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

24,742

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

162,835

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,422

0

449,266

by: bb

07 Mar 2012, 08:58

ER

f(x) = ax + b. a and b are both positive numbers.

705-805 Level | Functions and Custom Characters

MIJI

27 Dec 2019, 02:12

10

5

2,897

by: rgoel2305

18 Aug 2021, 04:11

ER

If x is a positive, single-digit integer, is x prime?

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

Bunuel

28 Aug 2015, 02:44

13

10

2,898

by: bumpbot

06 Jun 2017, 01:51

ER

Is c > 2 if a + b + c > 0 ? (1) c > a + b + 2 (2) a + b + 2 < 0

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

Bunuel

01 Sep 2015, 22:36

10

6

2,898

by: bumpbot

17 Jan 2020, 03:59

ER

If x and y are integers, is x even?

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

12 Oct 2015, 22:16

6

9

2,898

by: bumpbot

11 Aug 2020, 13:49

ER

Is x+y an even number?

805+ Level | Number Properties

805+ Level | Number Properties hide tags

Kushchokhani

29 Sep 2021, 09:06

15

6

2,898

by: Bunuel

16 Jan 2022, 04:16

ER

Can positive integer n be express as the difference of two prime numbe

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

Bunuel

05 Feb 2021, 09:00

2

2,899

by: HoneyLemon

06 Feb 2021, 02:39

ER

There is an arithmetic sequence An where n is a positive integer such

605-655 Level | Sequences

605-655 Level | Sequences hide tags

MathRevolution

08 Nov 2016, 02:15

10

8

2,899

by: bumpbot

06 Oct 2023, 03:21

ER

A basic savings account pays interest once per year on Decem

Poor Quality

Poor Quality hide tags

sehosayho

28 Aug 2013, 00:57

3

2,900

by: Bunuel

29 Aug 2013, 04:52

In the equation x^2 − cx + c = 0, c is a constant, and x is a variable

655-705 Level | Algebra

655-705 Level | Algebra hide tags

FridaElisa

05 Jul 2020, 16:02

9

2,900

by: FridaElisa

13 Jul 2020, 08:03

ER

What percent of the visitors to a certain zoo were female?

705-805 Level | Fractions and Ratios

705-805 Level | Fractions and Ratios hide tags

chetan2u

05 Apr 2016, 22:39

3

7

2,900

by: bumpbot

13 Jan 2022, 07:39

ER

In the xy-plane, does the point (a, b) fall on line y=2x-3?

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

TheUltimateWinner

11 Aug 2020, 08:16

10

12

2,900

by: bumpbot

05 Jul 2022, 03:09

ER

A "gamma sequence" is defined as an infinite sequence of pos

555-605 Level | Sequences

555-605 Level | Sequences hide tags

Laila12618

26 Aug 2020, 09:06

15

6

2,900

by: bumpbot

18 Aug 2022, 09:46

ER

In the diagram above, line JX is parallel to line KY. If the area of t

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

10 Feb 2017, 09:48

4

2,901

by: bumpbot

08 Apr 2018, 07:21

ER

In the given figure, O is the center of the circle and BC is the tange

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

02 Jun 2020, 04:27

11

10

2,902

by: Shrey08

04 Jun 2020, 21:03

ER

If a < b , is a > 0 ?

705-805 Level | Inequalities

705-805 Level | Inequalities hide tags

KanishkM

01 Jan 2019, 21:13

9

4

2,902

by: bumpbot

29 Jan 2022, 08:49

ER

If Z is represented by the decimal 0.W7, what is the digit W?

555-605 Level | Fractions and Ratios

555-605 Level | Fractions and Ratios hide tags

Bunuel

28 Aug 2016, 10:36

4

2,903

by: bumpbot

12 Jun 2021, 07:53

ER

How many shirts does Phil own? (1) 12 of Phil's shirts are dress shirt

Sub 505 Level | Percent and Interest Problems

Sub 505 Level | Percent and Interest Problems hide tags

Bunuel

30 Jul 2018, 05:56

2

6

2,903

by: bumpbot

31 Dec 2022, 02:20

ER

ABC is a right angle triangle, which is 90 degree at A.

605-655 Level | Algebra, Geometry

605-655 Level | Algebra, Geometry hide tags

chetan2u

23 Jan 2016, 22:48

7

9

2,904

by: bumpbot

01 Mar 2019, 11:16

ER

For all values x and y, x?y = 3^(2x + 2y)/3^(2x – 2y). What is the val

555-605 Level | Algebra, Exponents

555-605 Level | Algebra, Exponents hide tags

Bunuel

12 Mar 2018, 21:41

5

4

2,904

by: achloes

23 Apr 2023, 01:01

ER

If a triangle is inscribed in a circle such that a length of a side of

555-605 Level | Geometry

555-605 Level | Geometry hide tags

roastedchips

06 Jul 2017, 08:06

10

7

2,905

by: Pastillita

08 Mar 2022, 13:48

ER

Station Q is to the East of Station T. At 12 noon, a train starts from

605-655 Level | Distance and Speed Problems

605-655 Level | Distance and Speed Problems hide tags

Bunuel

17 Jun 2018, 06:34

8

4

2,906

by: atrayee345

19 Dec 2018, 05:13

ER

If the total cost of a housing project with f units is $1,750,000, wha

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

17 May 2018, 05:56

4

2,906

by: bumpbot

13 Feb 2023, 12:00

ER

If x and y are integers, what is the ratio of 2x to y? 8x3 = 27y3 4x2

655-705 Level | Algebra, Fractions and Ratios

655-705 Level | Algebra, Fractions and Ratios hide tags

Bunuel

23 Dec 2019, 22:32

9

11

2,907

by: bumpbot

28 Nov 2023, 08:07

ER

What is the circumference of circle O?

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

23 Jun 2016, 02:06

1

9

2,908

by: Krabhay

18 Dec 2018, 23:44

ER

A grocery is storing some small cereal boxes in large carton that meas

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Bunuel

05 May 2020, 01:52

19

11

2,908

by: bumpbot

10 Mar 2022, 09:47

ER

If x and y are consecutive even integers, is x > y ?

555-605 Level | Inequalities, Number Properties

555-605 Level | Inequalities, Number Properties hide tags

Bunuel

30 Dec 2020, 10:46

4

5

2,908

by: bumpbot

03 Aug 2022, 02:47

ER

If Aidan were 10 years older, he would be twice as old as Tucker. Is A

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

27 Jul 2017, 01:43

1

4

2,908

by: bumpbot

10 Nov 2023, 18:53

ER

An object was thrown upward from the top of a building. The object tra

705-805 Level | Algebra, Word Problems

705-805 Level | Algebra, Word Problems hide tags

yrozenblum

29 Oct 2023, 13:17

14

10

2,908

by: Kinshook

09 May 2024, 23:14

ER

If x is an integer, is x an odd number?

Sub 505 Level | Number Properties

Sub 505 Level | Number Properties hide tags

Bunuel

07 Feb 2018, 05:51

2

2,911

by: Mo2men

08 Feb 2018, 18:59

ER

Sn=S(n-2) + 11, is 633 a term of the sequence?

705-805 Level | Sequences

705-805 Level | Sequences hide tags

bakshiaashna

07 Nov 2020, 14:29

7

3

2,911

by: bumpbot

27 May 2024, 06:41

ER

If a and b are not zero, is 1/a + 1/b = 2?

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

05 Apr 2016, 07:44

2

5

2,912

by: bumpbot

20 Nov 2022, 10:45

ER

On the number line above, the distance between any two vertical. . .

805+ Level | Number Properties

805+ Level | Number Properties hide tags

EgmatQuantExpert

08 Nov 2016, 05:20

9

4

2,912

by: bumpbot

24 Mar 2024, 00:32

ER

If x is a negative integer greater than -10, is z greater than average

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

joylive

24 Nov 2012, 09:36

2

3

2,913

by: bumpbot

23 Jun 2016, 09:19

ER

Maxine is preparing a pie for the holidays How much more of substance

Sub 505 Level | Mixture Problems

Sub 505 Level | Mixture Problems hide tags

Bunuel

31 May 2016, 05:49

8

4

2,913

by: Arpit22

28 Jul 2020, 02:05

ER

Does x = y ? (1) xy/(x + y) = 0 (2) xy = 0

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

22 Jan 2022, 10:41

20

3

2,913

by: Bunuel

07 Apr 2023, 12:58

ER

A certain jar contained only pennies and nickels. After 3 pennies were

505-555 Level | Fractions and Ratios

505-555 Level | Fractions and Ratios hide tags

Bunuel

05 May 2019, 23:54

3

4

2,915

by: bumpbot

31 Oct 2020, 08:33

ER

In the figure above, points A, B, C, D, E and F lie on a line. If poin

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

15 Aug 2019, 06:49

5

2,915

by: bumpbot

16 Apr 2022, 05:11

ER

There are seven team and each team has to play with three other teams

805+ Level | Combinations

805+ Level | Combinations hide tags

GMATBusters

27 Oct 2018, 10:18

16

3

2,916

by: pudu

03 Aug 2023, 00:08

The table above shows a frequency chart for the scores on a certain ac

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

XimeSol

19 Nov 2023, 16:59

13

3

2,916

by: gmatophobia

21 Nov 2023, 01:04

ER

The median age of 15 children in group A was 12. The median age of 19

655-705 Level | Statistics and Sets Problems, Word Problems

655-705 Level | Statistics and Sets Problems, Word Problems hide tags

Bunuel

13 Oct 2021, 06:00

10

2

2,917

by: SaquibHGMATWhiz

14 Mar 2023, 00:48

ER

If m and k are non-zero integers, is m a multiple of k?

605-655 Level | Multiples and Factors, Number Properties

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

Bunuel

16 Dec 2019, 02:43

8

4

2,917

by: bumpbot

02 Sep 2023, 08:22

ER

In a recently held cricket tournament in one of the universities

805+ Level | Combinations, Word Problems

805+ Level | Combinations, Word Problems hide tags

amanvermagmat

23 Feb 2018, 23:48

15

6

2,917

by: bumpbot

14 Oct 2023, 04:43

ER

What is my age (expressed as a positive integer)? Although

805+ Level | Number Properties

805+ Level | Number Properties hide tags

EvaJager

10 Oct 2012, 12:25

4

12

2,918

by: thefibonacci

26 Feb 2014, 14:15

ER

Is x greater than 2? (1) x/y > 2 (2) 1/y < 1

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

Bunuel

04 Nov 2019, 03:10

9

4

2,918

by: bumpbot

16 Sep 2022, 10:47

ER

A stamp collection that has an appraised value of $600 consists of twi

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

averagedude23

10 Nov 2023, 10:26

13

3

2,918

by: Bunuel

18 Mar 2024, 09:13

ER

Is 0 > ab?

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

Bunuel

30 Dec 2014, 07:44

11

2,919

by: HKD1710

21 Aug 2016, 06:16

ER

Is x an integer ? (1) 2x + 1 is an integer (2) 5x – 1 is an integer

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

28 Aug 2017, 04:06

10

8

2,919

by: MathRevolution

28 Sep 2020, 02:58

ER

Company X employs more than 5 people, and will choose 2 employees at

805+ Level | Probability

805+ Level | Probability hide tags

Bunuel

31 Dec 2019, 11:11

12

6

2,919

by: bumpbot

26 Jun 2021, 04:10

ER

If x is a positive integer, what is the number of different positive

655-705 Level | Multiples and Factors, Number Properties

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

Bunuel

16 Dec 2019, 02:39

7

5

2,919

by: bumpbot

07 Mar 2023, 23:59

ER

125 passengers commute everyday. Is the median commute per day less th

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

abdullahkhan19

28 Oct 2010, 15:44

2

4

2,920

by: Bounce1987

11 Aug 2017, 06:42

Data Sufficiency (DS)