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

178

15

78,993

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

857

24

188,686

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

488,200

by: bb

29 Aug 2025, 13:27

ER

If x, y, and z are distinct integers, which integer is the median of t

805+ (Hard) | Arithmetic, Sequences

805+ (Hard) | Arithmetic, Sequences hide tags

AbdurRakib

15 Nov 2018, 04:08

29

9

7,111

by: bumpbot

13 Nov 2022, 03:44

ER

Richard's salary is greater than $25,000. Is Amy's salary greater than

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

03 Nov 2022, 05:59

2

2,787

by: ScottTargetTestPrep

12 Nov 2022, 12:35

ER

Let M be the maximum value and N be the minimum value of the expressio

805+ (Hard) | Algebra, Min-Max Problems

805+ (Hard) | Algebra, Min-Max Problems hide tags

Bunuel

13 Apr 2021, 02:05

18

5

4,358

by: bumpbot

12 Nov 2022, 04:03

ER

If quadrilaterals ABCD and ADEF have the same areas, is AF>28?

705-805 (Hard) | Algebra +2 tags

705-805 (Hard) | Algebra, Geometry, Min-Max Problems hide tags

fskilnik

17 Mar 2019, 07:00

27

5

4,082

by: bumpbot

12 Nov 2022, 03:42

ER

In the xy-plane, at what two points does the graph y = (x + a)(x + b)

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

Bunuel

02 Oct 2020, 02:15

20

5

4,830

by: bumpbot

11 Nov 2022, 11:31

ER

Was the month in which Mona was hired January?

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

10 Nov 2022, 09:34

5

1

1,482

by: SaquibHGMATWhiz

11 Nov 2022, 02:21

ER

If z~ denotes the greatest integer less than or equal to z, is z~ = 1

555-605 (Medium) | Functions and Custom Characters

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

Bunuel

25 May 2022, 01:30

2

3

1,637

by: GMATCoachBen

10 Nov 2022, 23:24

ER

Tom and Samuel are riding motorcycles down the highway at constant

555-605 (Medium) | Distance and Speed Problems

555-605 (Medium) | Distance and Speed Problems hide tags

Bunuel

28 Apr 2017, 03:34

16

5

5,711

by: ScottTargetTestPrep

09 Nov 2022, 20:19

ER

If xy ≠ 0, is x = y? (1) |x| = |y| (2) xy > 0

505-555 (Easy) | Absolute Values

505-555 (Easy) | Absolute Values hide tags

HIUY

27 Mar 2018, 02:30

12

5

5,282

by: bumpbot

09 Nov 2022, 07:18

ER

If a = b, and c = d, is |a| = |c|?

505-555 (Easy) | Absolute Values

505-555 (Easy) | Absolute Values hide tags

Bunuel

23 Feb 2016, 02:54

21

15

6,481

by: bumpbot

09 Nov 2022, 04:06

ER

What is the value of x?

505-555 (Easy) | Absolute Values

505-555 (Easy) | Absolute Values hide tags

ha15

05 Jul 2016, 05:39

9

8

3,581

by: bumpbot

09 Nov 2022, 03:18

ER

The area of square region S is what percent greater than

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

kimbercs

15 Apr 2017, 17:53

10

11

6,652

by: bumpbot

08 Nov 2022, 22:22

ER

What is the value of |x-5|?

555-605 (Medium) | Absolute Values, Algebra

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

Kinshook

10 Jul 2019, 22:45

9

2

2,520

by: ScottTargetTestPrep

08 Nov 2022, 18:42

ER

Is x < 1.2?

805+ (Hard) | Absolute Values, Inequalities

805+ (Hard) | Absolute Values, Inequalities hide tags

Russ19

18 Sep 2021, 10:04

12

3

2,335

by: bumpbot

08 Nov 2022, 07:28

ER

Is the two-digit prime number s equal to 19?

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

Bunuel

01 Nov 2019, 08:00

9

6

4,556

by: bumpbot

08 Nov 2022, 06:21

ER

If m and n are positive integers such that m > n, what is the Re.

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

stonecold

17 Oct 2016, 13:14

9

5

5,350

by: bumpbot

07 Nov 2022, 05:57

ER

Is xy > x^2 ? (1) y > x (2) y > 0

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

shridhar786

27 May 2019, 23:11

5

8

2,821

by: chetan2u

06 Nov 2022, 09:27

ER

Is (|x|)^x > x|x|^3?

555-605 (Medium) | Absolute Values +2 tags

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

amgelcer

28 Sep 2013, 08:54

8

5

3,394

by: bumpbot

06 Nov 2022, 02:23

ER

If x is an integer, is x2 > 25? (1) |x – 3| > 5 (2) (x + y)2 > 49, whe

605-655 (Medium) | Absolute Values, Inequalities

605-655 (Medium) | Absolute Values, Inequalities hide tags

kiran120680

29 Mar 2019, 08:55

6

12

4,532

by: bumpbot

05 Nov 2022, 21:52

ER

What is the value of |x| - |y| ? (1) |x - y| = 0 (2) |x/y| = 1

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

Bunuel

22 Nov 2018, 02:45

9

6

3,741

by: bumpbot

05 Nov 2022, 07:07

ER

If n is an integer, is n odd? (1) n/3 is divisible by 3 (2)

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

TheUltimateWinner

23 Jan 2020, 09:16

2

3

2,134

by: chetan2u

05 Nov 2022, 05:06

ER

A and B brought a radio each for the same price, $z. A and B sold thei

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

07 Nov 2019, 03:04

5

6

3,455

by: bumpbot

02 Nov 2022, 04:32

ER

What is the circumference of circular region R? (1) The area of R is

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Nanobotstv

18 May 2018, 01:26

11

7

6,519

by: bumpbot

28 Oct 2022, 05:34

ER

Is rectangular block B a cube?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

energetics

12 Mar 2019, 11:22

4

2

3,847

by: SaquibHGMATWhiz

27 Oct 2022, 08:20

ER

What is the perimeter of a certain right triangle?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

MathRevolution

27 Jan 2017, 04:25

5

4

2,857

by: bumpbot

22 Oct 2022, 10:37

ER

Is xy > 0 ? (1) |x| + 8|y| = 0 (2) 8|x| + |y| = 0

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

Bunuel

06 Oct 2022, 01:30

9

3

1,649

by: Bunuel

22 Oct 2022, 08:38

ER

The profits of a new company were x percent higher in the second year

805+ (Hard) | Percent and Interest Problems

805+ (Hard) | Percent and Interest Problems hide tags

Bunuel

15 Aug 2019, 06:52

10

6

3,634

by: bumpbot

20 Oct 2022, 07:59

ER

A set has 4 numbers x^3, x^2, x/2,and x/3 .

655-705 (Hard) | Exponents

655-705 (Hard) | Exponents hide tags

SaquibHGMATWhiz

16 Oct 2022, 23:31

6

3

1,219

by: chetan2u

20 Oct 2022, 06:22

ER

Is 2 < x < 4? (1) x^2 - 5x + 6 < 0 (2) 5x^2 - 25x < 0

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

30 Sep 2022, 03:27

3

1,871

by: GMATinsight

18 Oct 2022, 23:39

ER

Is x^2 < x - |y|?

705-805 (Hard) | Absolute Values, Inequalities

705-805 (Hard) | Absolute Values, Inequalities hide tags

summer101

04 Jun 2013, 15:35

25

19

5,473

by: bumpbot

18 Oct 2022, 03:58

ER

Hose A runs at a constant rate and can fill a 11,000 gallon

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

shreerajp99

17 Jan 2013, 10:25

33

7

12,041

by: bumpbot

16 Oct 2022, 04:46

ER

A student is entering in a college housing lottery for 2

505-555 (Easy) | Probability

505-555 (Easy) | Probability hide tags

iGMATUSA

23 Oct 2012, 07:37

19

14

9,654

by: bumpbot

15 Oct 2022, 15:54

ER

Is J divisible by 24?

555-605 (Medium) | Multiples and Factors

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

conty911

29 Aug 2012, 02:32

15

3

5,677

by: bumpbot

15 Oct 2022, 07:18

ER

Is the total profit from the sales of 3 products greater than $6? 1) T

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

MathRevolution

16 Aug 2017, 02:40

2

5

2,228

by: shivam10

14 Oct 2022, 23:03

ER

If x and y are integers, is y divisible by 3?

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

06 Jun 2017, 11:31

17

8

6,146

by: hassi01

13 Oct 2022, 21:27

ER

If a, b, and c represent distinct digits, what is the value of the two

805+ (Hard) | Arithmetic

805+ (Hard) | Arithmetic hide tags

Bunuel

21 Mar 2017, 04:49

47

13

8,075

by: bumpbot

13 Oct 2022, 10:02

ER

If a^2b^2c^3 = 4500. Is b + c = 7?

805+ (Hard) | Algebra +2 tags

805+ (Hard) | Algebra, Exponents, Number Properties hide tags

MichelleSavina

22 Jan 2011, 01:11

50

15

11,021

by: bumpbot

12 Oct 2022, 12:34

ER

Is 3x^2 - 2 > 0?

Sub 505 (Easy) | Algebra, Inequalities

Sub 505 (Easy) | Algebra, Inequalities hide tags

fattty

13 Jan 2016, 23:35

10

4

5,624

by: bumpbot

08 Oct 2022, 10:02

ER

What is the value of x ? (1) |x 6| = 3 (2) |x| = 3

Sub 505 (Easy) | Absolute Values

Sub 505 (Easy) | Absolute Values hide tags

Bunuel

14 Sep 2021, 01:30

11

8

3,573

by: BrushMyQuant

07 Oct 2022, 11:01

ER

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

505-555 (Easy) | Absolute Values

505-555 (Easy) | Absolute Values hide tags

Bunuel

01 Dec 2016, 02:01

10

5

4,040

by: BrushMyQuant

07 Oct 2022, 10:58

ER

What is the average (arithmetic mean) of n consecutive even integers?

605-655 (Medium) | Statistics and Sets Problems

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

Bunuel

24 Jan 2022, 02:30

5

2

3,087

by: BrushMyQuant

07 Oct 2022, 10:22

ER

What is the average (arithmetic mean) of 5 consecutive integers?

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

25 Jan 2022, 04:21

4

2

3,704

by: BrushMyQuant

07 Oct 2022, 10:13

ER

If a, b, and c are positive integers, what is the remainder

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

Smita04

25 Jun 2014, 01:59

33

4

12,677

by: SaquibHGMATWhiz

07 Oct 2022, 00:43

ER

Is x an odd number? (1) 1 < x < 8 (2) 7x^2 has four positive factors

705-805 (Hard) | Multiples and Factors, Number Properties

705-805 (Hard) | Multiples and Factors, Number Properties hide tags

Bunuel

04 Nov 2019, 02:02

29

19

6,058

by: bumpbot

07 Oct 2022, 00:16

ER

If the ratio of cupcakes to cakes to peanut butter balls in

505-555 (Easy) | Fractions and Ratios

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

MelanieMa

11 Mar 2014, 17:47

6

5

5,717

by: siddharth30

06 Oct 2022, 15:46

ER

In the xy–coordinate plane, a line segment is drawn to join the points

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

robu

31 Mar 2016, 10:15

6

4

4,929

by: bumpbot

06 Oct 2022, 05:43

ER

If triangles ABC and CDE are each equilateral, what is the

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

sanjoo

08 Feb 2014, 01:47

32

6

13,691

by: bumpbot

04 Oct 2022, 05:59

ER

In the circle above, chords AC and BD intersect at point P. If PD/PC

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

06 Jun 2017, 11:18

24

6

5,224

by: rahulbanka

30 Sep 2022, 20:39

ER

If B is the midpoint of AC, what is the length of BE?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

shrive555

15 Nov 2010, 12:00

23

6

5,656

by: bumpbot

29 Sep 2022, 15:35

ER

The sequence S consists of 10 terms: x, x^2, x3, ..., x^10, where x is

705-805 (Hard) | Inequalities, Sequences

705-805 (Hard) | Inequalities, Sequences hide tags

Bunuel

01 Jun 2020, 04:16

26

8

3,521

by: bumpbot

29 Sep 2022, 15:34