GMAT Club Forum

ER

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

Bunuel

25 Oct 2022, 08:11

55

7

24,590

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

162,770

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,422

0

449,157

by: bb

07 Mar 2012, 08:58

ER

Alice studies for a hours on each of Monday, Tuesday, and Thursday. Sh

655-705 Level | Statistics and Sets Problems

MathRevolution

23 Mar 2018, 00:21

6

4

1,803

by: bumpbot

27 Oct 2023, 10:57

ER

Is x > z ? (1) x > 0 (2) z > 0

Sub 505 Level | Inequalities

Sub 505 Level | Inequalities hide tags

ChandlerBong

25 Jul 2023, 11:18

2

4

1,346

by: Bunuel

27 Oct 2023, 14:48

ER

Is the perimeter of a certain triangle less than 24 inches?

605-655 Level | Geometry

605-655 Level | Geometry hide tags

GMATbuster92

22 Sep 2018, 09:07

17

4

5,342

by: bumpbot

27 Oct 2023, 23:05

ER

If x and y are consecutive negative integers, is x greater

555-605 Level | Sequences

555-605 Level | Sequences hide tags

aiming4mba

04 Aug 2010, 22:58

16

4

4,836

by: bumpbot

28 Oct 2023, 02:18

ER

What is the average (arithmetic mean) of a and b? (1) The average (ar

Sub 505 Level | Arithmetic

Sub 505 Level | Arithmetic hide tags

chesstitans

28 Dec 2017, 22:43

9

4

6,204

by: bumpbot

28 Oct 2023, 09:18

ER

If x, y and z are integers, is z an odd integer?

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

Bunuel

03 Mar 2020, 03:41

1

4

2,352

by: bumpbot

28 Oct 2023, 10:18

ER

If BC = BD, what is the length of BC?

705-805 Level | Geometry

705-805 Level | Geometry hide tags

ind23

12 Apr 2014, 11:27

19

4

8,132

by: bumpbot

28 Oct 2023, 12:31

ER

Is a^7b^3c^4 > 0? (1) a > 0 (2) b > 0

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

Bunuel

26 Nov 2019, 01:12

7

4

1,498

by: bumpbot

29 Oct 2023, 05:40

ER

Is arc ABC equal in length to arc DEF? (1) AD⊥CF (2) AD=CF

805+ Level | Geometry

805+ Level | Geometry hide tags

Bunuel

05 May 2021, 07:00

16

4

6,053

by: bumpbot

29 Oct 2023, 14:03

ER

On Halloween, Céilidh distributed candy to the trick-or-treaters who

705-805 Level | Fractions and Ratios

705-805 Level | Fractions and Ratios hide tags

N22J

15 Oct 2020, 05:59

5

4

1,577

by: bumpbot

30 Oct 2023, 10:50

ER

What percentage of a group of people are men with MBA degrees?

Sub 505 Level | Percent and Interest Problems

Sub 505 Level | Percent and Interest Problems hide tags

Bunuel

14 Jul 2021, 03:00

3

4

1,543

by: bumpbot

30 Oct 2023, 18:46

ER

A certain club has 20 members. How many of the members of the club are

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

28 Oct 2015, 07:01

2

4

3,219

by: surah

30 Oct 2023, 22:05

ER

If x is a positive integer, x = ?

605-655 Level | Inequalities, Roots

605-655 Level | Inequalities, Roots hide tags

Bunuel

18 Oct 2021, 01:30

7

4

2,444

by: bumpbot

31 Oct 2023, 06:10

ER

One side of a certain triangle has length 7. Is the perimeter of the t

605-655 Level | Geometry

605-655 Level | Geometry hide tags

Bunuel

12 Feb 2023, 22:36

4

1,393

by: dvns

01 Nov 2023, 09:36

ER

What was the percent increase in the average (arithmetic mean) contrib

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

19 Nov 2017, 10:16

11

4

5,730

by: bumpbot

01 Nov 2023, 12:11

ER

A certain dealership has two locations. Last month, an average (arithm

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

05 May 2017, 03:49

2

4

2,207

by: Its_me_aka_ak

02 Nov 2023, 07:16

ER

If the positive integer x is rounded to the nearest ten, wil

655-705 Level | Multiples and Factors, Remainders

655-705 Level | Multiples and Factors, Remainders hide tags

kingflo

21 Jul 2013, 10:54

30

4

9,635

by: Dhruva2000

03 Nov 2023, 00:59

ER

P(A) and P(B) are the probabilities of independent events A and B, re

505-555 Level | Probability

505-555 Level | Probability hide tags

MathRevolution

09 Nov 2017, 01:01

9

4

4,648

by: bumpbot

03 Nov 2023, 05:26

ER

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

705-805 Level | Algebra, Exponents

705-805 Level | Algebra, Exponents hide tags

Bunuel

06 Nov 2014, 09:05

23

4

6,676

by: bumpbot

03 Nov 2023, 12:33

Machines A, B, and C each manufacture car parts at distinct constant

705-805 Level | Work and Rate Problems

705-805 Level | Work and Rate Problems hide tags

djs123

04 Oct 2022, 16:21

4

1,417

by: bumpbot

03 Nov 2023, 22:47

ER

Of the 90 houses in a certain community, 60 have a garden. How many

705-805 Level | Statistics and Sets Problems

705-805 Level | Statistics and Sets Problems hide tags

pushpitkc

16 Oct 2017, 13:47

17

4

4,607

by: chetan2u

05 Nov 2023, 04:36

ER

An electronics store that rents movies rents each of its VHS movies

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Gmatdecoder

30 May 2015, 01:47

10

4

3,172

by: bumpbot

05 Nov 2023, 05:10

ER

What is the value of t^3 - m^3? (1) t^2 - m^2 = 18 (2) t - m = 2

605-655 Level | Algebra

605-655 Level | Algebra hide tags

Bunuel

25 Sep 2019, 21:55

9

4

1,732

by: bumpbot

05 Nov 2023, 05:20

What is the remainder when 5-digit positive integer pqpqp is divided

655-705 Level | Remainders

655-705 Level | Remainders hide tags

BillyZ

02 May 2017, 16:20

12

4

2,849

by: bumpbot

06 Nov 2023, 00:58

ER

Alice and Bob went shopping in a new mall. Alice spends half of her sh

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

Bunuel

04 Dec 2019, 02:31

4

4,205

by: bumpbot

06 Nov 2023, 21:06

ER

In the figure above, is AB > BC? (Note: Figure not necessarily drawn

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

23 Aug 2016, 02:44

7

4

4,755

by: Bunuel

06 Nov 2023, 23:59

ER

Two cars, A and B, each traveled a distance of 550 miles. Did car A us

Sub 505 Level | Distance and Speed Problems

Sub 505 Level | Distance and Speed Problems hide tags

Bunuel

11 Apr 2017, 23:04

4

2,530

by: bumpbot

09 Nov 2023, 12:51

ER

For n > 1, the sequence, xn, is defined by x_n = (x_(n - 1))^(1/2).

555-605 Level | Sequences

555-605 Level | Sequences hide tags

Bunuel

23 Sep 2022, 06:56

9

4

1,849

by: bumpbot

10 Nov 2023, 04:20

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

If O is the center of the circle shown in the figure, what is the sum

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

12 Sep 2018, 01:05

3

4

1,759

by: bumpbot

11 Nov 2023, 06:28

ER

If p and q are positive integers, is p - q divisible by 45?

605-655 Level | Remainders

605-655 Level | Remainders hide tags

Bunuel

30 May 2021, 08:36

16

4

4,565

by: bumpbot

12 Nov 2023, 03:30

ER

If p and q are positive integers, what is the remainder when (27)^12p

705-805 Level | Exponents +2 tags

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

Bunuel

05 Jan 2022, 06:30

6

4

2,145

by: bumpbot

13 Nov 2023, 12:47

ER

In isosceles triangle XYZ, what is the measure of angle XZY?

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

06 Jun 2017, 11:08

11

4

12,930

by: bumpbot

14 Nov 2023, 05:34

ER

If x is an integer, is x even?

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

Pla~Yang

05 Oct 2007, 00:21

11

4

7,580

by: bumpbot

14 Nov 2023, 05:47

ER

If a and b are two distinct positive integers, what is the largest num

705-805 Level | Multiples and Factors, Number Properties

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

mangamma

19 Apr 2019, 09:18

10

4

2,889

by: bumpbot

14 Nov 2023, 07:07

ER

During week W, how much did it cost, per mile, for the gasoline used

505-555 Level | Distance and Speed Problems

505-555 Level | Distance and Speed Problems hide tags

Bunuel

15 Dec 2014, 09:40

20

4

12,229

by: bumpbot

14 Nov 2023, 07:16

ER

Is n an integer greater than 4?

Sub 505 Level | Number Properties

Sub 505 Level | Number Properties hide tags

Bunuel

09 Dec 2014, 07:24

12

4

9,374

by: bumpbot

14 Nov 2023, 19:17

ER

A farmer who grows strawberries defines a workday yield as the

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

10 Jun 2018, 05:20

7

4

3,689

by: BottomJee

14 Nov 2023, 23:17

ER

The median length of the 13 logs in shipment x was 84 inches, and the

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

thinktank

01 Apr 2013, 07:43

49

4

12,214

by: BottomJee

14 Nov 2023, 23:37

ER

If x and y are positive integers, is 4x – 7y < 0?

655-705 Level | Exponents, Inequalities

655-705 Level | Exponents, Inequalities hide tags

energetics

24 Mar 2019, 13:07

17

4

4,345

by: bumpbot

15 Nov 2023, 00:42

ER

Given that a and b are positive, is the ratio a:b greater than 5?

555-605 Level | Fractions and Ratios

555-605 Level | Fractions and Ratios hide tags

shekar123

07 Jun 2010, 20:55

4

3,523

by: bumpbot

16 Nov 2023, 03:18

ER

Is a^7b^2c^3 > 0? (1) bc < 0 (2) ac > 0

705-805 Level | Inequalities

705-805 Level | Inequalities hide tags

Stanindaw

23 Aug 2022, 21:47

9

4

2,571

by: bumpbot

17 Nov 2023, 07:44

ER

In the figure above, point C lies on a horizontal line that is paralle

555-605 Level | Coordinate Geometry, Geometry

555-605 Level | Coordinate Geometry, Geometry hide tags

Bunuel

26 Nov 2019, 01:05

3

4

2,118

by: bumpbot

17 Nov 2023, 17:11

ER

For consecutive integers x and y , where x>y , what is the value of

705-805 Level | Algebra

705-805 Level | Algebra hide tags

BillyZ

07 Feb 2017, 05:32

31

4

5,673

by: bumpbot

17 Nov 2023, 19:53

ER

An artist's portfolio consisting of 1,000 photos is divided into 20 su

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Bunuel

13 Feb 2015, 08:46

11

4

3,897

by: KarishmaB

18 Nov 2023, 00:59

ER

Sue's monthly earnings consist of a monthly salary and a 4 percent com

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

12 Nov 2023, 23:55

4

1,756

by: KarishmaB

18 Nov 2023, 03:03

ER

Sam spent a total of $6.00 on pens and pencils. How many pen

705-805 Level | Arithmetic, Word Problems

705-805 Level | Arithmetic, Word Problems hide tags

rohanchowdhary

01 May 2013, 01:59

16

4

4,967

by: bumpbot

18 Nov 2023, 08:13

ER

If x is an integer, and Set A consists of {9, 6, x, 15, and 12}, what

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

pranavmenon619

02 Apr 2022, 21:31

2

4

1,435

by: bumpbot

19 Nov 2023, 10:56

ER

If x is a positive integer, is the value of y - z at least twice the

605-655 Level | Exponents, Inequalities

605-655 Level | Exponents, Inequalities hide tags

Bunuel

20 Aug 2019, 02:22

5

4

1,806

by: bumpbot

19 Nov 2023, 12:09

ER

At a certain high school, there are three sports: baseball,

705-805 Level | Fractions and Ratios, Statistics and Sets Problems

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

mikemcgarry

10 Sep 2013, 15:39

32

4

10,326

by: bumpbot

19 Nov 2023, 20:09

Data Sufficiency (DS)