GMAT Club Forum

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

Bunuel

25 Oct 2022, 08:11

60

7

25,468

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

779

19

163,202

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,424

0

449,847

by: bb

07 Mar 2012, 08:58

ER

Each of three consecutive positive integers is less than 100. Their su

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

MathRevolution

18 Apr 2018, 04:54

5

2,460

by: GMATBusters

14 Oct 2018, 10:17

ER

What is the remainder when the positive integer x is divided by 31?

555-605 Level | Remainders

555-605 Level | Remainders hide tags

Bunuel

14 Aug 2017, 03:51

4

6

2,460

by: ScottTargetTestPrep

24 Aug 2017, 13:37

ER

What is the tens digit of a certain positive integer n?

555-605 Level | Remainders

555-605 Level | Remainders hide tags

HKD1710

15 Jan 2017, 08:07

4

3

2,461

by: bumpbot

06 Aug 2023, 18:19

ER

What is the average (arithmetic mean) of 3x and 15z? (1) x + 5z = 20

505-555 Level | Algebra

505-555 Level | Algebra hide tags

unraveled

12 Apr 2020, 00:49

5

6

2,461

by: bumpbot

27 Jul 2021, 23:43

ER

If c is a constant and x is a variable, what is the value of c in the

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

06 Jan 2021, 06:37

3

2,461

by: bond001

26 Jan 2021, 02:06

ER

If x and y are positive integers, what is the value of xy?

705-805 Level | Algebra, Exponents

705-805 Level | Algebra, Exponents hide tags

chetan2u

01 Jun 2020, 01:03

7

4

2,461

by: chetan2u

02 Jun 2020, 21:56

ER

What is the value of 1/x + 1/y + 1/z ?

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

20 Feb 2018, 23:26

2

4

2,462

by: bumpbot

12 Mar 2023, 12:28

ER

What is the value of x?

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

23 Jul 2015, 02:45

6

8

2,462

by: bumpbot

04 Aug 2022, 06:01

ER

In the figure below, AB and BC are parallel to the X-axis and Y-axis,

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

Bunuel

07 Nov 2018, 02:04

7

3

2,462

by: bumpbot

20 Apr 2022, 00:40

ER

If q > 1, what is the value of integer q?

705-805 Level | Multiples and Factors, Number Properties

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

Bunuel

25 Dec 2016, 02:35

20

12

2,463

by: bumpbot

07 Sep 2019, 09:42

ER

Is ac + ((a^2 - 1)(b^2 - 1))^(1/2) <= 1 ?

705-805 Level | Algebra

705-805 Level | Algebra hide tags

Bunuel

12 Sep 2022, 08:36

12

5

2,465

by: KarishmaB

09 Sep 2023, 09:16

ER

There are 10 numbers, 70, 70, 80, 80, 80,…100. If each of the smallest

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

MathRevolution

12 Jan 2016, 18:50

1

3

2,465

by: infowarf

15 Jun 2023, 02:03

ER

Of the students in a certain school, 65 percent are enrolled in an art

705-805 Level | Overlapping Sets

705-805 Level | Overlapping Sets hide tags

rohan2345

26 Oct 2019, 06:31

8

4

2,465

by: bumpbot

21 Feb 2023, 02:47

If the closing price of stock X on the first trading day last year

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

nick13

01 Nov 2023, 15:20

9

4

2,466

by: samarpan.g28

24 Dec 2023, 00:16

ER

What is the value of x? (1) (3x - 2)(2x + 1) = 0 (2) (2/3 - x)(1/2 -x)

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Russ19

21 Jun 2020, 10:20

4

2,466

by: hiranmay

04 Jul 2020, 07:23

ER

12 Days of Christmas GMAT Competition - Day 8: What is the value of

705-805 Level | Absolute Values

705-805 Level | Absolute Values hide tags

Bunuel

21 Dec 2022, 07:00

30

9

2,467

by: Bunuel

22 Dec 2022, 06:34

ER

How much in royalties does a script writer get for a movie project

Sub 505 Level | Arithmetic, Fractions and Ratios

Sub 505 Level | Arithmetic, Fractions and Ratios hide tags

Sajjad1994

04 Oct 2020, 01:04

2

3

2,468

by: bumpbot

11 Jan 2023, 23:09

ER

The cost of a taxi fare consists of an initial fee of $3 plus an addit

805+ Level | Word Problems

805+ Level | Word Problems hide tags

Bunuel

01 Dec 2021, 07:30

5

4

2,469

by: bumpbot

08 Jan 2024, 23:04

ER

Is x^2 greater than x ? (1) x^2 is greater than 2x (2) 2x^2 is greater

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

10 Feb 2020, 05:00

5

1

2,469

by: lacktutor

10 Feb 2020, 05:22

ER

Six numbers are randomly selected and placed within a set. If the set

805+ Level | Statistics and Sets Problems

805+ Level | Statistics and Sets Problems hide tags

Bunuel

10 Jun 2018, 05:00

20

15

2,470

by: chetan2u

01 Jun 2024, 23:42

ER

The volume of a right circular cylinder equals half the volume of a

805+ Level | Geometry

805+ Level | Geometry hide tags

Bunuel

23 Jul 2017, 23:28

8

2

2,471

by: bumpbot

07 Sep 2023, 07:18

ER

At how many points the graph y = ax^2+bx+c intersect x-axis?

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

GMATinsight

18 Jan 2021, 08:15

14

4

2,471

by: Foreheadson

24 Sep 2022, 03:50

ER

Is the greatest common factor (GCF) of x and y greater than 1?

Sub 505 Level | Multiples and Factors

Sub 505 Level | Multiples and Factors hide tags

Bunuel

28 Apr 2016, 01:14

2

2,471

by: bumpbot

17 Feb 2022, 10:37

ER

If A = 2B, is A^4 > B^4?

705-805 Level | Inequalities

705-805 Level | Inequalities hide tags

Bunuel

23 Jun 2016, 02:12

13

5

2,471

by: bumpbot

19 Jan 2022, 03:05

ER

If x and y are greater than zero, then what is the value of x^2*y ?

555-605 Level | Multiples and Factors

555-605 Level | Multiples and Factors hide tags

Bunuel

06 May 2019, 01:56

7

4

2,471

by: Staphyk

30 Jun 2019, 14:03

ER

In the triangle below, is x > 90? (1) a^2 + b^2 < 25 (2) c > 5

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

05 Nov 2018, 00:58

12

5

2,472

by: chetan2u

30 Dec 2022, 21:25

ER

Is the quadrilateral ABCD a rectangle? (1) Mid points of AB, BC, CD

805+ Level | Geometry

805+ Level | Geometry hide tags

amanvermagmat

25 Jun 2018, 10:59

14

7

2,473

by: bumpbot

12 Aug 2023, 11:29

ER

If the average (arithmetic mean) of a, b, c, and d is m, is their stan

655-705 Level | Statistics and Sets Problems

655-705 Level | Statistics and Sets Problems hide tags

MathRevolution

01 Jan 2018, 02:20

17

3

2,473

by: bumpbot

13 Mar 2023, 07:58

ER

Let m be a positive integer with 5 digits. If rounding m to the neares

605-655 Level | Multiples and Factors

605-655 Level | Multiples and Factors hide tags

Bunuel

25 Dec 2016, 02:43

7

8

2,474

by: bumpbot

14 Aug 2018, 11:39

ER

What is the value of x?

555-605 Level | Algebra

555-605 Level | Algebra hide tags

harish1986

14 Oct 2015, 10:22

10

8

2,474

by: origen87

30 Mar 2017, 10:32

ER

Within a class, 50 percent of students are members of Club #30 and 60

805+ Level | Overlapping Sets

805+ Level | Overlapping Sets hide tags

Bunuel

29 Aug 2019, 07:03

9

8

2,475

by: bumpbot

26 May 2024, 12:36

ER

P = a^4*b^7, where a^2 = 1 and b^2 = 9. What is the value of P?

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

shridhar786

01 Aug 2019, 12:36

5

2,475

by: Hadiagh

10 Jun 2021, 03:56

ER

What is the area of the trapezoid?

555-605 Level | Geometry

555-605 Level | Geometry hide tags

GMATDemiGod

08 Dec 2015, 11:38

4

2,475

by: Vinayprajapati

15 Mar 2016, 22:51

ER

If 25 percent of the surface area of right circular cylinder X is shad

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

14 Mar 2018, 02:12

7

3

2,476

by: bumpbot

21 Dec 2023, 07:24

ER

If the least common multiple of integers x and y is 840, what is the

555-605 Level | Multiples and Factors

555-605 Level | Multiples and Factors hide tags

Bunuel

22 Dec 2016, 02:33

4

5

2,476

by: bumpbot

03 Jul 2018, 22:26

ER

Is the sum of x, y, and z equal to 3?

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

21 May 2017, 04:36

3

2,476

by: Mo2men

21 May 2017, 23:51

ER

Is CB||ED? (1) ABC and AED are both isosceles triangles (2) C = E

705-805 Level | Geometry

705-805 Level | Geometry hide tags

BrentGMATPrepNow

10 Jun 2018, 06:17

13

8

2,477

by: bumpbot

22 Jun 2023, 00:36

ER

If operation represent addition or subtraction, 34=?

555-605 Level | Functions and Custom Characters

555-605 Level | Functions and Custom Characters hide tags

MathRevolution

11 Mar 2016, 06:06

1

3

2,477

by: bumpbot

11 Apr 2023, 09:54

ER

12 Days of Christmas GMAT Competition - Day 12: Is x > 0 ? (1) |x

555-605 Level | Absolute Values, Inequalities

555-605 Level | Absolute Values, Inequalities hide tags

Bunuel

25 Dec 2022, 07:00

32

7

2,477

by: Lizaza

26 Dec 2022, 05:33

ER

How many points with Integer x and Y co-ordinate lies within the circl

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

GMATinsight

13 May 2017, 02:32

8

6

2,477

by: NgocAnh2510

13 Sep 2022, 08:45

ER

If Bob, working alone, can paint a certain room in 3 hours, how long

Sub 505 Level | Work and Rate Problems

Sub 505 Level | Work and Rate Problems hide tags

Bunuel

30 Mar 2022, 03:30

2

2,477

by: PyjamaScientist

03 Apr 2022, 23:31

ER

During a particular period, water enters a partially filled reservoir

Sub 505 Level | Distance and Speed Problems

Sub 505 Level | Distance and Speed Problems hide tags

rahul16singh28

08 Sep 2018, 07:32

4

2

2,477

by: bumpbot

25 Mar 2022, 01:56

ER

Joe and Bill drove separate cars along the entire length of a certain

505-555 Level | Distance and Speed Problems

505-555 Level | Distance and Speed Problems hide tags

Bunuel

05 May 2017, 04:43

4

3

2,477

by: bumpbot

25 Nov 2021, 02:57

ER

Among the respondents of a survey, one-fourth do not like to watch mov

805+ Level | Overlapping Sets

805+ Level | Overlapping Sets hide tags

Nikhil

01 Dec 2018, 10:10

9

10

2,478

by: bumpbot

30 Dec 2023, 10:53

ER

If A and B are single digit non-zero numbers, what is the product of A

655-705 Level | Fractions and Ratios

655-705 Level | Fractions and Ratios hide tags

Bunuel

28 Jul 2021, 05:00

11

4

2,478

by: bumpbot

21 Dec 2023, 10:46

ER

Is x > y? (1) x^2 > y^2 (2) |x| > |y|

505-555 Level | Absolute Values, Inequalities

505-555 Level | Absolute Values, Inequalities hide tags

Supermaverick

14 Jul 2017, 14:48

3

5

2,478

by: bumpbot

09 Apr 2023, 16:44

ER

Mary's farm has 9 more cows than four times the number of cows Nancy's

805+ Level | Word Problems

805+ Level | Word Problems hide tags

yashikaaggarwal

31 Aug 2020, 02:48

14

3

2,478

by: GMATWhizTeam

24 Apr 2022, 09:01

ER

A ladder of fixed length is stacked against a wall. The wall is perpen

Poor Quality

Poor Quality hide tags

mahiGMAT

25 Mar 2015, 02:49

3

7

2,478

by: SherLocked2018

30 Mar 2015, 02:33

ER

Does the decimal equivalent of m^3/n^2, where m and n are positive int

705-805 Level | Exponents, Number Properties

705-805 Level | Exponents, Number Properties hide tags

Bunuel

22 Jul 2016, 04:00

20

9

2,479

by: bumpbot

15 May 2022, 21:00

ER

If m is an integer, is m - 1 even? (1) m + 3 is an even integer.

Sub 505 Level | Number Properties

Sub 505 Level | Number Properties hide tags

Bunuel

14 Aug 2019, 01:19

3

2,479

by: Bunuel

10 Sep 2019, 00:55

Data Sufficiency (DS)