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

78,829

by: thisisakr

16 Apr 2026, 11:46

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100 Hardest and easiest questions for DS as of April 2026

1, 2

Bunuel

01 Jan 2026, 05:45

856

24

188,588

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

488,029

by: bb

29 Aug 2025, 13:27

ER

Is the ABC an obtuse-angled triangle? 1) Two vertices A and B of AB

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

GMATinsight

31 Jul 2020, 22:03

4

2

1,697

by: Archit3110

01 Aug 2020, 05:44

ER

Is the value of expression k – m + 1 greater than the

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

elegan

26 Oct 2012, 04:29

3

5

4,821

by: bumpbot

01 Aug 2020, 02:07

ER

2^(x+y)/2^(x-y)=?

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

MathRevolution

12 Jul 2016, 19:05

14

16

9,560

by: bumpbot

31 Jul 2020, 21:37

ER

On a number line if x > y is z between x and y? (1) x < 0 (2) y - x >z

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

15 Nov 2019, 02:03

5

2,893

by: Bunuel

30 Jul 2020, 22:30

ER

What is the minimum number of distinct factors that y must-have?

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dracarys007

13 Jul 2020, 10:36

2

3

1,934

by: IanStewart

30 Jul 2020, 08:32

ER

The variables a, b, x, and y are positive integers, and D is the great

605-655 (Medium) | Multiples and Factors

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

Bunuel

29 Jul 2020, 02:42

7

6

2,389

by: bidskamikaze

29 Jul 2020, 20:44

Is integer x odd?

555-605 (Medium) | Arithmetic, Number Properties

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

QuantMadeEasy

29 Jul 2020, 04:59

4

2

1,869

by: Nums99

29 Jul 2020, 20:43

ER

Is x = 9?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

rockroars

10 Nov 2010, 04:53

3

4

3,704

by: bumpbot

28 Jul 2020, 03:52

ER

If x and y are integers such that x>y>1, what is the value of xy?

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dracarys007

27 Jul 2020, 23:39

1

920

by: GMATinsight

27 Jul 2020, 23:52

ER

A company's sales team has 60% males and rest females.

555-605 (Medium) | Arithmetic, Percent and Interest Problems

555-605 (Medium) | Arithmetic, Percent and Interest Problems hide tags

amanvermagmat

11 Aug 2018, 22:59

8

2

2,907

by: bumpbot

27 Jul 2020, 16:06

A line l in the xy-coordinate system passes through the origin and poi

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

TheUltimateWinner

27 Jul 2020, 10:00

3

1

1,319

by: Siak0730

27 Jul 2020, 11:34

ER

What is the value of X ?

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nkme2007

26 Jul 2020, 10:39

2

899

by: IanStewart

27 Jul 2020, 08:07

ER

Does the parabola y=a(x-h)^2+k intersect the x-axis? 1) h<0 2) a<0

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

TheUltimateWinner

24 Jul 2020, 09:25

5

4

2,309

by: Aulegue

27 Jul 2020, 07:51

ER

If p and q are positive integers, is the greatest common factor of p a

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

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

Bunuel

03 May 2016, 09:52

9

3

5,594

by: bumpbot

27 Jul 2020, 07:46

ER

Is x = √8 ? (1) x^2 − 4√2*x + 8 = 0 (2) x^2 + 2√2 *x − 16 = 0

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

27 Jul 2020, 03:09

3

6

2,296

by: KaramveerBakshi

27 Jul 2020, 07:36

ER

Is the angle [b]a[/b] equal to 30?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

GMATBusters

25 Jul 2020, 19:17

1

9

2,013

by: dishra

26 Jul 2020, 16:20

ER

Is d > e?

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

GMATBusters

25 Jul 2020, 19:08

3

9

2,449

by: dishra

26 Jul 2020, 15:22

ER

For the set of measurements 3, x2, x3, what is the value of x3 ? (1) T

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Sajjad1994

18 Feb 2019, 11:55

3

5

2,371

by: bumpbot

26 Jul 2020, 14:11

ER

Diagonal BD divides quadrilateral ABCD into two triangles. Are these

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

24 Jul 2020, 03:07

6

4

2,096

by: KaramveerBakshi

24 Jul 2020, 11:00

ER

Which sport utility vehicle has a higher list price, the Touristo or t

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Sajjad1994

23 Feb 2017, 06:14

1

3

4,629

by: BrentGMATPrepNow

24 Jul 2020, 09:42

ER

For integer values of x and y, find x + y ?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

GMATinsight

23 Jul 2020, 05:26

1

2

1,291

by: Archit3110

23 Jul 2020, 08:47

ER

If x – y = z, what is the value of y? (1) x = 7 (2) z = x + 4

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

07 Apr 2020, 07:09

1

2

1,385

by: v12345

22 Jul 2020, 23:38

ER

AB is a chord of a circle. AB = 5 cm. A tangent parallel to AB touches

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

nick1816

10 Jun 2019, 10:20

5

8

5,114

by: catinabox

22 Jul 2020, 10:10

ER

A skirt and a purse cost a total of $50.80. How much does the purse co

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

01 Feb 2017, 10:44

2

3,334

by: v12345

22 Jul 2020, 09:24

ER

Does xy = 0 ? (1) x = y (2) 2x = 0

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

23 May 2020, 04:17

1

2

3,272

by: v12345

22 Jul 2020, 09:19

ER

By what percent did the price of a pound of plum increase?

Sub 505 (Easy) | Percent and Interest Problems

Sub 505 (Easy) | Percent and Interest Problems hide tags

Bunuel

15 Oct 2019, 23:14

1

2

1,681

by: v12345

22 Jul 2020, 09:15

ER

What is the perimeter of equilateral triangle DEF?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

31 Dec 2017, 12:25

5

2

1,531

by: v12345

22 Jul 2020, 09:03

ER

On Wednesday morning a fortune cookie machine ran continuously at a un

Sub 505 (Easy) | Work and Rate Problems

Sub 505 (Easy) | Work and Rate Problems hide tags

Bunuel

15 Oct 2019, 23:12

1

2

1,926

by: v12345

22 Jul 2020, 09:00

ER

If Hugga the rhinoceros weighs twice as much as Behbeh the goat, then

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

22 Jul 2020, 02:40

9

7

2,236

by: Pesko1999

22 Jul 2020, 08:29

ER

What is the value of x? (1) x(y - z) = 0 (2) yz < 0

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Russ19

03 Jul 2020, 11:13

12

7

2,980

by: ifteec464

21 Jul 2020, 11:59

Is x = 3?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

hiteshahire22

12 Sep 2015, 11:22

38

2

2,965

by: bumpbot

21 Jul 2020, 05:51

ER

Between a cube and a right circular cylinder, does the cube have a

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

23 Jul 2017, 23:26

8

4

2,296

by: bumpbot

21 Jul 2020, 04:42

ER

Is y = 7?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

09 Mar 2016, 13:35

4

5

3,549

by: bumpbot

21 Jul 2020, 02:10

ER

Is the product of x, y, and z equal to 1?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

13 Dec 2015, 05:17

7

2

6,633

by: dimri10

20 Jul 2020, 11:34

ER

What was the cost in dollars per mile of the jet fuel needed for a pla

505-555 (Easy) | Work and Rate Problems

505-555 (Easy) | Work and Rate Problems hide tags

coreyander

19 Jul 2020, 07:32

1

2

2,286

by: IanStewart

20 Jul 2020, 09:58

ER

If x and y are non-negative integers, is x>y?

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mangamma

04 Mar 2019, 03:00

13

5

6,265

by: chetan2u

19 Jul 2020, 01:54

A total of $100,000 was invested in one year. A part of this amount ea

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

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

siddharthkapoor

15 Jul 2020, 09:12

5

3

2,700

by: nick1816

19 Jul 2020, 00:41

ER

If x < y, is x^2 > y^3 ? (1) |x|y < 0 (2) x^3 < y^3

555-605 (Medium) | Absolute Values, Inequalities

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

DHAR

31 Jul 2017, 06:40

7

4

4,624

by: bumpbot

18 Jul 2020, 14:24

ER

Compound P contains just three chemicals — X, Y, and Z. The three chem

505-555 (Easy) | Fractions and Ratios, Mixture Problems

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

Bunuel

16 Feb 2016, 00:55

8

4

5,021

by: bumpbot

18 Jul 2020, 08:09

ER

If |x + 3| = 3, what is the value of x? (1) x^2 ≠ 0 (2) x^2 + 6x = 0

555-605 (Medium) | Absolute Values, Algebra

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

Bunuel

21 Sep 2018, 01:41

5

4

2,828

by: bumpbot

18 Jul 2020, 08:01

ER

If a and b are consecutive negative integers, is a less than

505-555 (Easy) | Sequences

505-555 (Easy) | Sequences hide tags

shekar123

07 Jun 2010, 16:17

6

4

4,976

by: bumpbot

18 Jul 2020, 04:27

ER

If z is a positive three-digit integer, is z a multiple of 7?

655-705 (Hard) | Multiples and Factors

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

Bunuel

17 Jul 2020, 04:50

9

2

1,870

by: gonerias

18 Jul 2020, 04:01

ER

Using the following statements, Solve for x.

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

minustark

28 Sep 2019, 15:23

6

2

1,903

by: v12345

17 Jul 2020, 22:53

ER

If y is a positive odd integer less than 33, does y have a factor p su

605-655 (Medium) | Multiples and Factors, Number Properties

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

Bunuel

04 Apr 2019, 01:11

6

4

3,088

by: bumpbot

16 Jul 2020, 09:34

ER

Find the sum of x-intercept and y-intercept of the line L? 1) The x a

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

GMATinsight

16 Jul 2020, 07:19

4

2,135

by: hiranmay

16 Jul 2020, 08:13

ER

In the figure above, ABCDEF is a regular hexagon with

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

anmolmakkarz17

01 Nov 2019, 10:42

13

5

5,635

by: KarishmaB

15 Jul 2020, 23:55

ER

Can more than thirteen balls of radius R be fitted (without compressin

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Thelionking1234

12 Jul 2020, 05:19

7

5

5,326

by: Lipun

15 Jul 2020, 09:39

ER

if a^2 * a^b = a^z ,

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

GMATBusters

11 Jul 2020, 19:16

19

16

2,506

by: Kinshook

14 Jul 2020, 10:17

ER

If x/2 + y = z, what is the value of z ?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

25 Sep 2017, 00:08

3

5

2,172

by: bumpbot

14 Jul 2020, 07:48

ER

Cathy was born less than 10 years ago and Karen is at least 22 years

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

13 Jul 2020, 03:47

8

4

2,638

by: KaramveerBakshi

13 Jul 2020, 21:36