GMAT Club Forum

ER

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

Bunuel

25 Oct 2022, 08:11

80

9

37,618

by: Bunuel

06 Jul 2024, 03:08

ER

100 Hardest and easiest questions for DS as of September 2024

1, 2

Bunuel

21 Aug 2015, 03:42

801

23

169,255

by: Bunuel

02 Sep 2024, 23:51

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,447

0

458,934

by: bb

07 Mar 2012, 08:58

If a < b and x < y, is ab < xy? 1) a < x and b < y 2) ax < by

805+ Level | Inequalities

805+ Level | Inequalities hide tags

Russ19

08 Aug 2022, 07:53

1

2

769

by: rkhosla

14 Aug 2022, 10:32

ER

If a, b, and c are consecutive integers, such that a < b < c, is their

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

06 Dec 2019, 06:12

6

4,840

by: bumpbot

14 Aug 2022, 08:55

ER

Is x >= 0 ?

605-655 Level | Absolute Values, Algebra

605-655 Level | Absolute Values, Algebra hide tags

KrishnaK

17 Jan 2011, 11:12

8

4

5,495

by: bumpbot

14 Aug 2022, 06:16

ER

Is x < 0? (1) x^2 ≥ 3x (2) x^2 ≤ 5x

655-705 Level | Absolute Values, Inequalities

655-705 Level | Absolute Values, Inequalities hide tags

GMATinsight

20 Aug 2020, 09:13

9

4

1,822

by: jim441

14 Aug 2022, 06:04

What is the perimeter of a parallelogram WXYZ as in the figure above?

605-655 Level | Geometry

605-655 Level | Geometry hide tags

philipssonicare

26 Dec 2018, 03:01

7

3

2,513

by: bumpbot

14 Aug 2022, 02:36

ER

If w, x, y and z are all positive numbers, is the value of w-x greater

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

ArathiKrishnan

30 Jan 2022, 05:04

2

4

1,265

by: twoface07

13 Aug 2022, 10:41

ER

What is the perimeter of rectangle ABCD ?

655-705 Level | Geometry

655-705 Level | Geometry hide tags

jamifahad

29 Sep 2011, 06:05

18

10

14,431

by: bumpbot

13 Aug 2022, 06:49

ER

If p is a positive integer, and x = m^(1/3), y = n^(1/2), and z = 2p

555-605 Level | Exponents

555-605 Level | Exponents hide tags

Bunuel

03 Aug 2022, 12:45

1

781

by: stne

13 Aug 2022, 06:43

ER

Is x = 1, y = 2, and z = 3? (1) 5x + 2z + 3 = 3x + 4y = y + 2z + 3

705-805 Level | Algebra

705-805 Level | Algebra hide tags

Bunuel

20 Jul 2022, 01:30

1

4

1,088

by: Siddharth108

13 Aug 2022, 00:55

ER

If d is a positive integer, is d^(1/2) greater than 15?

555-605 Level | Inequalities, Multiples and Factors

555-605 Level | Inequalities, Multiples and Factors hide tags

Bunuel

02 Jun 2016, 11:42

17

5

7,207

by: bumpbot

12 Aug 2022, 23:27

ER

If n is an integer between 10 and 100, is the tens digit of n even?

705-805 Level | Number Properties, Remainders

705-805 Level | Number Properties, Remainders hide tags

shasadou

23 Aug 2015, 09:23

37

4

10,687

by: bumpbot

12 Aug 2022, 13:32

ER

In the xy-plane, does the point (-3; 3) lie on line k?

655-705 Level | Coordinate Geometry

655-705 Level | Coordinate Geometry hide tags

rxs0005

14 Feb 2012, 08:55

37

4

5,752

by: bumpbot

12 Aug 2022, 12:08

ER

Does the point (p, q) lie on the line y = mx + c (p, m, and c are non-

705-805 Level | Coordinate Geometry

705-805 Level | Coordinate Geometry hide tags

Bunuel

19 Jul 2019, 00:41

21

7

2,921

by: bumpbot

12 Aug 2022, 11:56

ER

A man's total travel expense over 3 days was $42. What was his median

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

Bunuel

25 Nov 2019, 02:59

5

2,210

by: bumpbot

12 Aug 2022, 09:55

ER

What is the value of a^3+b^3 ?

605-655 Level | Algebra, Exponents

605-655 Level | Algebra, Exponents hide tags

fskilnik

14 Feb 2019, 13:12

7

3

2,058

by: bumpbot

12 Aug 2022, 09:37

ER

In the figure above, two rectangular solids share a vertex S. P, Q, an

555-605 Level | Arithmetic, Geometry

555-605 Level | Arithmetic, Geometry hide tags

jkbk1732

24 May 2020, 08:38

20

2

6,091

by: bumpbot

12 Aug 2022, 09:14

ER

Is x > k? (1) 2^x * 2^k = 4 (2) 9^x * 3^k = 81

555-605 Level | Algebra, Exponents

555-605 Level | Algebra, Exponents hide tags

udaymathapati

09 Dec 2010, 09:51

31

9

13,257

by: bumpbot

12 Aug 2022, 07:48

ER

If S is a set of n consecutive integers, what is the sum of the intege

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Bunuel

23 May 2020, 08:55

17

7

5,876

by: bumpbot

12 Aug 2022, 06:41

ER

Is p<3?

655-705 Level | Coordinate Geometry

655-705 Level | Coordinate Geometry hide tags

ChandlerBong

11 Aug 2022, 07:27

9

7

1,316

by: KarishmaB

12 Aug 2022, 04:50

ER

If a#-b, is (a-b)/(b+a) > 1?

805+ Level | Inequalities

805+ Level | Inequalities hide tags

tkarthi4u

03 Oct 2009, 21:51

20

7

7,586

by: bumpbot

11 Aug 2022, 23:57

ER

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

805+ Level | Inequalities

805+ Level | Inequalities hide tags

BillyZ

21 Mar 2017, 18:52

27

11

6,159

by: bumpbot

11 Aug 2022, 08:25

ER

If x is a positive integer and <z> is the greatest multiple of ten les

805+ Level | Exponents, Sequences

805+ Level | Exponents, Sequences hide tags

pichitrat

17 Mar 2019, 03:36

28

5

3,615

by: bumpbot

11 Aug 2022, 07:01

ER

Tom is going to move, he has three kinds of boxes: large, medium, and

805+ Level | Word Problems

805+ Level | Word Problems hide tags

Bunuel

30 Dec 2020, 03:00

7

3

2,050

by: bumpbot

11 Aug 2022, 03:47

ER

Is it cheaper to buy bagels by the dozen rather than singly?

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

10 Aug 2022, 16:00

1

515

by: rkhosla

10 Aug 2022, 20:04

ER

Is x greater than y ? (1) 3x = 4y (2) x = k/3, y= k/4 and k > 0

605-655 Level | Inequalities

605-655 Level | Inequalities hide tags

Bunuel

06 Feb 2018, 06:10

3

2

1,669

by: bumpbot

10 Aug 2022, 17:41

ER

If ab - 2b = (4 - a)b, what is the value of b? (1) |a^2 - 9| ≤ 0 (2)

805+ Level | Absolute Values +2 tags

805+ Level | Absolute Values, Algebra, Inequalities hide tags

Bunuel

03 Jul 2020, 01:59

29

15

5,626

by: bumpbot

10 Aug 2022, 11:57

ER

If a and b are both positive integers greater than 1 and a^b = a^(11b)

655-705 Level | Absolute Values, Exponents

655-705 Level | Absolute Values, Exponents hide tags

Bunuel

17 Jan 2020, 02:18

10

5

3,278

by: bumpbot

10 Aug 2022, 10:03

ER

If a, b, and c are each positive integers greater than 1 is the produc

505-555 Level | Multiples and Factors

505-555 Level | Multiples and Factors hide tags

devinawilliam83

04 Mar 2012, 23:29

14

4

11,079

by: bumpbot

10 Aug 2022, 09:38

ER

A swimming pool is supplied water by two pipes, P and Q. If pipe P ope

555-605 Level | Work and Rate Problems

555-605 Level | Work and Rate Problems hide tags

Bunuel

10 Aug 2022, 07:30

1

1,135

by: sanjitscorps18

10 Aug 2022, 09:28

ER

If Patty is five years older than Rod, how old is Rod? (1) Fifteen ye

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

10 Aug 2022, 04:00

1

549

by: sanjitscorps18

10 Aug 2022, 09:20

ER

If a, b, c, d, and e are positive integers such that

605-655 Level | Algebra, Exponents

605-655 Level | Algebra, Exponents hide tags

Bunuel

19 Jun 2015, 02:07

32

9

8,965

by: bumpbot

10 Aug 2022, 09:17

ER

In the parallelogram above, what is the measure of ABC?

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

10 Aug 2022, 01:31

1

737

by: sanjitscorps18

10 Aug 2022, 09:01

ER

Is the integer n odd? (1) n^2 - 2n is not a multiple of 4 (2) n is a

555-605 Level | Multiples and Factors

555-605 Level | Multiples and Factors hide tags

heyholetsgo

01 Jun 2011, 15:43

32

9

10,639

by: bumpbot

10 Aug 2022, 08:53

ER

How many chocolate bars 2 inches wide and 4 inches long can be packed

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

10 Aug 2022, 08:00

1

650

by: EllaWoodMN

10 Aug 2022, 08:36

ER

If x, y, and z are all positive integers, how many trailing zeros are

555-605 Level | Exponents, Number Properties

555-605 Level | Exponents, Number Properties hide tags

Bunuel

29 Apr 2016, 16:05

4

2,394

by: Arthurito

10 Aug 2022, 07:40

ER

What is the one-thousandth term in sequence S ? (1) The fifth term in

505-555 Level | Sequences

505-555 Level | Sequences hide tags

Bunuel

09 Aug 2022, 01:30

4

1

928

by: yashikaaggarwal

09 Aug 2022, 20:28

ER

If x and y are non-zero integers, is x/y an integer?

705-805 Level | Algebra, Number Properties

705-805 Level | Algebra, Number Properties hide tags

Bunuel

26 Sep 2018, 05:25

6

3

2,325

by: bumpbot

09 Aug 2022, 14:35

ER

What is the volume of cube C ? (1) The total surface area ofCis 54 sq

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

09 Aug 2022, 01:30

1

977

by: TheAlchemist36

09 Aug 2022, 12:15

ER

X is a three-digit number whose hundredth digit, tens digit, and units

805+ Level | Number Properties

805+ Level | Number Properties hide tags

AR15J

26 Nov 2016, 09:24

8

3

3,616

by: bumpbot

09 Aug 2022, 12:07

ER

Let x be a two-digit number whose tens digit is t and whose units

555-605 Level | Fractions and Ratios, Multiples and Factors

555-605 Level | Fractions and Ratios, Multiples and Factors hide tags

Bunuel

14 Jul 2015, 00:58

10

8

6,635

by: bumpbot

09 Aug 2022, 11:54

ER

A trustee invested a total of $100,000, more than half of wh

605-655 Level | Percent and Interest Problems

605-655 Level | Percent and Interest Problems hide tags

fozzzy

07 Sep 2013, 04:08

4

3

3,374

by: bumpbot

09 Aug 2022, 10:35

ER

In Mr. Smith's class, what is the ratio of the number of boy

Sub 505 Level | Fractions and Ratios

Sub 505 Level | Fractions and Ratios hide tags

Bunuel

20 Aug 2012, 03:20

66

12

34,984

by: bumpbot

09 Aug 2022, 08:20

ER

The sequence a1,a2,,an, is such that an=(an1)(an3) for

655-705 Level | Sequences

655-705 Level | Sequences hide tags

Bunuel

28 Jan 2015, 07:58

15

10

10,084

by: bumpbot

08 Aug 2022, 23:14

ER

The sequence [m]x_1, x_2[/m]... [m]x_n[/m] is such that [m]x_1[/m] = 5

705-805 Level | Sequences

705-805 Level | Sequences hide tags

Hoozan

21 Feb 2021, 04:13

14

3

1,979

by: poorvi125

08 Aug 2022, 23:10

ER

For the infinite series a1, a2, ..., an, an=a(n−1)+n, and a1=1. If n>4

805+ Level | Number Properties, Sequences

805+ Level | Number Properties, Sequences hide tags

Bunuel

21 Nov 2016, 02:46

13

6

4,671

by: bumpbot

08 Aug 2022, 22:22

ER

If the length of each edge of a certain rectangular solid is an

705-805 Level | Geometry

705-805 Level | Geometry hide tags

TARGET730

09 Feb 2015, 03:36

20

7

6,436

by: bumpbot

08 Aug 2022, 20:52

ER

Point A lies on a circle whose center is at point C. Does point B lie

805+ Level | Geometry

805+ Level | Geometry hide tags

GMATBusters

15 Dec 2018, 10:15

21

12

3,601

by: Rickooreo

08 Aug 2022, 13:00

ER

A box contains 10 objects. Each object is either blue or red, and each

655-705 Level | Probability

655-705 Level | Probability hide tags

BrentGMATPrepNow

05 Aug 2022, 07:08

5

2

1,450

by: BrentGMATPrepNow

08 Aug 2022, 07:56

L1 and L2 are two line in the x-y co-ordinate plane such that

655-705 Level | Coordinate Geometry

655-705 Level | Coordinate Geometry hide tags

Anubhav21

07 Aug 2022, 09:41

2

1

1,525

by: Kinshook

07 Aug 2022, 23:31

ER

What is 50% of x plus 25% of y ? (1) 25% of x plus 50% of y equals 20

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

04 Aug 2022, 12:30

1

691

by: ska7wn

07 Aug 2022, 22:25

Data Sufficiency (DS)