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

179

15

79,259

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

858

24

188,856

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

488,481

by: bb

29 Aug 2025, 13:27

ER

Does line L pass through Quadrant II?

505-555 (Easy) | Coordinate Plane

505-555 (Easy) | Coordinate Plane hide tags

GMATinsight

23 Jul 2015, 07:07

8

4

4,644

by: bumpbot

30 Jul 2023, 06:08

ER

At the 2016 convention for Aim Far Motivational Society (AFMS), each

655-705 (Hard) | Fractions and Ratios, Word Problems

655-705 (Hard) | Fractions and Ratios, Word Problems hide tags

Bunuel

17 Jul 2016, 11:29

12

6

4,645

by: bumpbot

21 Mar 2026, 11:02

ER

A hot dog vendor who sells only hot dogs and soft drinks charges $3

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

07 Jul 2015, 02:47

4

7

4,646

by: bumpbot

20 Jul 2021, 07:59

ER

On a certain day, two telemarketers, V and W, each earned $80.

555-605 (Medium) | Work and Rate Problems

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

gabriel87

15 Sep 2014, 22:12

11

3

4,646

by: bumpbot

03 Oct 2023, 14:10

ER

If the base of triangle PQR is 5, what is the perimeter of the triangl

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

Bunuel

13 Nov 2019, 01:46

18

7

4,648

by: bumpbot

05 Jul 2023, 20:55

ER

GMAT CLUB OLYMPICS: If a, b, c , d, e, and f are positive integers and

655-705 (Hard) | Multiples and Factors

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

Bunuel

23 Aug 2021, 08:00

12

4

4,649

by: bumpbot

30 May 2023, 19:31

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

4,650

by: BrentGMATPrepNow

24 Jul 2020, 09:42

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If p and x are integers, is x divisible by 5 ?

555-605 (Medium) | Multiples and Factors

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

enigma123

25 Feb 2016, 06:32

10

8

4,650

by: bumpbot

13 Aug 2023, 05:45

ER

In a group of 30 people, how many drink tea but not coffee?

605-655 (Medium) | Overlapping Sets

605-655 (Medium) | Overlapping Sets hide tags

amanvermagmat

06 Dec 2018, 01:40

3

5

4,651

by: hovhannesmkrtchyan

12 Dec 2018, 02:19

ER

GMAT Club World Cup 2022 (DAY 9): If x and y are integer

805+ (Hard) | Exponents, Inequalities

805+ (Hard) | Exponents, Inequalities hide tags

1, 2

Bunuel

21 Jul 2022, 08:00

25

20

4,653

by: KarishmaB

22 Apr 2025, 20:56

ER

P, Q, R, S, T are five distinct positive multiples of 10 suc

655-705 (Hard) | Min-Max Problems, Statistics and Sets Problems

655-705 (Hard) | Min-Max Problems, Statistics and Sets Problems hide tags

amanvermagmat

15 May 2018, 23:06

27

6

4,653

by: KarishmaB

07 Apr 2026, 21:49

ER

A savings account earned 1% interest compounded each month, credited o

705-805 (Hard) | Percent and Interest Problems

705-805 (Hard) | Percent and Interest Problems hide tags

Bunuel

26 Jan 2016, 08:17

15

7

4,656

by: bumpbot

08 Apr 2026, 08:11

ER

Is p + q > pq ? (1) p > 0 > q (2) |q| = p

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

25 May 2022, 06:44

4

4,657

by: bumpbot

06 May 2024, 13:10

ER

What is the remainder when positive integer x is divided by 5?

Sub 505 (Easy) | Remainders

Sub 505 (Easy) | Remainders hide tags

Bunuel

17 Jun 2015, 06:04

9

4,658

by: Salsanousi

19 Oct 2018, 14:31

If r*s≠0, then what is the value of r/s + s/r? (1) r*s=8 (2) r/s=2

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

UB001

07 Jan 2019, 02:05

2

4,658

by: KanishkM

06 Jan 2019, 22:40

ER

150 representatives of an organization participated in a survey. 50%

705-805 (Hard) | Overlapping Sets

705-805 (Hard) | Overlapping Sets hide tags

Bunuel

05 Jan 2022, 04:30

18

8

4,658

by: belro

02 Nov 2025, 22:40

ER

If x, y, and z are negative numbers such that z = 40x + 80y and x + y

705-805 (Hard) | Algebra, Inequalities

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

Bunuel

07 May 2015, 03:37

15

5

4,659

by: bumpbot

08 Oct 2022, 04:34

ER

Is s = r?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

11 Aug 2016, 06:57

6

5

4,660

by: bumpbot

31 Aug 2019, 07:11

ER

The Venn diagram shows the enrollment of 400 college students in one

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Bunuel

13 Apr 2018, 02:15

9

7

4,660

by: bumpbot

18 Jul 2025, 04:44

ER

Set S contains five distinct positive integers, each of which is great

705-805 (Hard) | Statistics and Sets Problems

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

Bunuel

03 Apr 2020, 02:46

19

7

4,660

by: bumpbot

08 Dec 2025, 07:38

ER

What is the circumference of the circle above?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

30 Apr 2019, 01:04

17

10

4,661

by: BlueDefender

22 Aug 2022, 07:30

ER

If xy^4/3 =√432, is x + y = 5? (1) y is a positive integer. (2) x is

805+ (Hard) | Exponents +2 tags

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

Bunuel

07 Apr 2021, 03:00

25

6

4,661

by: Bunuel

28 Mar 2023, 00:42

ER

What is the difference of the integers m and n ?

655-705 (Hard) | Absolute Values, Inequalities

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

guerrero25

18 Jun 2013, 15:41

18

10

4,662

by: bumpbot

13 Jun 2019, 22:57

ER

If X and Y are positive integers, what is the remainder of

Sub 505 (Easy) | Remainders

Sub 505 (Easy) | Remainders hide tags

vivaslluis

13 Nov 2010, 10:10

9

6

4,664

by: jpujol1

28 Jun 2020, 09:56

ER

Are all sides of quadrilateral ABCD equal?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

23 Apr 2021, 01:30

5

12

4,664

by: andrenoble

06 Nov 2021, 05:51

If p is a positive integer, is p prime?

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

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

rishabhmishra

19 Mar 2018, 22:32

16

7

4,664

by: bumpbot

03 Sep 2025, 21:28

ER

A turtle is crossing a field, how many meters total did he pass?

505-555 (Easy) | Distance and Speed Problems

505-555 (Easy) | Distance and Speed Problems hide tags

Bunuel

10 May 2020, 11:17

2

4

4,665

by: Bunuel

01 Jun 2020, 03:19

ER

If n is the product of the least and the greatest of 6 consecutive int

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

20 Oct 2019, 01:47

8

4

4,665

by: bumpbot

10 Jun 2023, 04:45

ER

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

555-605 (Medium) | Absolute Values, Inequalities

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

nehapahuja29

06 Aug 2020, 09:18

17

9

4,665

by: bumpbot

28 Dec 2023, 11:09

ER

If x and y are positive integers, is x^2 – y^2 an even integer?

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

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

Bunuel

18 Apr 2016, 01:20

6

8

4,666

by: bumpbot

09 Jun 2018, 02:26

ER

The ratio of A to B is 7 to 3, the ratio of C to D is 5 to 4, and the

505-555 (Easy) | Fractions and Ratios

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

Bunuel

03 Nov 2021, 07:00

9

4

4,667

by: Abhishekgmat87

05 Dec 2022, 10:03

ER

Is a(b+c) > 0, given abc ≠ 0 ?

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

GMATBusters

20 Jun 2020, 19:11

10

13

4,667

by: SatvikVedala

28 Feb 2023, 06:06

ER

Is p divisible 168? (1) p is divisible by 14 (2) p is divisible by 12

555-605 (Medium) | Multiples and Factors

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

Bunuel

16 Mar 2022, 04:00

12

5

4,667

by: NEYR0N

08 Apr 2025, 05:10

ER

Is (x-y)*(x+y) an even integer?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

MRS

18 Feb 2011, 06:41

7

3

4,668

by: bumpbot

22 Nov 2020, 20:28

The scores obtained by Ben and Molly in three tests is shown in the ta

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

gmat1393

13 Apr 2019, 06:22

6

4

4,668

by: Deep32470

15 Jun 2023, 06:52

ER

What percent of y is x? (1) y is 10 more than x divided by 2. (2) The

605-655 (Medium) | Fractions and Ratios, Percent and Interest Problems

605-655 (Medium) | Fractions and Ratios, Percent and Interest Problems hide tags

Bunuel

24 May 2018, 06:33

5

2

4,668

by: bumpbot

06 Jan 2026, 19:05

ER

Is x(sqrt(x^2)-x)=0? (1) |x|x>0 (2) x is not negative

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

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

GMATNinja

18 Apr 2022, 00:31

16

7

4,670

by: FCK89

13 Aug 2024, 00:28

ER

Is the total price of the items in Andrea's shopping cart less than $2

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

19 Jun 2018, 02:32

8

6

4,670

by: bumpbot

31 Mar 2026, 06:10

ER

If x and y are positive numbers, is x^3 > y?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

10 Aug 2020, 02:10

11

6

4,671

by: bumpbot

10 Jan 2024, 10:42

ER

Is the sum of 3 positive integers divisible by 6

505-555 (Easy) | Multiples and Factors

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

ritumaheshwari02

26 Nov 2012, 00:21

8

4,672

by: bumpbot

17 Jul 2018, 02:34

ER

What is the value of n? (1) n^(1/2) = 2 (2) (4n)^(1/2) = 4

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

GMATBusters

01 Nov 2018, 07:54

1

4

4,672

by: KSBGC

16 Nov 2018, 10:57

ER

An integer is randomly selected from 101 to 751. What is the probabili

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

Aabhash777

03 Oct 2022, 10:23

9

5

4,672

by: bumpbot

04 Jan 2026, 11:01

ER

Is the figure ABCD a rectangle? (1) x = 90 (2) AB = CD

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

29 Oct 2017, 01:54

2

4,674

by: Mujeeb

02 Nov 2017, 09:40

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

4,674

by: bumpbot

08 Mar 2022, 05:37

ER

Is a − b > 0? (1) a > 2b (2) b > a + 3

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

30 Jun 2020, 03:11

12

7

4,674

by: bumpbot

25 Oct 2023, 10:57

ER

Each of the seven painting in an art gallery has a different price, is

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

rajatchopra1994

09 Sep 2020, 01:08

23

7

4,674

by: bumpbot

12 Feb 2026, 10:04

ER

For each home sold in County X, the buyer and the seller each must pay

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

anairamitch1804

10 Feb 2017, 11:25

4

1

4,676

by: mikemcgarry

10 Feb 2017, 17:56

ER

If q is an integer, then q is divisible by how many positive

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

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

notrandom

04 Nov 2013, 23:05

19

6

4,676

by: bumpbot

26 Sep 2024, 02:20

ER

12 Days of Christmas GMAT Competition - Day 4: A jar contains only red

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

Bunuel

19 Dec 2024, 09:00

18

6

4,677

by: Lizaza

20 Dec 2024, 00:22

ER

If x and y are non-zero integers, is x divisible by 11?

655-705 (Hard) | Multiples and Factors

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

RoberJunior

09 Mar 2016, 05:07

9

4

4,677

by: bumpbot

31 Dec 2025, 03:13