GMAT Club Forum

ER

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

Bunuel

25 Oct 2022, 08:11

60

7

25,471

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

163,206

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,424

0

449,853

by: bb

07 Mar 2012, 08:58

ER

Suppose that n is a positive multiple of both 6 and 9. Is n a multiple

505-555 Level | Multiples and Factors

Bunuel

05 Oct 2021, 01:30

4

6

1,808

by: bumpbot

17 Oct 2023, 03:27

ER

Is s^2/4 an integer? (1) s/(1/2) is an integer. (2) s/2 is an integer

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

11 Oct 2023, 01:30

1

2

804

by: NITISH13111

17 Oct 2023, 04:40

ER

What is the standard deviation of the terms in set N? (1) Every prime

555-605 Level | Number Properties, Statistics and Sets Problems

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

Bunuel

22 Jun 2021, 01:30

10

6

3,246

by: bumpbot

17 Oct 2023, 12:51

ER

While on straight, parallel tracks, train A and train B are traveling

555-605 Level | Distance and Speed Problems

555-605 Level | Distance and Speed Problems hide tags

Bunuel

14 Nov 2014, 09:52

36

8

10,323

by: bumpbot

18 Oct 2023, 00:32

ER

If d is a positive integer, is d^(1/2) an integer?

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

01 Jul 2020, 03:59

6

7

1,777

by: bumpbot

18 Oct 2023, 02:47

ER

If a, b, and c are constants, how many different numbers y are there

805+ Level | Algebra

805+ Level | Algebra hide tags

Bunuel

10 Nov 2022, 12:13

16

9

1,988

by: bumpbot

18 Oct 2023, 05:03

ER

What is the perimeter of isosceles triangle MNP ? (1) MN = 16 (2) NP

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

05 Feb 2022, 10:01

5

3

1,970

by: bumpbot

18 Oct 2023, 09:37

ER

How many integers n are there such that a > n > b ?

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

Bunuel

25 Nov 2014, 08:27

19

8

4,446

by: bumpbot

18 Oct 2023, 09:56

ER

Susan, Jordan, and Mitchell each purchased a used car. The average (ar

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

13 Feb 2015, 08:51

10

9

4,119

by: bumpbot

18 Oct 2023, 10:38

ER

What is the value of x ? (1) -(x + y)= x- y (2) x + y = 2

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

07 Jan 2014, 05:19

14

4

10,146

by: bumpbot

18 Oct 2023, 10:49

ER

The radius of circle O below is 8 cm. What is the area of the minor

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

21 Jul 2021, 06:00

7

2,667

by: bumpbot

18 Oct 2023, 18:12

ER

If x is an integer greater than 1, is y divisible by x?

655-705 Level | Multiples and Factors

655-705 Level | Multiples and Factors hide tags

Bunuel

31 Jul 2018, 22:01

18

6

4,474

by: bumpbot

18 Oct 2023, 19:29

ER

If P and Q are integers and P^Q = 16, what is the value of |P - Q| ?

655-705 Level | Absolute Values, Exponents

655-705 Level | Absolute Values, Exponents hide tags

Bunuel

04 Feb 2020, 01:43

39

15

7,980

by: bumpbot

19 Oct 2023, 00:21

ER

Does positive integer z equal 5? (1) z is not a factor of 42.

605-655 Level | Multiples and Factors

605-655 Level | Multiples and Factors hide tags

Bunuel

19 Oct 2023, 01:30

3

1

542

by: Shyavyansh

19 Oct 2023, 03:12

ER

What is the value of e? (1) c=3 (2) a=2

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

19 Oct 2023, 01:30

3

2

615

by: cosmoboiAB

19 Oct 2023, 04:50

ER

Machine A is made up of a rectangular box filled with x cylinders of b

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

12 Feb 2015, 07:10

12

6

6,659

by: DrAnkita91

19 Oct 2023, 09:23

ER

Out of a group of 100 people, how many speak both Spanish and French?

555-605 Level | Overlapping Sets

555-605 Level | Overlapping Sets hide tags

Bunuel

26 Nov 2019, 01:26

4

2

2,149

by: bumpbot

19 Oct 2023, 10:09

ER

D, E and F are points on the sides of triangle ABC above, such that qu

805+ Level | Geometry

805+ Level | Geometry hide tags

Bunuel

02 May 2021, 00:15

4

2

1,901

by: bumpbot

19 Oct 2023, 12:24

ER

x is one of the numbers 3 or 6. Is xy equal to 12 ? (1) Exactly one of

805+ Level | Algebra

805+ Level | Algebra hide tags

Bunuel

12 Jul 2019, 01:33

13

3

1,202

by: bumpbot

19 Oct 2023, 18:25

ER

If $5,000 invested for one year at p percent simple annual

Sub 505 Level | Percent and Interest Problems

Sub 505 Level | Percent and Interest Problems hide tags

Bunuel

09 Jul 2012, 04:46

41

5

33,724

by: bumpbot

19 Oct 2023, 18:39

ER

If n is an integer between 2 and 100 and if n is also the square of

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

01 Oct 2022, 03:40

8

2

2,704

by: bumpbot

19 Oct 2023, 18:45

ER

If x, y and z are different integers, is x divisible by 11?

655-705 Level | Multiples and Factors

655-705 Level | Multiples and Factors hide tags

Bunuel

11 May 2016, 00:17

12

3

2,840

by: DanTheGMATMan

19 Oct 2023, 21:55

ER

What is the value of x ? (1) x^2 = 19 (2) 19^2 = x

555-605 Level | Algebra, Roots

555-605 Level | Algebra, Roots hide tags

Bunuel

17 Oct 2023, 01:30

3

1

705

by: DanTheGMATMan

19 Oct 2023, 22:12

ER

Each year, Company Xs local tax burden is computed by charging a set

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Bunuel

09 Mar 2022, 04:00

4

2

1,281

by: bumpbot

19 Oct 2023, 23:09

ER

What is the standard deviation of set M? (1) Set M contains 17 terms.

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

Bunuel

18 Mar 2022, 01:30

8

2

2,285

by: bumpbot

20 Oct 2023, 00:37

ER

If the arithmetic mean of a set of n measurements was found to be

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

Bunuel

29 Sep 2023, 01:30

2

1

897

by: LAKSHAY1709

20 Oct 2023, 01:10

ER

Does x = 7? (1) x^2 < 49 (2) x + y = 13

555-605 Level | Algebra, Inequalities

555-605 Level | Algebra, Inequalities hide tags

Bunuel

20 Oct 2023, 01:30

1

643

by: GMATinsight

20 Oct 2023, 01:50

ER

If xy = z, what is the value of x ? (1) y =2z (2) y^2 = 4

705-805 Level | Algebra

705-805 Level | Algebra hide tags

Bunuel

10 Oct 2017, 01:07

9

7

2,245

by: bumpbot

20 Oct 2023, 06:26

ER

What is the value of x + y? (1) (4x^2 - 4y^2)/(2(x+y)) = 2x - 2y

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

14 Oct 2019, 02:42

9

8

4,826

by: bumpbot

20 Oct 2023, 07:06

ER

What is the value of m? (1) |m| = 36/m (2) 2m+2|m| = 0

655-705 Level | Absolute Values

655-705 Level | Absolute Values hide tags

Bunuel

18 Oct 2023, 01:30

2

1,004

by: Bunuel

21 Oct 2023, 03:33

ER

What is the value of |m| - |n|? (1) n^2 = 36 (2) m^2 = 81

Sub 505 Level | Absolute Values

Sub 505 Level | Absolute Values hide tags

Bunuel

28 Mar 2018, 23:52

2

3

4,230

by: Bunuel

21 Oct 2023, 03:41

ER

What is the value of |m - n|? (1) n^2 = 36 (2) m^2 = 81

Sub 505 Level | Absolute Values, Algebra

Sub 505 Level | Absolute Values, Algebra hide tags

Bunuel

28 Mar 2018, 23:51

4

3,748

by: Bunuel

21 Oct 2023, 03:46

ER

Joan has two pieces of cloth, one red and one blue. The blue cloth's

605-655 Level | Geometry

605-655 Level | Geometry hide tags

Bunuel

09 Sep 2018, 08:49

4

2

1,631

by: bumpbot

21 Oct 2023, 05:31

ER

Is x greater than 2.4?

555-605 Level | Fractions and Ratios

555-605 Level | Fractions and Ratios hide tags

Bunuel

11 Jan 2018, 21:59

3

2

2,589

by: bumpbot

21 Oct 2023, 07:19

ER

Is x^3*y^2*z^2 > 0 ? (1) xy > 0 (2) xz > 0

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

10 Nov 2022, 10:17

3

2

1,306

by: Bunuel

21 Oct 2023, 13:47

ER

If x and y are positive integers and 21x + 23y = z, what is the value

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

25 Sep 2017, 00:06

18

5

4,398

by: bumpbot

22 Oct 2023, 08:08

ER

At a dance, 9/10 of the attendees were junior or senior students, and

Sub 505 Level | Overlapping Sets

Sub 505 Level | Overlapping Sets hide tags

Bunuel

06 Oct 2023, 01:30

3

859

by: DanTheGMATMan

22 Oct 2023, 09:53

ER

If a total of 84 students are enrolled in two sections of a calculus

Sub 505 Level | Overlapping Sets, Word Problems

Sub 505 Level | Overlapping Sets, Word Problems hide tags

Bunuel

22 Dec 2014, 08:48

16

11

9,415

by: bumpbot

22 Oct 2023, 11:38

ER

A certain list, L, contains a total of n numbers, not necessarily dist

655-705 Level | Statistics and Sets Problems

655-705 Level | Statistics and Sets Problems hide tags

1, 2

Bunuel

26 Apr 2019, 03:31

368

22

37,655

by: Abolnasr

22 Oct 2023, 12:37

ER

If a, b, and c, are non-zero integers, is ab = ac?

705-805 Level | Exponents

705-805 Level | Exponents hide tags

Bunuel

23 Nov 2021, 01:00

9

2

1,648

by: bumpbot

23 Oct 2023, 01:05

ER

The remainder, when a number n is divided by 6, is p. The remainder

705-805 Level | Multiples and Factors, Remainders

705-805 Level | Multiples and Factors, Remainders hide tags

Bunuel

03 Feb 2021, 01:15

14

4

2,893

by: KarishmaB

23 Oct 2023, 04:06

ER

If x is a positive integer, what is the hundreds digit of x^x ?

555-605 Level | Exponents, Multiples and Factors

555-605 Level | Exponents, Multiples and Factors hide tags

Bunuel

17 May 2018, 05:36

9

6

3,551

by: Bunuel

23 Oct 2023, 08:24

ER

There are two kinds of books on the bookshelf: Spanish and English. If

655-705 Level | Fractions and Ratios

655-705 Level | Fractions and Ratios hide tags

Bunuel

03 Sep 2022, 04:43

5

3

1,889

by: bumpbot

23 Oct 2023, 12:10

ER

Is |x^2 + y^2| > |x^2 - y^2|? (1) x > y (2) x > 0

705-805 Level | Absolute Values, Inequalities

705-805 Level | Absolute Values, Inequalities hide tags

Bunuel

02 May 2021, 02:45

8

5

1,894

by: bumpbot

23 Oct 2023, 18:03

ER

In any sequence of n nonzero numbers, a pair of consecutive terms with

605-655 Level | Sequences

605-655 Level | Sequences hide tags

1, 2

Bunuel

26 Apr 2019, 02:32

219

20

32,577

by: chetan2u

23 Oct 2023, 20:20

ER

{x1,x2,x3…x9} and {y1,y2,y3…y9} are two evenly spaced sets having 9 el

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

Bunuel

02 Feb 2022, 03:00

4

2

1,907

by: bumpbot

23 Oct 2023, 20:28

ER

What is the value of integer a ? (1) 1 a^3 54 (2) |3a| = a^2

555-605 Level | Absolute Values, Inequalities

555-605 Level | Absolute Values, Inequalities hide tags

Bunuel

18 Oct 2023, 01:30

2

3

831

by: Fdambro294

24 Oct 2023, 00:16

ER

If A represents the tens digit and B represents the units digit in the

705-805 Level | Multiples and Factors, Number Properties

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

Bunuel

23 Oct 2023, 01:30

1

579

by: cosmoboiAB

24 Oct 2023, 00:55

ER

If a and k are integers larger than 1, is k divisible by 6?

555-605 Level | Multiples and Factors

555-605 Level | Multiples and Factors hide tags

Bunuel

23 Oct 2023, 01:30

1

503

by: cosmoboiAB

24 Oct 2023, 01:19

ER

For all integers a and b, the operation θ is defined by aθb = (a+b)/2.

555-605 Level | Functions and Custom Characters, Number Properties

555-605 Level | Functions and Custom Characters, Number Properties hide tags

Bunuel

23 May 2020, 04:10

14

6

6,690

by: bumpbot

24 Oct 2023, 01:33

Data Sufficiency (DS)