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

78,662

by: thisisakr

16 Apr 2026, 11:46

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100 Hardest and easiest questions for DS as of March 2026

1, 2

Bunuel

01 Jan 2026, 05:45

854

24

188,481

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

487,877

by: bb

29 Aug 2025, 13:27

ER

Is |a| + |b| > |a+b| ?

805+ (Hard) | Absolute Values, Inequalities

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

GMATBusters

25 Apr 2020, 19:13

28

16

9,982

by: bumpbot

14 Nov 2023, 08:04

ER

Is |x - 5| > 4 ?

555-605 (Medium) | Absolute Values, Inequalities

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

study

24 Nov 2009, 00:56

16

7,506

by: bumpbot

03 Dec 2023, 03:12

ER

If a, b, and c are prime numbers, do (a+b) and c have a common factor

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

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

amitpaul527

26 Apr 2016, 18:01

226

16

59,807

by: bumpbot

17 Dec 2023, 16:00

ER

If the 1st term of a sequence is 0 and the 2nd term is 1, is the 5th

505-555 (Easy) | Sequences

505-555 (Easy) | Sequences hide tags

Bunuel

26 Apr 2019, 01:59

56

16

22,524

by: bumpbot

27 Dec 2023, 02:49

ER

If M and N are positive, what is M*N ?

555-605 (Medium) | Algebra, Exponents

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

wolver123

04 Jul 2013, 23:48

20

16

8,386

by: bumpbot

02 Jan 2024, 21:15

ER

If the two-digit number M contains the digits x and y, what is the rem

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

Bunuel

16 Oct 2019, 21:20

20

16

5,167

by: bumpbot

07 Feb 2024, 05:39

ER

In the figure above, what is the perimeter of rectangle ABPQ

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

araspai

06 Oct 2003, 04:36

91

16

25,765

by: bumpbot

11 Apr 2024, 05:58

ER

If k and ℓ are lines in the xy-plane, is the slope of k less than the

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

Bunuel

02 Aug 2018, 23:58

264

16

31,927

by: bumpbot

15 May 2024, 11:08

ER

In the graph shown above, which sector represents the $9.6

705-805 (Hard) | Graphs and Illustrations

705-805 (Hard) | Graphs and Illustrations hide tags

guerrero25

30 Oct 2013, 00:18

93

16

17,516

by: bumpbot

15 May 2024, 13:23

ER

If x ≠0, then what is the value of (|x|)/x ?

655-705 (Hard) | Absolute Values

655-705 (Hard) | Absolute Values hide tags

EgmatQuantExpert

07 Aug 2018, 01:30

49

16

15,507

by: bumpbot

11 Jun 2024, 10:47

ER

Is the positive integer y a multiple of 12?

655-705 (Hard) | Multiples and Factors

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

GMATBeast

04 Jan 2014, 19:20

68

16

18,018

by: bumpbot

23 Jul 2024, 09:44

ER

A line is graphed on a coordinate plane. How many times less is the di

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

Bunuel

09 Feb 2015, 06:44

48

16

9,033

by: bumpbot

01 Aug 2024, 04:34

ER

In the figure above, segments RS and TU represent two positions of the

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

14 Feb 2014, 01:56

173

16

34,727

by: bumpbot

03 Aug 2024, 02:07

ER

The figure above represents a box that has the shape of a cube. What i

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Apr 2019, 03:12

71

16

23,391

by: bumpbot

03 Aug 2024, 10:19

ER

If a wire 27 meters long is cut into three pieces of three

555-605 (Medium) | Arithmetic

555-605 (Medium) | Arithmetic hide tags

mydreammba

01 Feb 2012, 08:05

44

16

21,951

by: bumpbot

11 Aug 2024, 09:12

ER

At a restaurant, five friends each purchased a sandwich. Did the sum

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

13 Jan 2020, 00:50

17

16

5,477

by: Bunuel

18 Aug 2024, 11:37

ER

If positive integer N = A – B, where A is a positive integer and B is

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

EgmatQuantExpert

13 Aug 2018, 03:10

131

16

18,650

by: bumpbot

18 Aug 2024, 13:26

ER

On the scale drawing of a certain house plan if 1 centimeter represent

Sub 505 (Easy) | Fractions and Ratios, Geometry

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

AbdurRakib

01 Jul 2016, 07:02

119

16

29,756

by: bumpbot

24 Aug 2024, 02:39

ER

What is the remainder when the positive integer n is divided by 12?

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

windofchange

29 Oct 2017, 00:32

379

16

93,724

by: bumpbot

05 Sep 2024, 03:21

ER

Malik's recipe for 4 servings of a certain dish requires 3/2

555-605 (Medium) | Fractions and Ratios

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

redbeanaddict

29 Apr 2014, 07:52

356

16

71,041

by: bumpbot

20 Sep 2024, 22:44

ER

If both x and y are positive integers that are divisible by

655-705 (Hard) | Multiples and Factors

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

Berbatov

17 Sep 2012, 08:24

18

16

13,941

by: bumpbot

24 Sep 2024, 21:36

ER

If n is an integer greater than 5, what is the remainder when n is

705-805 (Hard) | Multiples and Factors +2 tags

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

RonPurewal

05 Dec 2017, 01:42

24

16

4,733

by: bumpbot

07 Oct 2024, 05:23

ER

In the figure above, two lines are tangent to a circle at points A and

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

09 Jun 2015, 02:35

51

16

16,221

by: bumpbot

19 Oct 2024, 17:09

ER

Is |a| + |b| > |a + b| ?

655-705 (Hard) | Absolute Values, Inequalities

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

chiragatara

04 Dec 2012, 01:57

80

16

32,052

by: bumpbot

20 Oct 2024, 06:21

ER

Is quadrilateral ABCD a rectangle?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

BrentGMATPrepNow

29 Nov 2016, 07:30

77

16

10,917

by: bumpbot

22 Oct 2024, 23:26

ER

In order to make the national tennis team, Matt

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

jogeshanand

23 Jun 2014, 22:02

88

16

13,281

by: bumpbot

04 Nov 2024, 07:21

ER

Is x divisible by 3?

705-805 (Hard) | Multiples and Factors

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

chetan2u

10 Dec 2016, 06:03

25

16

9,227

by: bumpbot

07 Nov 2024, 11:51

ER

What is the value of integer x?

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

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

enigma123

27 Jun 2011, 21:31

76

16

14,072

by: bumpbot

19 Nov 2024, 07:59

ER

In the number 1.4ab5, a and b represent single positive

605-655 (Medium) | Fractions and Ratios

605-655 (Medium) | Fractions and Ratios hide tags

shinewine

11 Jul 2013, 09:14

118

16

26,518

by: Apeksha2101

04 Dec 2024, 10:51

ER

If xy < zy < 0, is y positive? 1. x < z 2. x is negative

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

shasadou

08 Jan 2016, 09:41

62

16

15,571

by: jamiedimonn

16 Dec 2024, 05:54

ER

The function f(n) = the number of factors of n. If p and q

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

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

selvae

16 May 2014, 05:24

73

16

23,413

by: bumpbot

30 Dec 2024, 19:36

ER

Is |x| = |y| ? (1) x - y = 6 (2) x + y = 0

505-555 (Easy) | Absolute Values, Algebra

505-555 (Easy) | Absolute Values, Algebra hide tags

catennacio

11 Dec 2018, 23:28

65

16

22,434

by: bumpbot

31 Dec 2024, 23:45

ER

If p is the perimeter of rectangle Q, what is the value of p?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

16 Jul 2012, 04:56

199

16

50,176

by: bumpbot

02 Jan 2025, 09:56

ER

When a die that has one of six consecutive integers on each

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

ruhi

29 Apr 2019, 07:25

52

16

10,181

by: bumpbot

28 Jan 2025, 16:57

ER

How many men are in a certain company's vanpool program?

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

24 Jun 2018, 20:59

26

16

20,765

by: bumpbot

04 Feb 2025, 14:26

ER

When positive integer p is divided by 7 the remainder is 2.

655-705 (Hard) | Remainders

655-705 (Hard) | Remainders hide tags

xALIx

05 Jun 2014, 01:17

50

16

21,275

by: bumpbot

07 Feb 2025, 08:17

ER

Henry purchased three items during a sale. He received a 20% discount

555-605 (Medium) | Percent and Interest Problems

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

annaleroy

08 Mar 2015, 13:22

123

16

35,535

by: bumpbot

12 Feb 2025, 10:48

ER

A number can be considered “purple” if it halfway between two perfect

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

09 Apr 2018, 01:57

28

16

7,437

by: bumpbot

25 Feb 2025, 22:07

ER

What is the value of n in the equation - 25 + 19 + n = S ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

02 Feb 2023, 09:53

29

16

26,233

by: bumpbot

27 Feb 2025, 05:56

ER

Is the average (arithmetic mean) of 5 different positive integers at

555-605 (Medium) | Statistics and Sets Problems

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

piyushksharma

07 May 2012, 08:55

153

16

63,378

by: bumpbot

02 Mar 2025, 08:34

ER

If k is an integer, what is the value of k?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

MichelleSavina

23 Jan 2011, 03:13

65

16

24,258

by: bumpbot

07 Mar 2025, 16:03

ER

If x > 0, what is the value of x^5 ?

Sub 505 (Easy) | Algebra, Exponents

Sub 505 (Easy) | Algebra, Exponents hide tags

Bunuel

06 Oct 2016, 05:01

75

16

23,448

by: bumpbot

07 Mar 2025, 20:38

ER

In the standard (x,y) coordinate plane, what is the slope of the line

805+ (Hard) | Absolute Values, Coordinate Plane

805+ (Hard) | Absolute Values, Coordinate Plane hide tags

gmatt1476

21 Sep 2019, 18:19

315

16

29,381

by: hr1212

22 Mar 2025, 12:39

ER

Robots X, Y, and Z each assemble components at their

555-605 (Medium) | Work and Rate Problems

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

ajit257

07 Dec 2019, 21:06

105

16

32,105

by: bumpbot

24 Mar 2025, 15:54

ER

A Farey sequence of order n is the sequence of fractions

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

rajeevrks27

29 Mar 2012, 11:51

83

16

18,143

by: bumpbot

25 Mar 2025, 13:22

ER

If x and y are integers, is the sum of x and y even?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

11 Apr 2016, 04:07

9

16

5,428

by: bumpbot

29 Mar 2025, 01:03

ER

If z is an odd integer, is 300z > 1500?

705-805 (Hard) | Exponents, Roots

705-805 (Hard) | Exponents, Roots hide tags

Mascarfi

08 Nov 2015, 08:35

61

16

15,212

by: bumpbot

02 Apr 2025, 19:01

ER

Is (7x)^1/2 an integer?

805+ (Hard) | Number Properties, Roots

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

alex1233

05 Jun 2013, 03:49

209

16

22,981

by: bumpbot

06 Apr 2025, 04:50

ER

If N is a positive odd integer, is N prime?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Carcass

27 Jul 2017, 08:02

238

16

34,457

by: bumpbot

09 Apr 2025, 10:41

ER

Is p^2q > pq^2? (1) pq < 0 (2) p < 0

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Manhnip

18 May 2021, 10:50

63

16

20,993

by: bumpbot

16 Apr 2025, 01:47