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

24,699

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

776

19

162,819

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,422

0

449,231

by: bb

07 Mar 2012, 08:58

ER

In the figure above, is the area of triangular region ABC

655-705 Level | Geometry

655-705 Level | Geometry hide tags

1, 2

jfk

10 Jun 2012, 00:28

789

23

108,630

by: bumpbot

12 Jan 2024, 12:46

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

110,397

by: Bunuel

29 Nov 2023, 07:14

ER

If a, b, c, and d, are positive numbers, is a/b < c/d?

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

1, 2

catty2004

08 Jul 2012, 18:20

445

23

111,291

by: bumpbot

20 Jun 2023, 03:52

ER

For any integers x and y, min(x, y) and max(x, y) denote the

605-655 Level | Functions and Custom Characters, Min-Max Problems

605-655 Level | Functions and Custom Characters, Min-Max Problems hide tags

snkrhed

29 May 2010, 13:23

493

19

112,403

by: bumpbot

28 Sep 2023, 08:16

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

1,064

33

114,256

by: Bunuel

22 Aug 2023, 08:26

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

114,301

by: ChuckLegLeg

07 Nov 2023, 15:53

ER

Is m + z > 0 (1) m - 3z > 0 (2) 4z - m > 0

605-655 Level | Inequalities

605-655 Level | Inequalities hide tags

1, 2

kman

11 Feb 2009, 17:20

617

30

115,726

by: Santhoshselvam

12 Sep 2023, 13:10

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

116,058

by: gmatophobia

22 Jun 2023, 22:56

ER

Of the students who eat in a certain cafeteria, each student either

605-655 Level | Overlapping Sets

605-655 Level | Overlapping Sets hide tags

1, 2

dimitri92

04 Jun 2010, 00:29

585

25

116,102

by: temog

01 Oct 2023, 22:29

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

1,242

39

117,649

by: Bunuel

02 Jun 2024, 02:35

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

119,261

by: bumpbot

27 Feb 2024, 11:16

ER

The hypotenuse of a right triangle is 10 cm. What is the

655-705 Level | Geometry

655-705 Level | Geometry hide tags

1, 2

marcusaurelius

09 May 2010, 11:43

651

30

119,839

by: bumpbot

01 Nov 2023, 09:16

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

121,100

by: Bunuel

12 Jan 2024, 11:23

ER

The ratio of the number of women to the number of men to the

555-605 Level | Fractions and Ratios

555-605 Level | Fractions and Ratios hide tags

mymba99

28 Apr 2008, 13:24

203

9

123,214

by: Bunuel

16 Jul 2023, 04:04

ER

The point A, B, C, and D are on the number line, not necessa

605-655 Level | Geometry, Number Properties

605-655 Level | Geometry, Number Properties hide tags

1, 2

ronybtl

17 Nov 2005, 07:25

405

20

123,476

by: bumpbot

19 Nov 2023, 10:22

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

124,181

by: Bunuel

27 Nov 2023, 11:01

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

887

31

124,347

by: Kunal1801

28 Dec 2023, 06:03

ER

At least 100 students at a certain high school study japanes

705-805 Level | Overlapping Sets

705-805 Level | Overlapping Sets hide tags

1, 2

amitgovin

17 Oct 2009, 13:07

787

24

126,774

by: bumpbot

05 Aug 2023, 23:48

ER

If n is a positive integer and r is the remainder when (n - 1)(n + 1)

655-705 Level | Remainders

655-705 Level | Remainders hide tags

1, 2

enigma123

21 Jan 2012, 17:57

714

23

127,107

by: TargetMBA007

15 Jan 2024, 04:03

ER

New DS set!!!

555-605 Level | Algebra +7 tags

555-605 Level, 655-705 Level | Algebra, Fractions and Ratios, Geometry, Inequalities, Probability, Remainders, Work and Rate Problems hide tags

1, 2, 3

Bunuel

10 Apr 2013, 08:10

761

56

129,313

by: Bunuel

14 Apr 2024, 02:44

ER

How many different prime numbers are factors of the positive integer n

605-655 Level | Multiples and Factors, Number Properties

605-655 Level | Multiples and Factors, Number Properties hide tags

1, 2

xyzgmat

08 Oct 2010, 17:50

575

20

129,855

by: bumpbot

08 Dec 2023, 03:59

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

1,287

42

130,175

by: KarishmaB

11 Mar 2024, 21:37

ER

In the xy-plane, what is the y-intercept of line l?

605-655 Level | Coordinate Geometry

605-655 Level | Coordinate Geometry hide tags

testprep2010

28 Feb 2010, 20:51

527

13

131,838

by: nosaj

17 Dec 2023, 01:12

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

134,701

by: bumpbot

28 Apr 2024, 00:49

ER

If x is not equal to 0, is |x| less than 1? (1) x/|x|< x (2) |x| > x

805+ Level | Absolute Values, Inequalities

805+ Level | Absolute Values, Inequalities hide tags

1, 2, 3

Hussain15

01 Nov 2009, 09:25

506

50

136,484

by: Shrihari12

01 Aug 2023, 08:00

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

137,172

by: Bunuel

16 Jan 2024, 14:51

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

145,517

by: bumpbot

19 May 2024, 23:14

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

154,155

by: KarishmaB

08 Jan 2024, 04:42

ER

In the figure shown, point O is the center of the semicircle and point

805+ Level | Geometry

805+ Level | Geometry hide tags

1, 2

burnttwinky

15 Dec 2009, 13:09

727

34

154,609

by: bumpbot

30 Nov 2023, 12:15

ER

Of the 60 animals on a certain farm, 2/3 are either pigs or cows. How

655-705 Level | Fractions and Ratios +2 tags

655-705 Level | Fractions and Ratios, Min-Max Problems, Word Problems hide tags

1, 2, 3

DenisSh

12 Oct 2009, 00:59

744

42

163,617

by: bumpbot

11 Mar 2024, 06:37

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

164,024

by: bumpbot

07 Jun 2023, 10:12

ER

For triangle ABC, angle ABC = 90 degrees, and side AC has a length of

605-655 Level | Geometry

605-655 Level | Geometry hide tags

Bunuel

02 Feb 2015, 07:20

67

17

171,099

by: bumpbot

23 May 2023, 16:46

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

1,210

72

171,506

by: Bunuel

07 Mar 2024, 09:47

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

172,112

by: bumpbot

28 Jun 2023, 02:50

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

178,740

by: Khiladi_766

17 Jun 2023, 08:42

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

179,210

by: Roop14S

09 Jan 2024, 03:49

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

906

37

181,687

by: bumpbot

01 Sep 2023, 08:02

ER

What is the probability that a student randomly selected from a class

555-605 Level | Overlapping Sets, Probability

555-605 Level | Overlapping Sets, Probability hide tags

nocilis

02 Feb 2005, 22:38

262

16

183,648

by: Bunuel

28 Nov 2023, 14:08

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

193,638

by: bumpbot

08 Jul 2023, 01:19

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

1,450

48

204,223

by: bumpbot

31 May 2024, 04:46

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

334,046

by: bumpbot

24 Nov 2023, 16:03

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

447,096

by: bumpbot

24 Dec 2023, 07:21

Data Sufficiency (DS)