GMAT Club Forum

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Complete 1000 GMAT Data Sufficiency Series (DS-1000 Series) Questions

Bunuel

25 Oct 2022, 08:11

55

7

24,472

by: unicornilove

22 May 2024, 11:49

ER

100 Hardest and easiest questions for DS as of May 2024

Bunuel

21 Aug 2015, 03:42

775

19

162,690

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,422

0

449,051

by: bb

07 Mar 2012, 08:58

ER

What is the median number of employees assigned per project

555-605 Level | Statistics and Sets Problems

1, 2

ITIZCODE

04 May 2012, 02:20

794

28

85,032

by: bumpbot

04 Nov 2023, 08:14

ER

Last year, a certain company began manufacturing product X

805+ Level | Word Problems

805+ Level | Word Problems hide tags

1, 2

Walkabout

14 Dec 2012, 08:13

796

21

73,277

by: bumpbot

05 Oct 2023, 19:17

ER

If x and y are positive integers such that x = 8y + 12, what is the

705-805 Level | Multiples and Factors, Number Properties

705-805 Level | Multiples and Factors, Number Properties hide tags

1, 2

metallicafan

31 Aug 2010, 01:22

813

30

95,701

by: Bunuel

25 Jul 2023, 07:23

ER

Is x > y ? (1) x^(1/2) > y (2) x^3 > y

805+ Level | Exponents +2 tags

805+ Level | Exponents, Inequalities, Roots hide tags

1, 2

shrouded1

08 Sep 2010, 01:38

825

29

116,011

by: gmatophobia

22 Jun 2023, 22:56

ER

Does the integer k have a factor p such that 1 < p < k ?

655-705 Level | Multiples and Factors, Number Properties

655-705 Level | Multiples and Factors, Number Properties hide tags

1, 2

gmatcracker2010

19 Jun 2010, 03:49

835

35

90,044

by: erwr43534

07 Jul 2023, 15:55

ER

If r and s are the roots of the equation x^2 + bx + c = 0

555-605 Level | Algebra, Inequalities

555-605 Level | Algebra, Inequalities hide tags

asveaass

20 Oct 2012, 12:12

843

18

333,996

by: bumpbot

24 Nov 2023, 16:03

ER

If x, y, and z are three-digit positive integers and if x =

605-655 Level | Arithmetic

605-655 Level | Arithmetic hide tags

1, 2

conty911

18 Sep 2012, 09:10

851

24

114,273

by: ChuckLegLeg

07 Nov 2023, 15:53

ER

If it took Carlos 1/2 hour to cycle from his house to the library yest

655-705 Level | Distance and Speed Problems

655-705 Level | Distance and Speed Problems hide tags

1, 2

TomB

23 Sep 2010, 14:10

857

31

145,467

by: bumpbot

19 May 2024, 23:14

ER

In the xy-plane, does the line with equation y = 3x + 2 contains the

605-655 Level | Coordinate Geometry

605-655 Level | Coordinate Geometry hide tags

gaurav2k101

04 Sep 2010, 06:35

864

19

110,365

by: Bunuel

29 Nov 2023, 07:14

ER

If x = u^2 - v^2, y = 2uv and z = u^2 + v^2, and if x = 11,

805+ Level | Algebra

805+ Level | Algebra hide tags

1, 2

vogelleblanc

27 Nov 2013, 23:26

872

34

124,132

by: Bunuel

27 Nov 2023, 11:01

ER

If x is an integer, what is the value of x? (1) x^2 - 4x + 3

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

1, 2

dimitri92

23 May 2010, 00:31

880

24

91,571

by: Oppenheimer1945

29 Dec 2023, 02:25

ER

A certain list consists of 3 different numbers. Does the median of the

655-705 Level | Statistics and Sets Problems

655-705 Level | Statistics and Sets Problems hide tags

1, 2

karovd

30 Oct 2004, 11:45

882

30

91,013

by: bumpbot

02 Apr 2024, 12:14

ER

Are at least 10 percent of the people in Country X who are 65 years

605-655 Level | Statistics and Sets Problems, Word Problems

605-655 Level | Statistics and Sets Problems, Word Problems hide tags

1, 2

LM

27 Apr 2010, 10:03

886

31

124,292

by: Kunal1801

28 Dec 2023, 06:03

ER

Is xy > 0? (1) x - y > -2 (2) x - 2y < -6

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

1, 2

MHIKER

05 Jun 2011, 05:06

894

35

154,118

by: KarishmaB

08 Jan 2024, 04:42

ER

In the xy-plane, region R consists of all the points (x, y)

805+ Level | Coordinate Geometry, Inequalities

805+ Level | Coordinate Geometry, Inequalities hide tags

1, 2

metallicafan

04 Oct 2010, 20:27

898

24

89,589

by: bumpbot

18 Feb 2024, 11:05

ER

In the figure shown, what is the value of x?

605-655 Level | Geometry

605-655 Level | Geometry hide tags

shorteverything

25 Jul 2010, 20:24

904

17

193,578

by: bumpbot

08 Jul 2023, 01:19

ER

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

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

1, 2

misterJJ2u

21 Jan 2007, 00:36

905

37

181,536

by: bumpbot

01 Sep 2023, 08:02

ER

Machines X and V produced identical bottles at different

605-655 Level | Work and Rate Problems

605-655 Level | Work and Rate Problems hide tags

cgl7780

03 Nov 2010, 17:36

910

14

65,572

by: krishna_sunder_

14 Feb 2024, 22:48

ER

Beginning in January of last year, Carl made deposits of $120 into his

805+ Level | Statistics and Sets Problems, Word Problems

805+ Level | Statistics and Sets Problems, Word Problems hide tags

mydreammba

22 Jan 2012, 02:28

923

16

73,660

by: Bunuel

21 May 2024, 01:27

ER

If x, y and z are integers and xy + z is an odd integer, is x an even

805+ Level | Number Properties

805+ Level | Number Properties hide tags

1, 2

Aleehsgonji

28 Jul 2009, 22:25

929

22

121,000

by: Bunuel

12 Jan 2024, 11:23

ER

Are x and y both positive? (1) 2x - 2y = 1 (2) x/y > 1

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

1, 2, 3, 4

Manbehindthecurtain

03 May 2008, 09:11

957

62

178,691

by: Khiladi_766

17 Jun 2023, 08:42

ER

A pentagon with 5 sides of equal length and 5 interior angles of equal

805+ Level | Geometry

805+ Level | Geometry hide tags

1, 2, 3, 4

Bunuel

26 Apr 2019, 03:21

1,007

70

91,835

by: IanStewart

06 May 2024, 10:35

ER

If ax + b = 0, is x > 0 ? (1) a + b > 0 (2) a - b > 0

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

1, 2, 3

uzzy12

24 Aug 2010, 17:41

1,012

45

137,106

by: Bunuel

16 Jan 2024, 14:51

ER

In triangle ABC, point X is the midpoint of side AC and

705-805 Level | Geometry

705-805 Level | Geometry hide tags

1, 2

yezz

18 Aug 2009, 18:44

1,041

24

103,979

by: bumpbot

29 Oct 2023, 10:27

ER

On the number line shown, is zero halfway between r and s ?

705-805 Level | Absolute Values, Inequalities

705-805 Level | Absolute Values, Inequalities hide tags

1, 2

DenisSh

12 Oct 2009, 01:00

1,063

33

114,208

by: Bunuel

22 Aug 2023, 08:26

ER

The Discreet Charm of the DS

655-705 Level | Absolute Values +9 tags

655-705 Level | Absolute Values, Algebra, Arithmetic, Fractions and Ratios, Functions and Custom Characters, Inequalities, Number Properties, Statistics and Sets Problems, Word Problems, Work and Rate Problems hide tags

1, 2, 3

Bunuel

02 Feb 2012, 04:15

1,063

44

179,125

by: Roop14S

09 Jan 2024, 03:49

ER

Devil's Dozen!!!

605-655 Level | Algebra +9 tags

605-655 Level | Algebra, Combinations, Distance and Speed Problems, Multiples and Factors, Number Properties, Overlapping Sets, Percent and Interest Problems, Remainders, Statistics and Sets Problems, Word Problems hide tags

1, 2, 3, 4

Bunuel

19 Mar 2012, 06:54

1,106

76

163,949

by: bumpbot

07 Jun 2023, 10:12

ER

Is ((x-3)^2)^(1/2) = 3-x? (1) x ≠ 3 (2) -x|x| > 0

605-655 Level | Absolute Values, Inequalities

605-655 Level | Absolute Values, Inequalities hide tags

1, 2, 3

gmatnub

24 Apr 2008, 17:42

1,122

46

172,004

by: bumpbot

28 Jun 2023, 02:50

ER

NEW!!! Tough and tricky exponents and roots questions

555-605 Level | Algebra +2 tags

555-605 Level | Algebra, Exponents, Roots hide tags

1, 2

Bunuel

12 Jan 2012, 03:50

1,129

39

134,668

by: bumpbot

28 Apr 2024, 00:49

ER

New Set: Number Properties!!!

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

1, 2, 3, 4

Bunuel

25 Mar 2013, 04:50

1,209

72

171,460

by: Bunuel

07 Mar 2024, 09:47

ER

The table above shows the results of a survey of 100 voters who each

705-805 Level | Overlapping Sets

705-805 Level | Overlapping Sets hide tags

1, 2

samrand

14 Jan 2010, 12:15

1,241

39

117,552

by: Bunuel

02 Jun 2024, 02:35

ER

If q, s, and t are all different numbers, is q < s < t ?

655-705 Level | Absolute Values, Inequalities

655-705 Level | Absolute Values, Inequalities hide tags

1, 2

AbdurRakib

19 Jun 2017, 04:44

1,272

21

73,480

by: bumpbot

15 Apr 2024, 16:54

ER

Train A leaves New York for Boston at 3 PM and travels at

805+ Level | Distance and Speed Problems

805+ Level | Distance and Speed Problems hide tags

1, 2, 3

rohitgoel15

22 Jul 2010, 00:49

1,286

42

130,110

by: KarishmaB

11 Mar 2024, 21:37

ER

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

655-705 Level | Absolute Values, Inequalities

655-705 Level | Absolute Values, Inequalities hide tags

1, 2, 3

study

17 Nov 2009, 04:52

1,448

48

204,133

by: bumpbot

31 May 2024, 04:46

ER

A school administrator will assign each student in a group

805+ Level | Multiples and Factors, Word Problems

805+ Level | Multiples and Factors, Word Problems hide tags

1, 2, 3

gwiz87

13 Feb 2012, 22:10

1,566

59

119,174

by: bumpbot

27 Feb 2024, 11:16

ER

Inequality and absolute value questions from my collection

705-805 Level | Absolute Values, Inequalities

705-805 Level | Absolute Values, Inequalities hide tags

1 ... 10, 11, 12

Bunuel

16 Nov 2009, 11:33

3,109

235

446,956

by: bumpbot

24 Dec 2023, 07:21

Data Sufficiency (DS)