GMAT Club Forum

ER

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

Bunuel

25 Oct 2022, 08:11

55

7

24,756

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

162,845

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,422

0

449,287

by: bb

07 Mar 2012, 08:58

ER

At the beginning of February, the ratio of goats to pigs on a certain

555-605 Level | Fractions and Ratios

Bunuel

08 Jul 2017, 05:23

6

11

3,420

by: bumpbot

17 Dec 2022, 06:54

ER

A nursery has 30 trees, carrying only pines, oaks, and maples. How man

555-605 Level | Fractions and Ratios

555-605 Level | Fractions and Ratios hide tags

Bunuel

29 Sep 2015, 05:22

21

7

4,949

by: bumpbot

17 Dec 2022, 07:00

ER

The number of students in each of 10 different classes is a different

705-805 Level | Statistics and Sets Problems

705-805 Level | Statistics and Sets Problems hide tags

Bunuel

28 Jul 2020, 03:34

15

7

2,729

by: bumpbot

17 Dec 2022, 08:37

ER

If x and y are positive integers, is the sum x + y divisible by 4 ?

705-805 Level | Exponents +2 tags

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

PriyamRathor

17 Dec 2022, 08:35

4

1

921

by: Bunuel

17 Dec 2022, 08:53

ER

If n is an integer, is n + 2 a prime number? (1) n is a prime number.

Sub 505 Level | Number Properties

Sub 505 Level | Number Properties hide tags

Bunuel

11 Oct 2018, 21:32

21

5

9,946

by: bumpbot

17 Dec 2022, 11:03

ER

Is the two-digit positive integer P a prime number?

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

GMATBusters

01 Feb 2020, 19:54

4

8

3,038

by: bumpbot

17 Dec 2022, 11:09

ER

Every student graduating from Burgerville College is either a 4-year

705-805 Level | Overlapping Sets

705-805 Level | Overlapping Sets hide tags

Bunuel

13 Dec 2022, 02:30

4

5

1,758

by: kienbn932

18 Dec 2022, 02:52

ER

Is x^y > 0 ? (1) y = 2 (2) x is an integer

605-655 Level | Inequalities, Number Properties

605-655 Level | Inequalities, Number Properties hide tags

Bunuel

23 Sep 2015, 03:36

31

9

5,521

by: bumpbot

18 Dec 2022, 03:20

ER

At a certain picnic, each of the guests was served either a

505-555 Level | Percent and Interest Problems, Word Problems

505-555 Level | Percent and Interest Problems, Word Problems hide tags

Bunuel

15 Oct 2012, 04:41

112

18

22,895

by: bumpbot

18 Dec 2022, 03:55

ER

What is the value of x? (1) (-x)^3 = -x^3 (2) (-x)^2 = -x^2

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

22 Nov 2018, 02:40

14

7

3,366

by: bumpbot

18 Dec 2022, 04:58

ER

If m and n are positive integers, what is the value of m?

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

26 Nov 2018, 01:17

10

8

3,990

by: bumpbot

18 Dec 2022, 04:58

ER

If a, b, and c are positive integers, what is the value of a?

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

03 Dec 2018, 05:43

6

7

3,115

by: bumpbot

18 Dec 2022, 04:58

ER

If x is a positive integer, what is the value of x? (1) 2x = x! (2) x

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

06 Dec 2018, 05:50

5

3,445

by: bumpbot

18 Dec 2022, 04:58

ER

What is the value of p^3 - q^3?

505-555 Level | Algebra

505-555 Level | Algebra hide tags

bmwhype2

15 Oct 2007, 12:58

20

3

16,734

by: bumpbot

18 Dec 2022, 04:59

ER

12 Days of Christmas GMAT Competition - Day 4: If x and y are prime

805+ Level | Exponents, Number Properties

805+ Level | Exponents, Number Properties hide tags

Bunuel

17 Dec 2022, 07:00

35

6

3,261

by: Bunuel

18 Dec 2022, 07:22

ER

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

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

26 Nov 2018, 01:10

12

6

4,429

by: Sarmadk5

18 Dec 2022, 07:42

ER

The figure above shows a piece of cheese with a corner cut off to expo

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

26 Apr 2019, 07:45

21

13

10,441

by: woohoo921

18 Dec 2022, 10:48

ER

If x > 0 and y > 0, what is the value of x − 2y?

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

17 Mar 2020, 08:22

11

4

2,879

by: bumpbot

18 Dec 2022, 19:00

For a set X containing only positive numbers, call the sum of its mean

705-805 Level | Statistics and Sets Problems

705-805 Level | Statistics and Sets Problems hide tags

WheatyPie

12 May 2020, 03:04

4

1,114

by: bumpbot

18 Dec 2022, 19:02

ER

The shaded portion represents what percent of the area?

705-805 Level | Geometry

705-805 Level | Geometry hide tags

Pritishd

31 Aug 2020, 08:01

13

5

3,690

by: bumpbot

19 Dec 2022, 01:05

ER

8 cities, including Memphis, are finalists to be chosen to host a poli

Sub 505 Level | Probability

Sub 505 Level | Probability hide tags

Bunuel

03 Nov 2014, 08:06

18

5

12,587

by: bumpbot

19 Dec 2022, 01:55

ER

In the figure above, is the area of triangular region ADE equal to the

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

26 Apr 2019, 07:19

44

13

12,691

by: Bunuel

19 Dec 2022, 04:16

ER

Given that P and Q are non-zero integers, is P/Q>(PQ)^2?

705-805 Level | Inequalities

705-805 Level | Inequalities hide tags

Avi077

17 Dec 2022, 23:55

3

1

1,256

by: chetan2u

19 Dec 2022, 05:12

ER

A certain IT department of fewer than 15 people hires coders

705-805 Level | Fractions and Ratios

705-805 Level | Fractions and Ratios hide tags

Alterego

12 Aug 2012, 17:46

27

13

6,152

by: bumpbot

19 Dec 2022, 06:04

ER

12 Days of Christmas GMAT Competition - Day 5: Amy and Beth, both work

705-805 Level | Work and Rate Problems

705-805 Level | Work and Rate Problems hide tags

Bunuel

18 Dec 2022, 07:00

40

7

4,353

by: sanjitscorps18

19 Dec 2022, 06:30

ER

The range of the heights of a group of high school juniors and seniors

Sub 505 Level | Statistics and Sets Problems, Word Problems

Sub 505 Level | Statistics and Sets Problems, Word Problems hide tags

parkhydel

28 Apr 2020, 04:42

18

4

7,631

by: bumpbot

19 Dec 2022, 07:22

ER

If n is a positive real number, is n an integer? 1. n^2 is not an int

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

thisisit25

19 Dec 2022, 01:17

1

530

by: chetan2u

19 Dec 2022, 20:12

ER

△ is one of operations addition, subtraction, multiplication and divis

505-555 Level | Functions and Custom Characters

505-555 Level | Functions and Custom Characters hide tags

MathRevolution

15 Jun 2018, 02:04

1

5

1,526

by: bumpbot

19 Dec 2022, 23:48

ER

During an experiment, the population of a bacterium increased ...

505-555 Level | Exponents, Sequences

505-555 Level | Exponents, Sequences hide tags

CaptainMeow

08 Oct 2019, 05:37

6

4

4,220

by: MKaizer123

20 Dec 2022, 01:13

ER

Is y a multiple of 15?

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

282552

17 May 2015, 09:23

39

9

10,867

by: bumpbot

20 Dec 2022, 04:33

ER

If M is a finite set of negative integers, is the total number of inte

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

ivyph

18 Aug 2012, 10:35

83

11

35,068

by: bumpbot

20 Dec 2022, 04:43

ER

If x is an integer, is (54 + 27)/x an integer ?

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

GMATBusters

31 Oct 2018, 09:08

18

5

6,635

by: bumpbot

20 Dec 2022, 04:57

ER

There are 8 red tegu lizards in the reptile house at a local zoo. If

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

shasadou

23 Jan 2016, 08:15

18

9

7,030

by: bumpbot

20 Dec 2022, 05:00

ER

If the product of the three digits of the positive integer k is 14, wh

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

BrainLab

22 Dec 2015, 12:20

38

4

22,580

by: bumpbot

20 Dec 2022, 05:11

ER

If there are x men and y women in a choir, and there are z more men

555-605 Level | Algebra

555-605 Level | Algebra hide tags

him1985

03 Oct 2014, 04:37

22

8

10,674

by: MasteringGMAT

20 Dec 2022, 07:26

ER

What is the value of the odd three-digit integer y?

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

25 Apr 2016, 08:13

3

5

2,922

by: bumpbot

20 Dec 2022, 08:46

ER

If p and q are integers, then what is the units digit of 155^9q +

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

gmatophobia

17 Dec 2022, 13:26

1

2

832

by: TheBipedalHorse

20 Dec 2022, 12:02

ER

Yesterday it rained in Baronia. Did it rain in Dukia?

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

21 May 2016, 03:47

7

4

7,383

by: bumpbot

20 Dec 2022, 19:52

ER

In a certain sequence, the term

505-555 Level | Sequences

505-555 Level | Sequences hide tags

BrentGMATPrepNow

26 Oct 2016, 12:52

8

5

2,892

by: bumpbot

21 Dec 2022, 02:29

ER

If r, s, and t are positive integers and rst = 343, what is the value

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

09 Oct 2015, 02:15

2

10

4,964

by: bumpbot

21 Dec 2022, 02:45

ER

If OP is parallel to RQ, What is the ratio of the perimeter of OPS to

605-655 Level | Geometry

605-655 Level | Geometry hide tags

Bunuel

12 Sep 2018, 00:41

2

1,533

by: bumpbot

21 Dec 2022, 05:59

ER

If a and b are positive integers, is a!/b! an integer?

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

josemarioamaya

20 Sep 2013, 14:01

27

8

8,432

by: bumpbot

21 Dec 2022, 10:24

ER

If x is a positive integer greater than 1, is x a prime numb

805+ Level | Multiples and Factors, Number Properties

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

Bunuel

14 Feb 2014, 02:13

82

18

14,271

by: bumpbot

21 Dec 2022, 12:20

ER

If a > b, is ab < b^2 ? (1) a < 0 (2) b < 0

705-805 Level | Inequalities

705-805 Level | Inequalities hide tags

Bunuel

02 Dec 2022, 03:03

4

3

1,038

by: divyadna

21 Dec 2022, 22:28

ER

Manfred plans to invest a certain amount of money in stocks and a cert

805+ Level | Algebra, Word Problems

805+ Level | Algebra, Word Problems hide tags

SHoylandBPrep

17 Oct 2020, 13:14

3

1,579

by: bumpbot

22 Dec 2022, 04:18

ER

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

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

Bunuel

20 Apr 2017, 23:28

2

3

2,409

by: stne

22 Dec 2022, 05:29

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

2,462

by: Bunuel

22 Dec 2022, 06:34

ER

If n is a positive integer, what is the remainder when 3^n is divided

505-555 Level | Exponents, Remainders

505-555 Level | Exponents, Remainders hide tags

Bunuel

21 Aug 2017, 06:15

15

5

5,338

by: bumpbot

22 Dec 2022, 09:00

ER

Given n is a positive integer, what is a remainder when 3^n is divided

555-605 Level | Exponents, Remainders

555-605 Level | Exponents, Remainders hide tags

Russ19

08 Oct 2020, 06:41

5

2

1,590

by: bumpbot

22 Dec 2022, 09:04

ER

Machine X runs at a constant rate and produces a lot consist

Sub 505 Level | Work and Rate Problems

Sub 505 Level | Work and Rate Problems hide tags

Bunuel

15 Jan 2014, 02:52

19

6

15,262

by: TBT

22 Dec 2022, 09:09

Data Sufficiency (DS)