GMAT Club Forum

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

Bunuel

25 Oct 2022, 08:11

55

7

24,500

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

162,703

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,422

0

449,087

by: bb

07 Mar 2012, 08:58

Is |p|^2<|p| ?

705-805 Level | Absolute Values, Inequalities

705-805 Level | Absolute Values, Inequalities hide tags

Zarrolou

18 Apr 2013, 13:32

35

12

5,644

by: Archit3110

06 Jan 2022, 09:18

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

Is 2|xy^2|> 0?

655-705 Level | Absolute Values, Inequalities

655-705 Level | Absolute Values, Inequalities hide tags

Zarrolou

05 May 2013, 10:35

37

18

5,816

by: bumpbot

23 Jul 2023, 09:06

ER

If y=|x+1|/x and x!=0, is xy>0?

805+ Level | Absolute Values, Algebra

805+ Level | Absolute Values, Algebra hide tags

Zarrolou

16 May 2013, 11:24

85

11

7,600

by: Oppenheimer1945

15 Jan 2024, 08:27

ER

Set S consists of more than two integers. Are all the integers in set

805+ Level | Number Properties

805+ Level | Number Properties hide tags

ZArslan

13 May 2013, 09:35

93

15

13,845

by: bumpbot

13 Apr 2024, 02:35

ER

Is z > 0.5 ?

Sub 505 Level | Fractions and Ratios, Inequalities

Sub 505 Level | Fractions and Ratios, Inequalities hide tags

zatspeed

11 Mar 2015, 21:17

7

3

5,318

by: bumpbot

09 Jan 2023, 14:44

ER

The value of a painting was $7000 on may 5, 1970 and $12,000 on may 5,

Poor Quality

Poor Quality hide tags

zatspeed

11 Mar 2015, 21:43

5

3,456

by: rxb266

07 May 2023, 23:38

ER

If a, b, x, and y are positive integers, is a^(-x) > b(-y)?

Sub 505 Level | Algebra +2 tags

Sub 505 Level | Algebra, Exponents, Inequalities hide tags

zbvl

30 Oct 2013, 19:58

28

10

12,342

by: bumpbot

07 Oct 2023, 14:33

ER

Given that x& = x^2 + 3, what is the value of integer k if there is a

Poor Quality

Poor Quality hide tags

Zed3092

24 Jan 2018, 03:44

2

12

1,559

by: balhhs0e

25 Jan 2018, 21:44

ER

7 students each bought some books on a book fair. Is the total number

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

Zed3092

03 Dec 2018, 03:46

5

2

1,670

by: kylebecker9

03 Dec 2018, 11:26

ER

If n is 2-digit positive integer, n=? (1) n is the product of 6 prime

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

Zed3092

23 Nov 2018, 00:42

7

6

1,398

by: bumpbot

21 Dec 2019, 06:32

ER

Is a^44 < b^11, given that a =2 and b is an integer ?

505-555 Level | Exponents, Number Properties

505-555 Level | Exponents, Number Properties hide tags

zerotoinfinite2006

27 Oct 2010, 11:50

6

5

6,570

by: bumpbot

28 Mar 2023, 04:43

ER

If the symbol @ represents either addition or multiplication, which op

505-555 Level | Arithmetic, Functions and Custom Characters

505-555 Level | Arithmetic, Functions and Custom Characters hide tags

zerotoinfinite2006

10 Nov 2010, 03:56

83

8

35,996

by: Bunuel

15 Nov 2023, 00:36

ER

If v and w are different integers, does v = 0? (1) vw = v^2 (2) w = 2

555-605 Level | Algebra

555-605 Level | Algebra hide tags

zerotoinfinite2006

10 Oct 2010, 09:36

96

18

18,008

by: bumpbot

15 Nov 2023, 04:03

ER

Is x > 3 ?

605-655 Level | Inequalities

605-655 Level | Inequalities hide tags

zest4mba

02 Sep 2010, 08:13

4

6

3,605

by: bumpbot

25 Jan 2020, 08:34

ER

Is p a negative number?

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

zest4mba

14 Jul 2010, 07:52

7

14

5,956

by: bumpbot

12 May 2022, 02:13

ER

If x and y are positive integers, what is the greatest common divisor

805+ Level | Multiples and Factors

805+ Level | Multiples and Factors hide tags

1, 2

zest4mba

23 Aug 2010, 11:27

337

31

38,531

by: bumpbot

27 Apr 2024, 06:13

ER

Sequence S consists of 24 nonzero integers. If each term in

805+ Level | Sequences

805+ Level | Sequences hide tags

1, 2

zisis

07 Aug 2010, 12:34

51

22

17,188

by: bumpbot

25 Mar 2023, 23:08

ER

If # represents one of the operations +,- and *, is a #

555-605 Level | Arithmetic, Functions and Custom Characters

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

1, 2

zisis

19 Sep 2010, 15:49

43

20

16,516

by: bumpbot

30 Jun 2023, 06:18

ER

If y > 0, is (y^3 – y) divisible by 4?

705-805 Level | Multiples and Factors, Number Properties

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

zisis

26 Aug 2010, 05:31

12

14

5,240

by: bumpbot

22 Jul 2023, 14:38

ER

If m and n are integers, is m odd?

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

zisis

14 Jul 2010, 13:44

123

16

27,412

by: nivivacious

04 Sep 2023, 06:57

ER

Is x% of x% of y equal to x% less than y ? (1) x(x + 100) =

655-705 Level | Arithmetic, Percent and Interest Problems

655-705 Level | Arithmetic, Percent and Interest Problems hide tags

1, 2

zisis

21 Jun 2010, 15:19

119

20

31,233

by: Rebaz

12 Sep 2023, 00:38

ER

If m and n are positive integers, is the remainder of (10^m + n)/3

805+ Level | Remainders

805+ Level | Remainders hide tags

zisis

24 Sep 2010, 15:11

325

13

36,641

by: bumpbot

26 Oct 2023, 08:05

ER

If x is an integer, does x have a factor n such that 1 < n < x?

555-605 Level | Multiples and Factors, Number Properties

555-605 Level | Multiples and Factors, Number Properties hide tags

1, 2

zisis

08 Sep 2010, 11:52

262

20

25,401

by: bumpbot

15 Dec 2023, 08:13

ER

Are positive integers p and q both greater than n ?

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

zisis

14 Jul 2010, 13:40

88

10

18,592

by: bumpbot

30 Apr 2024, 02:26

ER

Is the nth root of n greater than the cube root of 3?

Sub 505 Level | Roots

Sub 505 Level | Roots hide tags

zxcvbnmas

04 Feb 2016, 18:18

11

6

6,462

by: bumpbot

17 Oct 2022, 01:41

ER

Is integer x<−20?

555-605 Level | Algebra, Inequalities

555-605 Level | Algebra, Inequalities hide tags

zxcvbnmas

06 Feb 2016, 18:48

19

5

6,760

by: bumpbot

26 Dec 2022, 03:56

ER

What is the perimeter of isosceles triangle LMN?

555-605 Level | Geometry

555-605 Level | Geometry hide tags

zxcvbnmas

15 Feb 2016, 14:09

30

9

15,656

by: bumpbot

01 Apr 2023, 07:02

ER

Is f(n) > f(n 1)? (1) n = 8 (2) f(n) = n - 1

555-605 Level | Functions and Custom Characters

555-605 Level | Functions and Custom Characters hide tags

zxcvbnmas

04 Feb 2016, 17:50

25

12

11,237

by: bumpbot

25 Jan 2024, 01:53

ER

If a and b are non-negative integers, is ab prime?

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

zxcvbnmas

05 Feb 2016, 18:10

42

8

12,181

by: bumpbot

12 Apr 2024, 12:36

ER

What is the total surface area of rectangular solid R ?

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

zz0vlb

28 Apr 2010, 11:33

9

11

14,880

by: bumpbot

12 Jan 2023, 02:01

ER

What is the median of a certain set of 7 numbers?

Sub 505 Level | Statistics and Sets Problems

Sub 505 Level | Statistics and Sets Problems hide tags

zz0vlb

28 Apr 2010, 12:42

4

9,654

by: bumpbot

24 Apr 2023, 08:45

ER

Is |k| = 2? (1) k^2 = 4 (2) k = |-2|

Sub 505 Level | Absolute Values

Sub 505 Level | Absolute Values hide tags

zz0vlb

28 Apr 2010, 12:30

25

5

11,423

by: bumpbot

25 Jul 2023, 06:47

ER

Is the integer n a multiple of 15?

505-555 Level | Multiples and Factors

505-555 Level | Multiples and Factors hide tags

zz0vlb

28 Apr 2010, 07:59

43

14

20,783

by: Finn_

04 Sep 2023, 17:30

ER

What is the average (arithmetic mean) of eleven consecutive

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

1, 2

zz0vlb

25 May 2008, 09:23

438

25

84,850

by: bumpbot

25 Nov 2023, 07:03

ER

A certain list consist of several different integers. Is the product

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

zz0vlb

28 Apr 2010, 07:28

115

17

28,652

by: bumpbot

11 May 2024, 00:31

Data Sufficiency (DS)