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

78,788

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

856

24

188,560

by: bumpbot

16 Sep 2025, 06:05

ER

DS Question Directory by Topic and Difficulty

bb

29 Aug 2025, 13:27

1.5k

0

487,994

by: bb

29 Aug 2025, 13:27

ER

What is the value of y + x^3 + x?

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

Bunuel

06 Nov 2014, 08:53

38

13

10,979

by: bumpbot

08 Oct 2025, 01:07

ER

Each of the 256 solid-colored marbles in a box is either blue, green,

Sub 505 (Easy) | Fractions and Ratios, Word Problems

Sub 505 (Easy) | Fractions and Ratios, Word Problems hide tags

Bunuel

24 Jun 2018, 20:44

38

8

25,051

by: bumpbot

11 Oct 2025, 09:32

ER

If r, s are positive integers, is r/s a terminating decimal?

555-605 (Medium) | Fractions and Ratios, Number Properties

555-605 (Medium) | Fractions and Ratios, Number Properties hide tags

MathRevolution

04 Feb 2016, 18:25

38

6

9,565

by: bumpbot

18 Oct 2025, 08:40

ER

X is a set containing 7 different numbers. Y is a set containing 6 dif

705-805 (Hard) | Statistics and Sets Problems

705-805 (Hard) | Statistics and Sets Problems hide tags

GGMU

17 Nov 2025, 23:05

38

6

14,481

by: Bunuel

17 Nov 2025, 23:05

ER

If x is a positive integer, is x<16?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

shapla

12 Jan 2016, 09:34

38

10

21,316

by: bumpbot

24 Dec 2025, 11:21

ER

What is the total number of executives at Company P

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

nalinnair

23 May 2016, 02:56

38

7

20,429

by: bumpbot

08 Jan 2026, 08:57

ER

The set S of numbers has the following properties

705-805 (Hard) | Statistics and Sets Problems

705-805 (Hard) | Statistics and Sets Problems hide tags

hardnstrong

09 Jun 2010, 06:51

38

11

89,688

by: bumpbot

23 Feb 2026, 07:55

ER

At the beginning of the day, a store had grills and smokers in a ratio

705-805 (Hard) | Fractions and Ratios

705-805 (Hard) | Fractions and Ratios hide tags

1, 2

Bunuel

14 Mar 2018, 21:22

38

22

8,870

by: DishaAgarwal12

25 Feb 2026, 09:48

ER

A magician has K different cards each containing a distinct integer. T

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

bkpolymers1617

17 Sep 2017, 08:38

38

7

4,419

by: bumpbot

27 Feb 2026, 21:32

ER

If the sequence S has 300 terms, what is the 293rd term of S

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

Bunuel

20 Aug 2012, 03:23

38

18

26,188

by: totaltestprepNick

01 Mar 2026, 19:04

ER

If a child is randomly selected from Columbus elementary sch

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

LinaNY

12 Oct 2013, 12:30

38

9

12,393

by: bumpbot

12 Apr 2026, 04:30

ER -1

Some of the students enrolled at college T are part-time

Sub 505 (Easy) | Overlapping Sets

Sub 505 (Easy) | Overlapping Sets hide tags

jimmyjamesdonkey

30 Apr 2026, 03:30

38

16

22,145

by: marle

23 Apr 2026, 03:30

ER

Andy, George, and Sally are a team of consultants working on

705-805 (Hard) | Work and Rate Problems

705-805 (Hard) | Work and Rate Problems hide tags

R2I4D

17 May 2010, 17:17

39

10

13,195

by: IanStewart

25 Sep 2012, 00:33

ER

Is the positive integer n divisible by 6?

655-705 (Hard) | Multiples and Factors

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

Bunuel

12 Nov 2014, 10:05

39

6

10,130

by: BrentGMATPrepNow

20 Apr 2018, 07:54

ER

How many prime factors does x^37 have?

805+ (Hard) | Exponents, Multiples and Factors

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

TARGET730

09 Mar 2015, 05:47

39

10

6,320

by: bumpbot

06 Aug 2021, 04:49

If x is an integer, What is the value of |x+5|+ |x-3|?

705-805 (Hard) | Absolute Values, Inequalities

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

Kinshook

10 Jul 2019, 22:53

39

8

4,664

by: bumpbot

08 Mar 2022, 05:37

ER

A set of positive integers contains twice as many even integers as odd

805+ (Hard) | Multiples and Factors +2 tags

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

Bunuel

31 Aug 2015, 10:31

39

7

7,047

by: bumpbot

17 Apr 2022, 18:16

ER

What is the maximum possible area of triangle?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Smita04

21 May 2012, 20:33

39

12

34,178

by: bumpbot

14 Jun 2022, 02:06

ER

A squirrel climbs a straight wire from point A to point C. If B is the

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

30 Mar 2015, 05:19

39

11

10,974

by: veeveeaaa

08 Jul 2022, 00:30

ER

A right circular cylinder has a radius r and a height h.

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

enigma123

12 Feb 2012, 22:04

39

10

31,329

by: va95

01 Dec 2022, 13:01

ER

Math Revolution and GMAT Club Contest! If a and b are positive integer

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

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

1, 2

Bunuel

12 Dec 2015, 08:51

39

26

8,595

by: bumpbot

19 Feb 2023, 00:47

ER

In the xy-plane, region Q consists of all points (x,y) such that x^2 +

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

Bunuel

11 Nov 2014, 09:14

39

7

13,068

by: bumpbot

03 May 2023, 19:35

ER

Is x^n/x^(n+1) > x^(n+1)/x^n?

655-705 (Hard) | Exponents, Inequalities

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

tejal777

19 Apr 2017, 11:54

39

17

9,935

by: bumpbot

13 May 2023, 03:32

ER

Is quadrilateral PQRS a parallelogram?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

eybrj2

21 Feb 2012, 00:39

39

13

14,966

by: bumpbot

21 Jul 2023, 21:17

ER

In the quadrilateral ABCD, side AD is parallel to side BC.

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

siddharthvaid

07 Sep 2013, 09:19

39

11

37,069

by: bumpbot

22 Jul 2023, 14:49

ER

What is the value of x? (1) x has exactly 3 factors. (2) 10 < x < 45

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

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

shasadou

15 Sep 2015, 00:18

39

9

9,309

by: bumpbot

20 Aug 2023, 08:40

ER

In triangle ABC, angle ABC is 105 degrees. Is the area of triangle ABC

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

05 Feb 2015, 08:58

39

9

12,106

by: bumpbot

08 Sep 2023, 10:48

ER

If P and Q are integers and P^Q = 16, what is the value of |P - Q| ?

655-705 (Hard) | Absolute Values, Exponents

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

Bunuel

04 Feb 2020, 01:43

39

15

9,439

by: bumpbot

19 Oct 2023, 00:21

ER

What is the ratio of the area of a rectangular TV screen with

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

dimitri92

24 Oct 2023, 12:06

39

3

9,513

by: bumpbot

24 Oct 2023, 12:03

ER

What is the HCF of P and Q if 3P Q 5 = 0 and P and Q are positive

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

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

Manang

13 Apr 2019, 13:48

39

5

8,237

by: bumpbot

26 Oct 2023, 07:12

ER

Six congruent circles are packed into an equilateral triangle so that

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

08 Mar 2018, 21:17

39

6

9,569

by: HaSmamit

01 Nov 2023, 07:43

ER

Is y^3 ≤ |y|? (1) y < 1 (2) y < 0

555-605 (Medium) | Absolute Values, Inequalities

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

skamal7

16 Apr 2013, 23:16

39

13

10,278

by: bumpbot

18 Nov 2023, 19:05

ER

If x is a positive integer, is (x)(x + 2)(x + 4) div by 12?

655-705 (Hard) | Multiples and Factors

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

aeros232

26 Nov 2012, 09:40

39

10

12,490

by: bumpbot

03 Dec 2023, 10:07

ER

In the diagram, JKLM is a square, and P is the midpoint of KL. Is JQM

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

18 Mar 2015, 05:08

39

10

14,146

by: bumpbot

11 Jan 2024, 09:44

ER

On the number line above, is the product of w, x, y and z negative?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

CLIMBTHELADDER

25 Feb 2016, 08:45

39

9

21,159

by: bumpbot

31 May 2024, 04:53

ER

Is |a - b| < |a| + |b| ? (1) ab< 0 (2) a^b < 0

655-705 (Hard) | Absolute Values, Inequalities

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

push12345

15 Oct 2018, 07:21

39

9

13,725

by: bumpbot

30 Jul 2024, 00:21

ER

If xyz = 1001, is x odd? (1) y is odd (2) z is odd

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

Bunuel

22 Sep 2015, 03:13

39

11

7,344

by: bumpbot

11 Aug 2024, 05:08

ER

Last semester, Professor K taught two classes, A and B. Each student

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

24 Jun 2018, 21:24

39

17

20,120

by: bumpbot

18 Nov 2024, 02:51

ER

If two students are chosen at random with replacement from a certain

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

lexis

09 Feb 2022, 02:50

39

6

13,061

by: bumpbot

22 Nov 2024, 06:37

ER

What is the value of w^(2)? (1) w^(1) = 1/2 (2) w^3 = 8

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

21 Oct 2015, 21:35

39

13

33,594

by: bumpbot

05 Feb 2025, 21:59

ER

A mixture consists of two spirits A and B; A evaporates at the rate of

605-655 (Medium) | Mixture Problems

605-655 (Medium) | Mixture Problems hide tags

Bunuel

05 Jul 2017, 00:27

39

6

6,151

by: bumpbot

14 Mar 2025, 03:10

ER

If x^2y^3 = 200, what is xy ? (1) y is an integer (2) x is an integer

705-805 (Hard) | Algebra, Number Properties

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

1, 2

Bunuel

24 Jan 2020, 01:44

39

20

7,512

by: bumpbot

17 Mar 2025, 08:02

ER

What is the value of the positive integer n ?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

03 Jan 2014, 06:17

39

10

19,898

by: bumpbot

25 Mar 2025, 08:59

ER

If yz not equal to zero is 0 < y < 1?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

harikris

25 Sep 2012, 00:59

39

5

9,260

by: bumpbot

29 Mar 2025, 01:06

ER

If vmt ≠ 0, is (v^2)*(m^3)*(t^(-4)) > 0?

555-605 (Medium) | Exponents, Inequalities

555-605 (Medium) | Exponents, Inequalities hide tags

LoyalWater

17 Nov 2017, 03:21

39

6

20,634

by: bumpbot

31 Mar 2025, 23:11

ER

Is the positive integer n a multiple of 20?

655-705 (Hard) | Multiples and Factors

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

kiran120680

18 Feb 2019, 11:01

39

7

8,380

by: bumpbot

22 Apr 2025, 11:35

ER

If x is a positive number less than 10, is z less than the

655-705 (Hard) | Arithmetic

655-705 (Hard) | Arithmetic hide tags

metallicafan

25 Apr 2012, 11:22

39

17

10,605

by: Bunuel

06 May 2025, 00:06

ER

At the end of 2004, a certain farm had 24 hens, 12 cows, 30

705-805 (Hard) | Fractions and Ratios

705-805 (Hard) | Fractions and Ratios hide tags

Carcass

14 Jan 2015, 01:42

39

7

8,120

by: kanikaa9

23 May 2025, 01:20

ER

During a sale, for each shirt that Mark purchased at the regular price

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

sondenso

09 Jun 2008, 00:59

39

16

20,685

by: bumpbot

17 Jun 2025, 07:04

ER

In a certain game only one player can win and only one player always

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

SivaKumarP

24 Apr 2015, 02:28

39

15

10,132

by: bumpbot

27 Jun 2025, 00:31