Data Sufficiency (DS)

16 Sep 2025, 06:05

ER

DS Question Directory by Topic and Difficulty

bb

29 Aug 2025, 13:27

1.5k

0

487,878

by: bb

29 Aug 2025, 13:27

ER

A noncompressible ball in the shape of a sphere is to be passed throug

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Apr 2019, 03:06

57

16

16,527

17 Mar 2023, 11:59

ER

Is y = 7?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

09 Mar 2016, 13:34

14

16

5,899

14 Mar 2023, 12:43

ER

What is the equation of the line k that is perpendicular to line y = 2

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

gmatcraze

29 Aug 2008, 09:49

21

16

9,820

10 Mar 2023, 04:30

ER

Points A, B, C and D lie on a circle of radius 1. Let x be

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

arjtryarjtry

01 Sep 2008, 04:33

142

16

19,657

17 Oct 2022, 13:31

ER

If a, b and c are integers such that b > a, is b+c > a

805+ (Hard) | Geometry, Inequalities

805+ (Hard) | Geometry, Inequalities hide tags

sondenso

10 Aug 2012, 00:22

112

16

40,207

07 Oct 2022, 20:29

ER

The equation of line k is y = mx + b, where m and b are some constants

805+ (Hard) | Coordinate Plane

805+ (Hard) | Coordinate Plane hide tags

TwoThrones

29 Apr 2014, 12:21

56

16

12,505

29 Sep 2022, 00:04

ER

Is xy>3?

555-605 (Medium) | Exponents, Inequalities

555-605 (Medium) | Exponents, Inequalities hide tags

fskilnik

05 Mar 2019, 12:53

32

16

3,739

05 Jul 2022, 05:53

ER

In a certain class, the ratio of girls to boys is 5:4. How many girls

655-705 (Hard) | Fractions and Ratios

655-705 (Hard) | Fractions and Ratios hide tags

Dhairya275

22 Sep 2013, 13:57

36

16

30,279

by: WheatyPie

14 Mar 2022, 02:49

ER

If R is an integer, is R evenly divisible by 3?

555-605 (Medium) | Multiples and Factors

555-605 (Medium) | Multiples and Factors hide tags

Bunuel

03 Apr 2015, 04:50

8

16

9,842

24 Feb 2022, 14:03

ER

xz < 0? 1) |x+y| = |x| + |y| 2) |y+z| = |y| + |z|

705-805 (Hard) | Absolute Values

705-805 (Hard) | Absolute Values hide tags

MathRevolution

06 Nov 2017, 23:07

43

16

4,725

by: Archit3110

15 Jul 2021, 01:39

ER

In the picture, quadrilateral ABCD is a parallelogram and

805+ (Hard) | Geometry, Out of Scope - Too Hard

805+ (Hard) | Geometry, Out of Scope - Too Hard hide tags

enigma123

22 Jul 2013, 06:13

142

16

46,789

by: Foreheadson

14 Jun 2021, 09:09

ER

If M < N, is M^2-MN < 0?

805+ (Hard) | Algebra, Inequalities

805+ (Hard) | Algebra, Inequalities hide tags

GMATBeast

24 Dec 2013, 23:11

17

16

5,503

06 Oct 2020, 23:27

ER

In the xy plane point P (m,n) and point Q (n,m) what is the

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

rxs0005

22 Sep 2010, 13:07

31

16

8,527

06 Sep 2020, 06:58

ER

2^(x+y)/2^(x-y)=?

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

MathRevolution

12 Jul 2016, 19:05

14

16

9,553

31 Jul 2020, 21:37

ER

if a^2 * a^b = a^z ,

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

GMATBusters

11 Jul 2020, 19:16

19

16

2,503

by: Kinshook

14 Jul 2020, 10:17

ER

What is the value of b? (1) b(b - 8) = -16 (2) (b + 4)^2 = 64

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

01 Jul 2020, 01:37

14

16

5,148

by: monikakumar

01 Jul 2020, 20:02

ER

If x≠0, is |x|<1? (1) x^2/|x| > x

805+ (Hard) | Absolute Values, Inequalities

805+ (Hard) | Absolute Values, Inequalities hide tags

BillyZ

18 Feb 2017, 05:24

40

16

5,764

15 May 2020, 09:30

ER

If xy > 0 and both x and y are even numbers, is x > y?

805+ (Hard) | Absolute Values, Inequalities

805+ (Hard) | Absolute Values, Inequalities hide tags

chetan2u

10 Sep 2018, 20:29

19

16

3,174

16 Apr 2020, 22:03

ER

If 49 < x < 54 what is the value of x? (1) x is not a prime number.

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

02 Apr 2020, 01:18

14

16

3,575

by: preetamsaha

03 Apr 2020, 19:46

ER

Is standard deviation of Set A > the standard deviation of Set B? 1)

555-605 (Medium) | Statistics and Sets Problems

555-605 (Medium) | Statistics and Sets Problems hide tags

GMATinsight

11 Aug 2018, 22:47

17

16

5,195

28 Dec 2019, 08:57

ER

The radii of two circles are 2 inches and 4 inches, respecti

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

atalpanditgmat

16 Jun 2013, 04:47

7

16

4,313

11 Aug 2019, 22:35

ER

In the figure above ABCD is a rectangle and point K is the c

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

AtlanticGMAT

14 Jun 2014, 05:38

10

16

6,026

19 Sep 2018, 01:01

ER

If lines y=mx+b and x=y+bm intersect at a degrees angle

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

Marcab

16 Nov 2012, 05:26

45

16

13,677

by: EMPOWERgmatRichC

25 Jun 2018, 20:30

ER

If xy = 12, what is the value of x – y?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

14 Apr 2015, 05:02

14

16

20,701

by: Sumo23

21 Mar 2017, 07:36

ER

A certain 13m ladder is resting against a wall of height X

Poor Quality

Poor Quality hide tags

rathoreaditya81

05 Dec 2009, 11:51

4

16

4,821

by: kundankshrivastava

19 May 2014, 23:42

ER

To receive a driver license, sixteen year-olds at Culliver High School

655-705 (Hard) | Overlapping Sets

655-705 (Hard) | Overlapping Sets hide tags

iamba

01 Jul 2007, 09:43

83

15

19,989

23 Apr 2026, 08:57

ER

Michael arranged all his books in a bookcase with 10 books on each she

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

10 Feb 2014, 00:27

280

15

42,261

22 Apr 2026, 13:00

ER

The table above shows the cancellation fee schedule that a travel agen

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

14 Feb 2014, 02:01

117

15

27,636

by: Harsh_

11 Apr 2026, 01:33

ER

Sheldon left his house at 8:30 a.m. and drove to his friend's house

555-605 (Medium) | Distance and Speed Problems

555-605 (Medium) | Distance and Speed Problems hide tags

Bunuel

03 Aug 2023, 10:00

165

15

31,335

by: Usernamevisible

09 Apr 2026, 11:42

ER

Yesterday, an automobile dealership sold exactly 15 vehicles

705-805 (Hard) | Statistics and Sets Problems, Word Problems

705-805 (Hard) | Statistics and Sets Problems, Word Problems hide tags

madhavsrinivas

24 Dec 2013, 02:12

173

15

24,693

06 Apr 2026, 06:11

ER

Is the standard deviation of ages of students in class A greater than

505-555 (Easy) | Statistics and Sets Problems

505-555 (Easy) | Statistics and Sets Problems hide tags

snoor

03 Jun 2008, 01:01

22

15

11,148

10 Mar 2026, 08:55

ER

If m and n are consecutive positive integers, is m greater than n ?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

12 Feb 2014, 02:04

89

15

24,780

04 Mar 2026, 11:34

ER

In a survey of 200 college graduates, 30 percent said they

505-555 (Easy) | Overlapping Sets

505-555 (Easy) | Overlapping Sets hide tags

udaymathapati

26 Sep 2010, 11:47

159

15

51,326

03 Mar 2026, 13:02

ER

At what speed was a train traveling on a trip when it had

505-555 (Easy) | Distance and Speed Problems

505-555 (Easy) | Distance and Speed Problems hide tags

Walkabout

21 Jul 2013, 11:32

213

15

54,806

02 Mar 2026, 08:23

ER

When the positive integer n is divided by 25, the remainder

505-555 (Easy) | Remainders

505-555 (Easy) | Remainders hide tags

combres

15 Sep 2007, 11:19

44

15

23,774

24 Feb 2026, 13:32

ER

If n is a positive integer, what is the tens digit of n ?

555-605 (Medium) | Fractions and Ratios

555-605 (Medium) | Fractions and Ratios hide tags

Walkabout

01 Jun 2021, 03:31

489

15

78,509

24 Feb 2026, 13:12

ER

For all z, [z] denotes the least integer greater than or equal to z.

555-605 (Medium) | Functions and Custom Characters

555-605 (Medium) | Functions and Custom Characters hide tags

Bunuel

18 Feb 2014, 03:38

313

15

44,017

24 Feb 2026, 12:55

ER

The sum of positive integers x and y is 77. What is value of xy?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

andrewnorway

01 May 2019, 03:31

134

15

51,347

23 Feb 2026, 13:52

ER

What is the value of the integer p ?

Sub 505 (Easy) | Multiples and Factors, Number Properties

Sub 505 (Easy) | Multiples and Factors, Number Properties hide tags

Bunuel

14 Jun 2012, 03:04

62

15

51,235

23 Feb 2026, 13:04

ER

Is the integer n odd? (1) n is divisible by 3 (2) 2n is divisible by

605-655 (Medium) | Multiples and Factors

605-655 (Medium) | Multiples and Factors hide tags

Nihit

04 Mar 2019, 08:09

293

15

56,391

20 Feb 2026, 10:36

ER

Was Store K's profit last month at least 10 percent greater than its

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

parkhydel

28 Apr 2020, 05:13

273

15

28,275

by: Paspad

03 Feb 2026, 11:12

ER

At a business school conference with 100 attendees, are ther

605-655 (Medium) | Statistics and Sets Problems, Word Problems

605-655 (Medium) | Statistics and Sets Problems, Word Problems hide tags

enigma123

27 Dec 2024, 16:32

186

15

33,399

27 Jan 2026, 03:29

ER

Is 1 + x + x^2 + x^3 + x^4 < 1/(1 - x)? (1) x > 0 (2) x < 1

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

MathRevolution

21 Mar 2016, 04:31

36

15

13,392

by: egmat

22 Jan 2026, 23:23

ER

Seven integers, x1, x2, x3, x4, x5, x6, and x7, are picked at random f

605-655 (Medium) | Remainders, Statistics and Sets Problems

605-655 (Medium) | Remainders, Statistics and Sets Problems hide tags

Mspixel

04 Dec 2008, 13:31

139

15

35,677

21 Jan 2026, 07:01

ER

Pat is reading a book that has a total of 15 chapters. Has Pat read at

655-705 (Hard) | Algebra, Word Problems

655-705 (Hard) | Algebra, Word Problems hide tags

prude_sb

15 Jan 2007, 21:12

121

15

23,117

20 Jan 2026, 11:32

ER

Five friends recently visited a famous chocolatier, and collectively

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

23 Jan 2015, 07:44

47

15

11,758

18 Jan 2026, 14:39

ER

The table shows the number of people who responded yes or no or d

655-705 (Hard) | Overlapping Sets

655-705 (Hard) | Overlapping Sets hide tags

parkhydel

28 Apr 2020, 05:04

496

15

33,735

04 Jan 2026, 01:49

ER

If 2/5 of the students at College C are business majors, wha

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Stiv

09 Jul 2012, 03:43

95

15

19,893

04 Jan 2026, 00:23

ER

List A contains 5 positive integers, and the average (arithmetic mean)

655-705 (Hard) | Statistics and Sets Problems

655-705 (Hard) | Statistics and Sets Problems hide tags

Archit143

28 Dec 2012, 19:12

56

15

10,795

30 Dec 2025, 22:05

ER

If x, y, and z are positive integers, where x > y and z = √x

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

enigma123

31 Jan 2012, 17:24

207

15

26,577