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

488,516

by: bb

29 Aug 2025, 13:27

ER

If x^2 kx + 24 = 0, is x = 6? (1) (x+6) is a factor of x^2-k·x+24=

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

Bunuel

24 Feb 2023, 02:30

8

2

2,241

by: SaquibHGMATWhiz

25 Feb 2023, 08:23

ER

Is triangle ADB equal in area to triangle ADC? (1) ADBC (2) CD=DB

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

24 Feb 2023, 02:30

5

2

1,543

by: SaquibHGMATWhiz

25 Feb 2023, 07:38

ER

If x is an integer, then is x a prime number?

605-655 (Medium) | Multiples and Factors, Number Properties

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

amp0201

04 May 2012, 20:51

17

2

16,322

by: SaquibHGMATWhiz

25 Feb 2023, 05:07

ER

If x – q = s – y, what is the value of z?

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

Bunuel

28 Oct 2014, 08:27

107

13

22,486

25 Feb 2023, 03:54

ER

What is the units digit of positive integer x?

655-705 (Hard) | Multiples and Factors, Number Properties

655-705 (Hard) | Multiples and Factors, Number Properties hide tags

Bunuel

27 Apr 2016, 23:34

19

11

7,194

24 Feb 2023, 21:56

ER

In the figure above, ABCD is a rectangle and E is the midpoint of one

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

24 Jan 2016, 06:25

2

3

7,287

24 Feb 2023, 12:02

ER

If x, y, and z are positive integers, is (x+y)z greater than (y+z)x ?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

TheUltimateWinner

01 May 2020, 13:23

6

8

4,729

24 Feb 2023, 10:43

ER

Is quadrilateral a square?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

balas

03 Apr 2012, 07:27

22

8

12,859

24 Feb 2023, 08:32

ER

Machine M processes a certain chemical product at a constant rate. Doe

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

Bunuel

23 Apr 2020, 01:52

27

18

9,683

by: achloes

23 Feb 2023, 23:10

ER

A piece of string 1½ meters long is cut into three pieces. What is the

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

20 May 2016, 00:17

7

6

17,182

23 Feb 2023, 22:37

ER

In the xy-plane, point O is located at the origin, point A has coordin

705-805 (Hard) | Coordinate Plane

705-805 (Hard) | Coordinate Plane hide tags

saurabh87

02 Jul 2016, 09:38

27

13

6,083

23 Feb 2023, 13:26

ER

Is triangle ABC a right triangle? 1. Angle BAC + angle ACB = 100

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

unraveled

07 Jul 2020, 07:17

7

4

5,528

by: ahamd

23 Feb 2023, 12:02

ER

In triangle ABC above, what is the measure of angle DBC ?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

24 Dec 2017, 01:54

4

6

5,720

23 Feb 2023, 10:57

ER

A rectangular solid has a surface area of 148 square inches. What is

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

14 Feb 2023, 00:00

1

1,140

23 Feb 2023, 10:02

ER

Is k < m ? (1) m = 4(k 1) (2) m = k + 2

555-605 (Medium) | Algebra, Inequalities

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

Bunuel

23 Feb 2023, 02:30

2

1,231

23 Feb 2023, 06:47

ER

What is the value of |x1|? (1) (x+1)^2 = 16 (2) (x1)^2 = 36

605-655 (Medium) | Absolute Values, Algebra

605-655 (Medium) | Absolute Values, Algebra hide tags

Bunuel

23 Feb 2023, 02:30

4

2

1,216

23 Feb 2023, 06:43

ER

Rose grows two kinds of orchid plants, Phalaenopsises and Gongoras.

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Bunuel

20 Feb 2023, 02:30

3

2

1,612

by: rickyric395

23 Feb 2023, 02:25

ER

The area of a rectangle is 80. What is the angle between the

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

GK_Gmat

21 Dec 2007, 04:40

13

6

14,029

by: Bunuel

23 Feb 2023, 02:02

ER

If a, b and x are integers such that a^6 = b^3 = |x|/x, what is the

655-705 (Hard) | Absolute Values, Inequalities

655-705 (Hard) | Absolute Values, Inequalities hide tags

Bunuel

22 Feb 2023, 02:20

3

2

1,120

by: Sushil117

22 Feb 2023, 09:50

ER

Lines m and n intersect, as shown in the figure above. What is the val

Sub 505 (Easy) | Coordinate Plane

Sub 505 (Easy) | Coordinate Plane hide tags

Bunuel

19 Nov 2017, 23:47

2

7

5,660

22 Feb 2023, 09:08

ER

How many ewes (female sheep) in a flock of 50 sheep are black?

505-555 (Easy) | Overlapping Sets

505-555 (Easy) | Overlapping Sets hide tags

Bunuel

11 May 2016, 03:16

6

3

15,584

22 Feb 2023, 05:04

ER

What is the area of triangle ACD? (1) The area of ADB is 20.

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

22 Feb 2023, 02:30

3

2

1,098

22 Feb 2023, 03:33

ER

In the figure above, segments RS and TU represent two

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

joylive

16 Oct 2012, 05:15

19

8,725

22 Feb 2023, 01:24

ER

In the rectangular plane, point A has coordinates (a,0), point B has

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

Bunuel

25 Nov 2021, 01:00

3

2

1,842

21 Feb 2023, 20:39

ER

Vanda's butcher shop sells packages of ground turkey and ground beef.

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

12 Jan 2022, 07:00

4

3

2,695

21 Feb 2023, 14:20

ER

The figure above represents a circular window with centre C. How long

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

26 May 2019, 02:52

6

6,921

21 Feb 2023, 14:15

ER

Carl and Mark run in opposite directions around a stadium. Carl runs

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

21 Feb 2023, 02:30

5

1

2,185

21 Feb 2023, 05:05

ER

Is 3x - y < x^2? (1) x > 3 (2) y > 0

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

21 Feb 2023, 02:30

4

2

1,217

21 Feb 2023, 04:32

ER

What is the standard deviation of set X, containing consecutive odd in

605-655 (Medium) | Statistics and Sets Problems

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

Bunuel

20 Feb 2023, 02:30

4

2

2,341

by: Bunuel

21 Feb 2023, 03:17

ER

P is a particle on the circle shown above. What is the length of the

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

adkikani

06 Mar 2023, 00:24

9

3

6,089

20 Feb 2023, 23:23

ER

If A > B > 0, is A/B an integer? (1) Neither A nor B is an integer.

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

17 Oct 2020, 14:09

2

4

1,922

20 Feb 2023, 17:08

ER

Is x greater than y? (1) 3x = 2k (2) k = y^2

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

05 Nov 2017, 01:31

1

2

2,592

20 Feb 2023, 17:00

ER

In triangle ABC, the measure of angle A is 40° greater than twice the

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

20 Feb 2023, 07:39

2

1,369

20 Feb 2023, 10:22

ER

Is a < b? (1) |a b| = b a (2) a/b < 1

705-805 (Hard) | Absolute Values, Inequalities

705-805 (Hard) | Absolute Values, Inequalities hide tags

Bunuel

20 Feb 2023, 07:41

1

1,355

20 Feb 2023, 08:24

ER

If x and y are greater than zero, is 1/3*x > 1/4*y? (1) x > y (2) x =6

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

20 Feb 2023, 07:43

1

998

20 Feb 2023, 08:16

ER

If w/(x + y) = 1, what is the value of (x + y)/y ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

13 Aug 2018, 03:23

10

6

5,511

20 Feb 2023, 08:15

ER

Is xy < 0 ? (1) 1/x < 1/y (2) x > 0

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

20 Feb 2023, 07:56

1

1,345

20 Feb 2023, 08:12

ER

It costs $2,250 to fill right circular cylindrical Tank R with a certa

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Apr 2019, 07:49

28

13

11,593

by: Bunuel

20 Feb 2023, 08:07

ER

The base of a rectangular block has an area of 60 square

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

anandnk

06 Jul 2013, 03:35

41

15

14,085

19 Feb 2023, 23:42

ER

If a^5b^6c^7 > 0, is ab > 0 ? (1) b < 0 (2) c > 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

14 Jan 2020, 05:17

1

3

1,524

19 Feb 2023, 13:16

ER

If x 0, is 1 + x + x^2 + x^3 + x^4 + x^5 < 1/(1 - x) ?

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

Bunuel

04 May 2021, 06:10

8

4

2,503

by: ganeshkmr16

19 Feb 2023, 09:16

ER

M is a three-digit number abc, where a is the hundreds digit, b is the

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Aabhash777

20 Nov 2022, 03:53

5

2

2,788

by: NikhilNideeshwar

19 Feb 2023, 07:50

ER

Math Revolution and GMAT Club Contest! If a and b are positive integer

805+ (Hard) | Multiples and Factors, Number Properties

805+ (Hard) | Multiples and Factors, Number Properties hide tags

1, 2

Bunuel

12 Dec 2015, 08:51

39

26

8,631

19 Feb 2023, 00:47

ER

What is the value of 1/a + 1/b + 1/c ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

23 May 2020, 05:44

2

7

5,858

18 Feb 2023, 15:37

ER

A souvenir stand began the day Wednesday with a ratio of 13 hats for

655-705 (Hard) | Number Properties, Word Problems

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

Thoughtosphere

22 Oct 2014, 04:00

30

7

7,034

18 Feb 2023, 14:19

ER

HOT Competition 27 Aug/8AM: What is the value of positive integer q?

705-805 (Hard) | Remainders

705-805 (Hard) | Remainders hide tags

Bunuel

27 Aug 2020, 08:00

51

14

8,841

18 Feb 2023, 05:25

ER

If n^2/n yields an integer greater than 0, is n divisible by

555-605 (Medium) | Multiples and Factors

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

enigma123

07 Mar 2024, 01:23

67

7

18,691

17 Feb 2023, 12:31

ER

If x is a positive integer, is x a multiple of 18?

505-555 (Easy) | Multiples and Factors

505-555 (Easy) | Multiples and Factors hide tags

Bunuel

26 Jan 2023, 10:15

1

1,210

17 Feb 2023, 10:31

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

805+ (Hard) | Exponents, Number Properties

805+ (Hard) | Exponents, Number Properties hide tags

gmatophobia

13 Feb 2023, 13:52

2

1

1,112

17 Feb 2023, 08:23

ER

If m is the decimal 0.57x8, in which x is the thousandths digit, what

555-605 (Medium) | Fractions and Ratios, Number Properties

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

Bunuel

17 Feb 2023, 02:30

1

1,794