GMAT Club Forum

ER

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

Bunuel

25 Oct 2022, 08:11

55

7

24,491

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

775

19

162,700

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,422

0

449,078

by: bb

07 Mar 2012, 08:58

ER

If n is an integer, then n is divisible by how many positive integers?

Sub 505 Level | Multiples and Factors

joshuawang

01 Oct 2014, 19:05

12

11

3,997

by: bumpbot

23 Jan 2023, 06:46

ER

Is N divisible by 7?

505-555 Level | Multiples and Factors

505-555 Level | Multiples and Factors hide tags

Aple

07 Feb 2012, 15:12

28

15

10,803

by: bumpbot

23 Jan 2023, 06:53

ER

If a and b are both two digit integers, is a + b a multiple of 11?

505-555 Level | Multiples and Factors, Number Properties

505-555 Level | Multiples and Factors, Number Properties hide tags

Bunuel

28 Feb 2016, 09:22

8

6

6,717

by: bumpbot

23 Jan 2023, 06:58

ER

If 2 < x < 4, what is the median of the numbers 0, 5, x, 1,

555-605 Level | Algebra, Statistics and Sets Problems

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

1, 2

bgribble

30 Nov 2013, 11:54

163

23

46,505

by: bumpbot

23 Jan 2023, 10:02

ER

If 0 < x < 100, what is the value of x?

705-805 Level | Multiples and Factors, Number Properties

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

Bunuel

13 Jul 2020, 03:47

11

5

5,071

by: bumpbot

23 Jan 2023, 10:20

ER

If m and n are both positive, what is the value of m*root(n)

555-605 Level | Number Properties, Roots

555-605 Level | Number Properties, Roots hide tags

gb82

16 May 2009, 12:26

46

14

13,956

by: bumpbot

23 Jan 2023, 10:53

ER

What is the standard deviation of set X, containing consecutive odd in

655-705 Level | Statistics and Sets Problems

655-705 Level | Statistics and Sets Problems hide tags

Bunuel

23 Jan 2023, 02:30

3

1

840

by: gmatophobia

23 Jan 2023, 12:00

ER

A marzipan factory has two machines producing marzipan. Every day, the

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

23 Jan 2023, 02:30

3

1

660

by: gmatophobia

23 Jan 2023, 12:16

ER

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

705-805 Level | Absolute Values, Inequalities

705-805 Level | Absolute Values, Inequalities hide tags

Bunuel

03 Jan 2023, 02:30

9

3

1,185

by: gmatophobia

23 Jan 2023, 12:52

ER

If A, B and n are positive integers, is (3A + B)^n even ?

505-555 Level | Exponents, Number Properties

505-555 Level | Exponents, Number Properties hide tags

Bunuel

23 Jan 2023, 10:15

2

709

by: RohitKakkar

23 Jan 2023, 23:31

ER

If c and d are integers, is c(d + 1)[/m] even ? (1) Both c and d have

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

23 Jan 2023, 12:15

1

464

by: gmatophobia

23 Jan 2023, 23:36

ER

What is the remainder when 6^x is divided by 10

505-555 Level | Number Properties, Remainders

505-555 Level | Number Properties, Remainders hide tags

pushpitkc

28 Nov 2017, 11:14

9

5

4,098

by: TBT

24 Jan 2023, 00:54

ER

How many minutes would it take Guy to complete 15X^2 phone call

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

24 Jan 2023, 02:30

3

1

547

by: gmatophobia

24 Jan 2023, 05:16

ER

Is rectangular box B a cube? (1) All six faces of B have the same are

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

18 Jan 2023, 02:30

2

1

799

by: dendenden

24 Jan 2023, 07:03

ER

Jamboree and GMAT Club Contest: Is xy < 0?

705-805 Level | Inequalities

705-805 Level | Inequalities hide tags

1, 2

Bunuel

07 Nov 2015, 09:54

49

32

7,478

by: bumpbot

24 Jan 2023, 07:24

ER

If z1, z2, z3,..., zn is a series of consecutive positive integers, is

705-805 Level | Number Properties, Sequences

705-805 Level | Number Properties, Sequences hide tags

TheRob

19 Aug 2009, 07:35

79

13

17,165

by: bumpbot

24 Jan 2023, 07:31

ER

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

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

TheUltimateWinner

01 Mar 2019, 07:27

3

4

2,645

by: bumpbot

24 Jan 2023, 07:32

ER

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

705-805 Level | Absolute Values, Inequalities

705-805 Level | Absolute Values, Inequalities hide tags

Darkhorse12

20 Feb 2017, 07:00

11

10

2,972

by: bumpbot

24 Jan 2023, 07:45

ER

Is xy > 0? (1) x^2 7x + 10= 0 (2) y^2 + 5y + 4 = 0

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

14 Aug 2017, 05:52

2

8

2,242

by: bumpbot

24 Jan 2023, 07:49

ER

If n is an non-negative integer is 10^n+8 divisible by 18?

705-805 Level | Multiples and Factors, Number Properties

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

PUNEETSCHDV

18 Dec 2013, 11:43

27

3

7,446

by: bumpbot

24 Jan 2023, 08:15

ER

Does x = y? (1) x^2 - y^2 = 0 (2) (x - y)^2 = 0

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Schawjibb

29 Apr 2011, 07:21

3

5,896

by: bumpbot

24 Jan 2023, 08:21

ER

Does x = y ? (1) x^2 - y^2 = 0 (2) (x + y)^2 = 0

705-805 Level | Algebra

705-805 Level | Algebra hide tags

Bunuel

11 Oct 2015, 05:24

12

7

8,130

by: bumpbot

24 Jan 2023, 08:25

ER

If a is a positive integer, is a + b an even integer?

555-605 Level | Exponents, Number Properties

555-605 Level | Exponents, Number Properties hide tags

Bunuel

29 Apr 2019, 05:06

9

15

3,349

by: bumpbot

24 Jan 2023, 08:47

In a survey, heights of boys and girls in School M were measured. The

655-705 Level | Statistics and Sets Problems

655-705 Level | Statistics and Sets Problems hide tags

Aabhash777

12 Jan 2023, 01:58

5

2

1,557

by: AbhiSik

24 Jan 2023, 09:36

ER

What is the distance between City A and City C ?

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

26 Apr 2019, 07:35

26

5

12,568

by: bumpbot

24 Jan 2023, 09:51

ER

If a is not equal to zero, is a^(–3) a number greater than 1?

555-605 Level | Exponents, Inequalities

555-605 Level | Exponents, Inequalities hide tags

Bunuel

01 May 2019, 03:41

2

3

1,287

by: bumpbot

24 Jan 2023, 11:24

ER

If a and b are positive integers, and both have odd number of factors,

605-655 Level | Multiples and Factors, Number Properties

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

Bunuel

24 Jan 2023, 12:15

1

520

by: gmatophobia

24 Jan 2023, 13:00

ER

If N is a positive integer less than 100, what is the value of N?

705-805 Level | Multiples and Factors, Number Properties

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

Bunuel

24 Jan 2023, 10:15

1

758

by: gmatophobia

24 Jan 2023, 13:11

ER

Xavier and Adam are riding motorcycles down the highway at constant sp

605-655 Level | Distance and Speed Problems

605-655 Level | Distance and Speed Problems hide tags

Bunuel

12 Jan 2021, 01:15

7

3

2,072

by: bumpbot

24 Jan 2023, 13:24

ER

Is 0 < x < 1 ? (1) x^2 < x^(1/3) (2) x^3 < x^(1/3)

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

Bunuel

24 Jan 2023, 08:12

1

523

by: gmatophobia

24 Jan 2023, 13:25

ER

If r > 0, is r^(1/2) an integer?

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Bunuel

20 Dec 2015, 05:11

8

4

3,221

by: bumpbot

24 Jan 2023, 13:41

ER

GMAT Club Around The World!!! Each of the candies in a jar is brown

Sub 505 Level | Probability

Sub 505 Level | Probability hide tags

Bunuel

31 Dec 2020, 20:00

1

11

2,764

by: bumpbot

24 Jan 2023, 13:51

ER

Is |a - b| < |a| + |b| ? (1) a/b < 0 (2) a^2*b < 0

655-705 Level | Absolute Values, Inequalities

655-705 Level | Absolute Values, Inequalities hide tags

Bunuel

21 Jan 2021, 01:15

9

4

2,140

by: bumpbot

24 Jan 2023, 13:56

ER

If K is a 5-digit positive integer, is K divisible by 4?

Sub 505 Level | Multiples and Factors

Sub 505 Level | Multiples and Factors hide tags

Bunuel

12 Apr 2018, 21:36

3

1,902

by: bumpbot

24 Jan 2023, 13:58

ER

If p and q are positive integers, can the fraction p/q be expressed as

605-655 Level | Multiples and Factors

605-655 Level | Multiples and Factors hide tags

Bunuel

29 Aug 2019, 06:44

3

1,325

by: bumpbot

24 Jan 2023, 21:08

ER

If x and y and z are positive integers, what is the remainder when 3^4

805+ Level | Exponents +2 tags

805+ Level | Exponents, Multiples and Factors, Number Properties hide tags

Bunuel

04 Jan 2021, 01:15

15

3

1,816

by: bumpbot

24 Jan 2023, 21:35

ER

If n= p^2-p+17, is n prime?

805+ Level | Algebra, Number Properties

805+ Level | Algebra, Number Properties hide tags

Zarrolou

13 May 2013, 13:53

20

7

4,378

by: bumpbot

24 Jan 2023, 21:42

ER

Working together without a break, Jermaine and Crystal can do a job in

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

Bunuel

05 May 2019, 23:32

1

3

2,265

by: bumpbot

25 Jan 2023, 01:56

ER

At a two-candidate election for mayor, 3/4 of the registered voters ca

Sub 505 Level | Fractions and Ratios, Word Problems

Sub 505 Level | Fractions and Ratios, Word Problems hide tags

DeeptiM

04 Sep 2011, 04:15

9

4

8,899

by: bumpbot

25 Jan 2023, 02:40

ER

In a certain school, all students take either band or a language (but

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

Sajjad1994

15 Dec 2020, 02:46

3

2

2,246

by: bumpbot

25 Jan 2023, 04:11

ER

In the figure given above, ABCD is a rectangle that is divided into

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

26 Dec 2022, 09:00

3

1,415

by: dendenden

25 Jan 2023, 04:15

ER

In the table above is shown the percent reduction in the

805+ Level | Percent and Interest Problems, Word Problems

805+ Level | Percent and Interest Problems, Word Problems hide tags

bschool83

23 Jul 2011, 21:12

53

7

11,530

by: bumpbot

25 Jan 2023, 07:41

ER

If n is a positive integer, is n odd? (1) n can be expressed as a sum

605-655 Level | Multiples and Factors, Number Properties

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

Bunuel

05 Jan 2022, 08:30

2

1,528

by: SatvikVedala

25 Jan 2023, 10:21

ER

What is the maximum possible number of chocolate bars per hour produce

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

25 Jan 2023, 02:30

2

1

949

by: gmatophobia

25 Jan 2023, 13:30

ER

If a, b and c are integers greater than one, and 15^8=a·b^c, what is

705-805 Level | Exponents, Multiples and Factors

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

Bunuel

06 Jan 2020, 06:59

11

6

2,730

by: bumpbot

25 Jan 2023, 13:45

ER

Is x + y > 0 ? (1) xy > 0 (2) x^3y^2 > 0

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

25 Jan 2023, 12:15

1

583

by: mysterymanrog

25 Jan 2023, 14:41

ER

A family-size box of cereal contains more cereal and costs m

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

seabhi

24 Feb 2014, 05:47

3

12,343

by: bumpbot

25 Jan 2023, 18:22

ER

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

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

eybrj2

05 Apr 2012, 13:25

12

5

13,836

by: bumpbot

25 Jan 2023, 18:45

ER

If 0 < x < y < 1, is x(1 - x) < y(1 - y) ?

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

Bunuel

06 Jan 2023, 02:30

3

903

by: Vibhatu

25 Jan 2023, 23:24

ER

What is the total number of executives at Company P

Sub 505 Level | Algebra, Fractions and Ratios

Sub 505 Level | Algebra, Fractions and Ratios hide tags

nalinnair

23 May 2016, 02:56

29

7

15,535

by: bumpbot

25 Jan 2023, 23:43

Data Sufficiency (DS)