2023, 14:35