GMAT Club Forum

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GMAT Club MBA Scholarship 2025-2026: $10,000 - Application Open!

bb

10 Nov 2025, 10:56

10

3

3,266

by: bb

14 Nov 2025, 10:58

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

Bunuel

25 Oct 2022, 08:11

153

12

67,656

by: Bunuel

02 Oct 2025, 01:36

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100 Hardest and easiest questions for DS as of October 2025

1, 2

Bunuel

21 Aug 2015, 03:42

842

24

183,701

by: bumpbot

16 Sep 2025, 06:05

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DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,506

0

480,532

by: bb

07 Mar 2012, 08:58

7!! ER

Does the population of rats in a zoo double every day?

Poor Quality

Poor Quality hide tags

AweSome777

10 Jul 2019, 04:59

1

5

2,029

by: v12345

02 Aug 2021, 00:50

7!! ER

Three employees, A, B and C, clean a certain conference room each day.

805+ Level | Work and Rate Problems

805+ Level | Work and Rate Problems hide tags

Awli

26 Feb 2015, 11:36

161

12

13,474

by: bumpbot

27 Dec 2024, 12:09

7!! ER

If y^c = y^d+1 , what is the value of y?

655-705 Level | Exponents

655-705 Level | Exponents hide tags

Awli

06 Apr 2015, 11:04

29

15

5,662

by: bumpbot

02 Oct 2024, 14:11

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Is a > b^2 ? (1) a>b^4 (2) a> b^(1/2)

705-805 Level | Inequalities

705-805 Level | Inequalities hide tags

Awli

30 Mar 2015, 11:23

35

10

4,472

by: bumpbot

23 Oct 2023, 16:04

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Is x > 0 ? (1) x^3 < x^4 (2) x^3 < x^5

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

Awli

13 Apr 2015, 10:54

13

6

3,788

by: bumpbot

22 Sep 2023, 19:50

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In the figure above, is RS || PQ?

705-805 Level | Geometry

705-805 Level | Geometry hide tags

Awli

26 Feb 2015, 11:18

14

7

5,350

by: bumpbot

19 Mar 2019, 14:39

7!! ER

In the figure above, ST=3. What is the length of RS?

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Poor Quality hide tags

Awli

26 Feb 2015, 11:21

6

4

2,720

by: KarishmaB

23 Mar 2015, 22:25

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If x is a positive integer, is x^2 - 1 divisible by 24?

705-805 Level | Number Properties, Remainders

705-805 Level | Number Properties, Remainders hide tags

axezcole

22 Apr 2019, 23:46

11

8

4,740

by: Bunuel

30 Apr 2025, 00:25

7!! ER

M and N are two positive integers and each of them has 20 factors. If

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

axezcole

21 Apr 2019, 07:37

32

7

5,446

by: bumpbot

08 Jan 2025, 02:55

7!! ER

Is |x| < 1?

705-805 Level | Absolute Values

705-805 Level | Absolute Values hide tags

Aximili85

29 Aug 2012, 10:11

1

4

4,641

by: Bunuel

30 Aug 2012, 01:48

7!! ER

Set S consists of 20 different positive integers. How many

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

axl169

10 Oct 2006, 09:04

22

9

14,667

by: bumpbot

10 Jul 2024, 22:29

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Is |x| ≤ 4 ? |x + 2| + |x − 4| > 2|x − 1| |(x + 4)(x − 3)| > 8

805+ Level | Absolute Values, Inequalities

805+ Level | Absolute Values, Inequalities hide tags

Ayush1692

20 Mar 2018, 11:18

44

10

5,160

by: bumpbot

22 Oct 2024, 05:38

7!! ER

A certain bread recipe calls for wheat, white flour, and oat

605-655 Level | Fractions and Ratios

605-655 Level | Fractions and Ratios hide tags

azule45

29 Oct 2010, 11:08

47

5

14,443

by: bumpbot

10 Dec 2024, 02:36

7!! ER

In the rectangular coordinate system, lines m and n cross at

555-605 Level | Coordinate Plane

555-605 Level | Coordinate Plane hide tags

b00gigi

23 Sep 2013, 16:36

21

5

8,798

by: bumpbot

21 Mar 2023, 06:49

7!! ER

If a and b are positive numbers, what are the coordinates of

Sub 505 Level | Coordinate Plane

Sub 505 Level | Coordinate Plane hide tags

b14kumar

09 Sep 2007, 15:56

107

8

45,580

by: bumpbot

07 Oct 2025, 01:21

7!! ER

What is the two-digit positive integer whose tens digit is a

655-705 Level | Arithmetic

655-705 Level | Arithmetic hide tags

babusona

08 Mar 2012, 07:30

30

5

10,708

by: bumpbot

28 Aug 2025, 09:14

7!! ER

If A, B and C are digits and AB 0, what is the value of B?

655-705 Level | Arithmetic

655-705 Level | Arithmetic hide tags

babusona

08 Apr 2012, 14:19

79

11

20,102

by: bumpbot

29 Aug 2024, 16:40

7!! ER

Does p^2 = q if p is a prime number?

655-705 Level | Algebra, Number Properties

655-705 Level | Algebra, Number Properties hide tags

babusona

08 Apr 2012, 14:08

9

11

8,327

by: bumpbot

07 Sep 2020, 01:10

7!! ER

If positive integer y is equal to the sum of all the unique

655-705 Level | Absolute Values, Number Properties

655-705 Level | Absolute Values, Number Properties hide tags

BabySmurf

23 Jan 2014, 13:59

47

10

7,732

by: bumpbot

23 Sep 2025, 14:52

7!! ER

In the xy plane, line x goes through the point (a,1) and lin

605-655 Level | Coordinate Plane

605-655 Level | Coordinate Plane hide tags

BabySmurf

22 Nov 2013, 01:34

101

10

13,337

by: Bunuel

23 Sep 2025, 08:30

7!! ER

Of the shares of stock owned by a certain investor, 30

505-555 Level | Algebra, Word Problems

505-555 Level | Algebra, Word Problems hide tags

BabySmurf

25 Jan 2014, 02:16

187

7

54,566

by: bumpbot

06 Nov 2024, 05:10

7!! ER

If ab < 7, is b < 1?

Sub 505 Level | Inequalities

Sub 505 Level | Inequalities hide tags

BabySmurf

17 Jan 2014, 04:25

5

3

5,177

by: bumpbot

10 Aug 2023, 12:10

7!! ER

Is |x + y| < |x| + |y|? (1) |x| ≠ |y| (2) |x – y| > |x + y|

555-605 Level | Absolute Values, Inequalities

555-605 Level | Absolute Values, Inequalities hide tags

BabySmurf

23 Jan 2014, 13:56

80

8

8,843

by: bumpbot

04 Aug 2022, 00:53

7!! ER

Is positive integer x divisible by 24?

605-655 Level | Multiples and Factors

605-655 Level | Multiples and Factors hide tags

BabySmurf

23 Jan 2014, 13:50

113

10

21,586

by: rvgmat12

30 Jan 2022, 04:59

7!! ER

If a certain culture of bacteria increases by a constant

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

bagdbmba

29 Aug 2013, 13:31

99

14

27,689

by: Bunuel

29 Aug 2025, 06:12

7!! ER

Is (a - k)/(b - k) > (a + k)/(b + k) ? (1) a > b > k (2) k > 0

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

bagdbmba

31 Jul 2013, 06:35

33

12

6,629

by: bumpbot

07 Oct 2024, 20:22

7!! ER

Is a < 0 ? (1) a^3 < a^2 + 2a (2) a^2 > a^3

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

1, 2

bagdbmba

05 Aug 2013, 23:28

37

22

9,548

by: bumpbot

03 Oct 2024, 23:48

7!! ER

Is x=1?

705-805 Level | Fractions and Ratios

705-805 Level | Fractions and Ratios hide tags

bagdbmba

18 Jun 2013, 09:16

47

3

5,079

by: Bunuel

22 Sep 2020, 01:01

7!! ER

What is the value of |y|?

555-605 Level | Absolute Values

555-605 Level | Absolute Values hide tags

bagdbmba

24 Jun 2013, 06:10

2

3,391

by: madn800

04 Jun 2014, 19:20

7!! ER

All boxes in a certain warehouse were arranged in stacks of 12 boxes

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

baharalipour

28 Apr 2016, 09:46

458

18

50,757

by: bumpbot

28 Jun 2025, 09:35

7!! ER

Harvey teaches a certain number of biology students in 2

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

bakfed

12 May 2010, 07:23

40

8

15,173

by: bumpbot

07 Jul 2025, 08:21

7!! ER

Sn=S(n-2) + 11, is 633 a term of the sequence?

705-805 Level | Sequences

705-805 Level | Sequences hide tags

bakshiaashna

07 Nov 2020, 14:29

9

3

3,613

by: bumpbot

27 May 2024, 06:41

7!! ER

Is quadrilateral a square?

505-555 Level | Geometry

505-555 Level | Geometry hide tags

balas

03 Apr 2012, 07:27

22

8

12,610

by: bumpbot

24 Feb 2023, 08:32

7!! ER

If n is a positive integer, is n^3 n divisible by 4 ?

605-655 Level | Multiples and Factors, Number Properties

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

1, 2

bambazoon

18 Aug 2009, 08:53

247

21

52,284

by: bumpbot

28 Mar 2025, 10:00

7!! ER

A list contains 7 positive integers

555-605 Level | Sequences

555-605 Level | Sequences hide tags

bambinobirbante

14 Dec 2022, 02:13

5

3

3,365

by: bumpbot

13 Oct 2025, 02:10

7!! ER

What is the rate, in cubic feet per minute, at which water

605-655 Level | Work and Rate Problems

605-655 Level | Work and Rate Problems hide tags

banksy

26 Feb 2011, 17:43

37

7

14,549

by: bumpbot

15 Nov 2025, 11:55

7!! ER

Each of 30 parents chose one of five days from Monday throug

705-805 Level | Arithmetic

705-805 Level | Arithmetic hide tags

banksy

14 Mar 2011, 16:31

25

6

6,834

by: HarshG7

20 Sep 2025, 02:48

7!! ER

Is x less than y? (1) x - y + 1 < 0 (2) x - y - 1 < 0

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

banksy

26 Feb 2011, 16:40

140

13

29,572

by: bumpbot

02 Sep 2025, 12:01

7!! ER

S is a set of integers such that i) if a is in S, then a is

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

banksy

24 Feb 2011, 14:15

108

16

22,363

by: Bunuel

30 Aug 2025, 08:54

7!! ER

What is the value of x?

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

banksy

26 Feb 2011, 17:37

33

7

13,898

by: bumpbot

13 Jun 2025, 04:37

7!! ER

If x and y are positive integers, what is the remainder when

555-605 Level | Exponents, Remainders

555-605 Level | Exponents, Remainders hide tags

banksy

18 Feb 2011, 12:00

97

5

22,221

by: bumpbot

16 May 2025, 19:02

7!! ER

If b is an integer, is (a^2 + b^2)^(1/2) an integer?

555-605 Level | Algebra, Number Properties

555-605 Level | Algebra, Number Properties hide tags

banksy

26 Feb 2011, 16:45

122

13

26,933

by: bumpbot

01 Apr 2025, 03:21

7!! ER

If x and y are positive integers and x is a multiple of y,

655-705 Level | Multiples and Factors

655-705 Level | Multiples and Factors hide tags

banksy

26 Feb 2011, 17:44

39

7

25,329

by: bumpbot

19 Feb 2025, 03:35

7!! ER

If m, n, , and q are positive integers, and m = nq, what is

555-605 Level | Algebra

555-605 Level | Algebra hide tags

banksy

10 Feb 2011, 16:04

5

3

6,030

by: Bunuel

08 Feb 2025, 01:47

7!! ER

p and q are integers. If p is divisible by 10^q and cannot

655-705 Level | Multiples and Factors, Number Properties

655-705 Level | Multiples and Factors, Number Properties hide tags

banksy

10 Feb 2011, 16:05

287

12

28,747

by: bumpbot

17 Dec 2024, 12:19

7!! ER

How many prime factors does positive integer n have?

805+ Level | Multiples and Factors, Number Properties

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

banksy

29 Mar 2011, 12:30

43

10

13,995

by: bumpbot

07 Dec 2024, 23:25

7!! ER

In the xy-plane, circle C is tangent with x-axis and y-axis.

655-705 Level | Coordinate Plane, Geometry

655-705 Level | Coordinate Plane, Geometry hide tags

banksy

09 Mar 2011, 15:02

23

11

10,525

by: bumpbot

29 Nov 2024, 07:33

7!! ER

If x is an integer, what is the value of x?

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

banksy

24 Feb 2011, 13:47

47

6

15,372

by: bumpbot

18 Nov 2024, 22:56

7!! ER

If a bottle is to be selected at random from a certain

Sub 505 Level | Probability

Sub 505 Level | Probability hide tags

banksy

26 Feb 2011, 17:42

7

2

11,832

by: bumpbot

12 Apr 2024, 03:42

7!! ER

In a certain company, if 75% of the employees usually use a

655-705 Level | Overlapping Sets

655-705 Level | Overlapping Sets hide tags

banksy

10 Feb 2011, 16:59

27

14

10,820

by: bumpbot

27 Feb 2024, 10:00

Data Sufficiency (DS)