GMAT Club Forum

ER

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

Bunuel

25 Oct 2022, 08:11

57

7

25,032

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

777

19

162,949

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,423

0

449,406

by: bb

07 Mar 2012, 08:58

ER

An insurance company has a contract with a medical laboratory to pay a

Sub 505 Level | Word Problems

anairamitch1804

28 Jan 2017, 15:19

13

4

8,404

by: bumpbot

21 May 2024, 08:29

ER

If x is positive, what is the value of y ?

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

adkikani

23 May 2018, 18:40

6

7

8,644

by: bumpbot

21 May 2024, 08:35

ER

If P, Q, and R are points on the number line, what is the di

Sub 505 Level | Arithmetic, Coordinate Geometry

Sub 505 Level | Arithmetic, Coordinate Geometry hide tags

amar87

09 Nov 2013, 09:42

30

7

16,578

by: bumpbot

21 May 2024, 08:38

ER

At a certain restaurant, if each hamburger costs the same am

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

fozzzy

24 Feb 2013, 06:25

15

5

14,489

by: bumpbot

21 May 2024, 08:38

ER

What is the value of n?

Sub 505 Level | Number Properties

Sub 505 Level | Number Properties hide tags

monirjewel

06 Nov 2010, 09:59

20

5

28,138

by: bumpbot

21 May 2024, 08:38

ER

In certain defined area of the cave, there are g gold coins, s silver

555-605 Level | Probability

555-605 Level | Probability hide tags

Bunuel

21 May 2024, 01:30

2

319

by: GMATinsight

21 May 2024, 08:47

ER

If x and y are positive. is y< 2 ? (1) x > 2y (2) x < y + 2

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

tatane90

04 Nov 2010, 15:56

93

8

15,867

by: bumpbot

21 May 2024, 10:43

ER

n is an integer greater than or equal to 0. The sequence tn

705-805 Level | Sequences

705-805 Level | Sequences hide tags

Onell

15 Mar 2011, 22:55

107

14

27,077

by: bumpbot

21 May 2024, 11:29

ER

Over the past 5 years, 95% of chemistry majors enrolled in a specific

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

Bunuel

07 Jul 2020, 01:32

13

4

3,138

by: bumpbot

21 May 2024, 12:01

ER

Edwin is planning to drive from Boston to New Orleans. By what percent

605-655 Level | Distance and Speed Problems

605-655 Level | Distance and Speed Problems hide tags

Bunuel

06 Oct 2014, 08:53

160

13

20,604

by: bumpbot

21 May 2024, 13:33

ER

What is the profit percent if an article is sold without any discount

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

gvishesh21

25 Oct 2022, 04:28

2

728

by: bumpbot

21 May 2024, 17:47

ER

HOT Competition 3 Sep/8AM: Two cyclists start moving simultaneously fr

805+ Level | Distance and Speed Problems

805+ Level | Distance and Speed Problems hide tags

Bunuel

03 Sep 2020, 08:00

48

8

6,180

by: bumpbot

21 May 2024, 19:47

ER

If Juan had a doctor's appointment on a certain day, was the

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

eybrj2

13 Mar 2012, 20:38

73

12

17,412

by: bumpbot

21 May 2024, 21:09

ER

Set X consists of seven consecutive integers, and Set Y consists of

705-805 Level | Statistics and Sets Problems, Word Problems

705-805 Level | Statistics and Sets Problems, Word Problems hide tags

BN1989

03 Mar 2012, 06:41

77

9

9,440

by: thelastskybender

21 May 2024, 23:34

ER

If x² + y³ + 3x 2y + xy + 1 is odd, is x + y odd?

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

BrentGMATPrepNow

24 Aug 2022, 07:53

7

3

1,414

by: Fdambro294

22 May 2024, 00:37

ER

Is x = 1/y? (1) xy = 1 (2) 1/(xy) = 1

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

21 Oct 2015, 21:33

29

16

27,350

by: bumpbot

22 May 2024, 01:27

ER

If sqrt(n) is a positive integer, what is the value of n?

555-605 Level | Inequalities, Number Properties

555-605 Level | Inequalities, Number Properties hide tags

gayathri

16 Jan 2005, 16:49

63

12

18,346

by: bumpbot

22 May 2024, 04:05

ER

Machines K, M, and N, each working alone at its constant rate, produce

705-805 Level | Work and Rate Problems

705-805 Level | Work and Rate Problems hide tags

parkhydel

28 Apr 2020, 05:19

317

17

22,141

by: egmat

22 May 2024, 05:05

ER

If x and y are integers and x > 0, is y > 0?

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Orange08

11 Sep 2010, 15:05

91

12

24,207

by: bumpbot

22 May 2024, 06:15

Out of 200 dog owners, is the number of owners who run their dogs

655-705 Level | Overlapping Sets

655-705 Level | Overlapping Sets hide tags

Bunuel

22 May 2024, 01:36

7

3

3,288

by: Nidzo

22 May 2024, 07:34

ER

If y is a positive integer, is y prime?

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

LM

24 Oct 2012, 05:02

46

13

7,618

by: bumpbot

22 May 2024, 09:07

ER

The closing price of Agile stock on Monday, Wednesday and Friday were

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

rohan2345

11 Jun 2019, 13:00

7

4

1,824

by: Fish181

22 May 2024, 09:07

ER

If x, y, and z are 3 positive consecutive integers such that x < y < z

655-705 Level | Remainders

655-705 Level | Remainders hide tags

Bunuel

27 Oct 2014, 08:27

16

5

6,361

by: bumpbot

22 May 2024, 10:52

ER

What is the remainder when the positive integer P is divided by 6?

705-805 Level | Multiples and Factors

705-805 Level | Multiples and Factors hide tags

GMATWhizTeam

07 Apr 2020, 07:55

17

10

3,162

by: bumpbot

22 May 2024, 12:29

ER

If a loan of P dollars, at an interest rate of r percent...

505-555 Level | Percent and Interest Problems, Word Problems

505-555 Level | Percent and Interest Problems, Word Problems hide tags

NeverSurrender

11 Oct 2013, 03:27

284

19

58,359

by: bumpbot

22 May 2024, 19:18

ER

What are the populations of Cities Y and Z ?

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

12 Oct 2022, 01:30

2

1,553

by: bumpbot

22 May 2024, 20:47

What is the median of 5 integers? 1) 3 numbers of them are the same va

505-555 Level | Min-Max Problems

505-555 Level | Min-Max Problems hide tags

skidstorm

19 Mar 2018, 17:35

2

3

2,628

by: bumpbot

22 May 2024, 21:37

ER

Is x greater than y? (1) x - y^2 >0 (2) xy < 0

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

Bunuel

15 Jul 2018, 21:38

12

5

7,050

by: bumpbot

23 May 2024, 02:49

ER

Was the average (arithmetic mean) weight of the package mailed at a

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

11 Nov 2017, 08:45

3

4,704

by: bumpbot

23 May 2024, 02:58

ER

A salesman sold 20 watches. Each watch was made either of silver or

555-605 Level | Overlapping Sets

555-605 Level | Overlapping Sets hide tags

Bunuel

23 May 2024, 01:30

1

401

by: Purnank

23 May 2024, 03:20

ER

If w + x < 0, is w - y > 0 ? (1) x + y < 0 (2) y < x < w

605-655 Level | Inequalities

605-655 Level | Inequalities hide tags

gmatbull

04 Dec 2010, 06:33

120

17

25,375

by: Shrey1

23 May 2024, 04:44

ER

For each order, a certain company charges a delivery fee d that depend

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Marcab

10 Dec 2012, 00:33

61

15

16,840

by: DanTheGMATMan

23 May 2024, 06:08

ER

A certain economics class consists of 50 women and 30 men. H

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

fozzzy

06 Oct 2013, 02:52

13

5

6,082

by: bumpbot

23 May 2024, 08:32

ER

Last school year, each of the 200 students at a certain high school at

555-605 Level | Statistics and Sets Problems, Word Problems

555-605 Level | Statistics and Sets Problems, Word Problems hide tags

1, 2

Bunuel

26 Jun 2017, 02:56

397

25

44,897

by: bumpbot

23 May 2024, 17:57

ER

Is x/3 an integer?

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

dimitri92

19 May 2010, 01:49

18

10

6,407

by: Kinshook

23 May 2024, 22:32

ER

A computer dealer initially offered a laptop for sale at a price that

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

26 May 2022, 02:18

4

1,409

by: waddap

23 May 2024, 23:46

ER

A real estate agent sold 6 houses in Junction City and 3 houses

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

guddo

24 Jan 2024, 01:14

4

5

1,648

by: Bunuel

23 May 2024, 23:57

ER

If positive integers x and y are NOT multiples of 11, do they leave th

605-655 Level | Multiples and Factors, Remainders

605-655 Level | Multiples and Factors, Remainders hide tags

Bunuel

22 Dec 2020, 01:15

17

10

2,936

by: bumpbot

24 May 2024, 02:54

ER

A shopkeeper purchased 20 identical units of an item at a cost of $20

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

24 May 2024, 01:30

1

2

306

by: Purnank

24 May 2024, 05:33

ER

A company bought some desks at a price of $150 each and some chairs at

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

mokap25

29 May 2012, 22:30

26

8

11,498

by: DanTheGMATMan

24 May 2024, 06:28

ER

Is n < 0? (1) m < n (2) -n < m

605-655 Level | Inequalities

605-655 Level | Inequalities hide tags

Bunuel

26 Sep 2019, 04:44

10

9

4,549

by: bumpbot

24 May 2024, 06:34

ER

In ΔABC above, what is the length of segment AB? (1) AC = √2 (2) AB

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

16 Feb 2022, 03:30

2

3

2,482

by: bumpbot

24 May 2024, 11:22

ER

A certain fruit stand sells only apples for $0.26 each, bananas for $0

805+ Level | Word Problems

805+ Level | Word Problems hide tags

Bunuel

10 Feb 2017, 09:33

38

11

8,457

by: bumpbot

24 May 2024, 22:33

ER

If m, p, and t are positive integers and m<p<t, is the

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

h2polo

16 Nov 2009, 08:01

212

14

37,494

by: Ankit__7182

24 May 2024, 23:45

ER

What is the value of integer q? (1) qr + qs = r + s (2) r -s

605-655 Level | Algebra

605-655 Level | Algebra hide tags

Bunuel

07 Mar 2016, 09:13

38

11

9,647

by: bumpbot

25 May 2024, 00:27

ER

If x and y are integers, is y an even integer?

705-805 Level | Algebra, Number Properties

705-805 Level | Algebra, Number Properties hide tags

Bunuel

10 Jul 2018, 20:59

25

6

8,891

by: bumpbot

25 May 2024, 00:29

ER

If the average (arithmetic mean) of the assessed values of x houses is

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

sondenso

01 Jun 2009, 18:57

58

10

22,529

by: GMATinsight

25 May 2024, 03:54

ER

If xy 0, is x < y? (1) x^8 < y^8 (2) x^(-9) < y^(-9)

805+ Level | Exponents, Inequalities

805+ Level | Exponents, Inequalities hide tags

Bunuel

16 Jan 2022, 08:46

13

3

2,107

by: bumpbot

25 May 2024, 04:32

ER

If a and b are single-digit positive numbers and a/b is NOT a recurrin

705-805 Level | Inequalities +2 tags

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

Bunuel

29 May 2015, 06:22

31

6

5,782

by: bumpbot

25 May 2024, 04:42

ER

Each of the dogs enrolled in an obidience course either passed or fail

555-605 Level | Overlapping Sets

555-605 Level | Overlapping Sets hide tags

joaquincollado

24 May 2024, 10:23

3

322

by: Kinshook

25 May 2024, 05:23

Data Sufficiency (DS)