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

487,912

by: bb

29 Aug 2025, 13:27

ER

In a class of 25 students, 15 students had an average score of a and t

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

01 Jan 2021, 10:00

1

1,038

by: anjanita

01 Jan 2021, 10:09

ER

Is x divisible by 12? (1) x is divisible by 27 (2) x is divisible by 6

555-605 (Medium) | Multiples and Factors

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

Bunuel

25 Jul 2018, 03:32

10

5

8,931

by: HARRY113

01 Jan 2021, 18:31

ER

What is the value of x ? (1) x^2 - y^2 = 27 (2) x = 2y

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

01 Jan 2021, 08:15

3

1

1,048

by: chetan2u

01 Jan 2021, 21:05

ER

What is the value of (x - 3y + z)/(x + z)?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

01 Jan 2021, 07:15

1

2

971

by: Neha2404

01 Jan 2021, 22:48

ER

Jack is standing in line. If there are 8 more people in front of Jack

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

01 Jan 2021, 08:30

2

1,895

by: CrackverbalGMAT

01 Jan 2021, 23:13

ER

The positive integer C is a perfect cube; what is its value?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

31 Jan 2016, 08:24

1

957

by: chetan2u

02 Jan 2021, 04:12

ER

Which is more expensive, a peach or a plum?

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

02 Jan 2021, 00:44

1

1,483

02 Jan 2021, 07:06

ER

Is |x^7|*y^3*z^4>0 (1) xy < 0 (2) yz > 0

555-605 (Medium) | Absolute Values, Inequalities

555-605 (Medium) | Absolute Values, Inequalities hide tags

Bunuel

02 Feb 2015, 07:21

21

8

7,642

by: blanchif

02 Jan 2021, 09:04

ER

If x and y are positive integers, is xy/(5×2) an integer?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

15 Apr 2016, 01:03

2

1

974

by: ss13ny

02 Jan 2021, 10:04

ER

GMAT Club Around The World!!! A circle is inscribed in a square. What

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

1, 2

Bunuel

31 Dec 2020, 03:00

1

20

7,062

by: MakSha

03 Jan 2021, 03:32

ER

What is the value of |x + y| ? (1) |x| = 3 (2) |y| = 2

Sub 505 (Easy) | Absolute Values

Sub 505 (Easy) | Absolute Values hide tags

Bunuel

10 Oct 2019, 01:47

4

2

2,663

03 Jan 2021, 04:18

ER

GMAT Club Around The World!!! If x ≠ 0, is x greater than y?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

31 Dec 2020, 06:30

12

2,460

by: MakSha

03 Jan 2021, 05:48

ER

What is the ratio of r:s:t?

505-555 (Easy) | Fractions and Ratios

505-555 (Easy) | Fractions and Ratios hide tags

Sajjad1994

01 Jan 2021, 23:35

1

2,011

03 Jan 2021, 07:37

ER

GMAT Club Around The World!!! Is x^2 less than or equal to 10y^2?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

31 Dec 2020, 10:30

10

2,485

by: MakSha

03 Jan 2021, 13:22

ER

What is the area of the trapezoid shown?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

PathFinder007

01 Aug 2014, 08:54

85

12

28,438

by: goaltop30mba

03 Jan 2021, 19:32

ER

Company M is completely composed of two subsidiaries, X and Y. Each

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Sajjad1994

01 Jan 2021, 23:36

1

3

2,662

by: rocky620

04 Jan 2021, 05:46

ER

How many rolls of wallpaper are necessary to cover the walls of a room

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

03 Jan 2021, 02:02

1

10,554

by: imeanup

04 Jan 2021, 10:56

ER

GMAT Club Around The World!!! What percent of the members of a club at

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

31 Dec 2020, 23:00

9

2,238

by: manasi05

04 Jan 2021, 11:07

ER

If pqrst = 4, then is p = 1/q ?

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

Bunuel

15 Jan 2015, 07:15

28

9

4,401

04 Jan 2021, 14:39

ER

What is the remainder when positive integer a is divided by 4 ?

505-555 (Easy) | Multiples and Factors, Remainders

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

Bunuel

01 Jan 2021, 10:15

5

2

1,936

by: Ekland

04 Jan 2021, 15:49

ER

At how many points does line L intersect with the parabola

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

Smita04

01 Feb 2012, 19:16

28

10

9,953

05 Jan 2021, 04:08

ER

If x is the product of integers a, b, c, and d, is x divisible by 128?

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

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

Bunuel

29 Jan 2015, 08:24

19

10

7,557

by: WizakoVignesh

05 Jan 2021, 06:45

ER

What is the highest common factor of three positive integers X, Y, and

605-655 (Medium) | Multiples and Factors

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

Bunuel

19 Jul 2019, 08:00

30

13

10,835

by: ocelot22

05 Jan 2021, 09:37

ER

Is a single digit integer x even? 1) Sum of all the factors of x is e

555-605 (Medium) | Multiples and Factors, Number Properties

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

GMATinsight

30 Jun 2017, 20:05

4

1,984

by: Gmatmenow

05 Jan 2021, 13:40

ER

What is the value of a ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

atalpanditgmat

03 Apr 2013, 09:42

4

7

4,994

05 Jan 2021, 16:10

ER

If x and y are positive integers and if x is a prime factor of y, is x

555-605 (Medium) | Multiples and Factors, Number Properties

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

Bunuel

04 Jan 2021, 11:04

3

1,907

by: duonghoang1598

05 Jan 2021, 19:38

ER

GMAT Club Around The World!!! What is the product of a certain pair of

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

01 Jan 2021, 00:00

10

2,319

by: KANNUPRIYA17

05 Jan 2021, 23:08

ER

What is the average weight of the three new team members who were rece

605-655 (Medium) | Statistics and Sets Problems

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

Bunuel

07 Oct 2019, 21:20

16

8

10,638

06 Jan 2021, 00:42

ER

From July 1 to July 31 in the same year, the water remaining in a rese

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

01 Jan 2021, 09:15

1

2

1,258

by: noobieTopro

06 Jan 2021, 02:47

ER

Board member A wants to schedule a 30-minute meeting on Tuesday with

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

30 Dec 2020, 00:50

2

1,313

by: noobieTopro

06 Jan 2021, 04:04

ER

Is x^3 equal to 125 ? (1) x > 4 (2) x < 6

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

06 Jan 2021, 06:27

6

1

5,714

06 Jan 2021, 06:33

ER

Is integer d even? (1) d/4 is an odd integer. (2) d - 3 is divisible

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

06 Jan 2021, 06:34

1

1,901

06 Jan 2021, 06:52

ER

If x and y are positive integers and x = 3y, what is the value of x ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

06 Jan 2021, 06:25

2

2,984

by: noobieTopro

06 Jan 2021, 07:04

ER

If x is a prime factor of y, is x^2 a factor of y?

505-555 (Easy) | Multiples and Factors, Number Properties

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

Bunuel

04 Jan 2021, 21:15

6

4

1,276

06 Jan 2021, 07:10

ER

What is the value of 14m^4/s^6 ? (1) m^2 = 3s^3 (2) s^6 = 64

505-555 (Easy) | Algebra, Exponents

505-555 (Easy) | Algebra, Exponents hide tags

Bunuel

31 Jan 2016, 07:36

3

6

3,078

06 Jan 2021, 21:44

ER

Is n^2 an even integer?

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avohden

02 Nov 2013, 00:56

14

7

3,952

by: Bunuel

07 Jan 2021, 00:36

ER

What is the average (arithmetic mean) of a, b, and c?

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

Bunuel

06 Jan 2021, 06:39

1

4,208

by: chetan2u

07 Jan 2021, 01:12

ER

If q is a positive two-digit integer and p is the units digit of q, is

705-805 (Hard) | Fractions and Ratios

705-805 (Hard) | Fractions and Ratios hide tags

Bunuel

29 Aug 2019, 06:37

3

2

1,900

07 Jan 2021, 02:27

ER

A certain restaurant regularly orders tomatoes, pasta, and cheese. The

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

01 Jan 2021, 08:00

2

1

1,914

by: CrackverbalGMAT

07 Jan 2021, 04:43

ER

Last year, Jill spent $2000 on clothes. She spent half as much on shoe

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

01 Jan 2021, 07:30

1

1,129

by: CrackverbalGMAT

07 Jan 2021, 05:02

ER

A service station gives a $20 discount to customers who purchase an oi

555-605 (Medium) | Percent and Interest Problems

555-605 (Medium) | Percent and Interest Problems hide tags

Bunuel

06 Jan 2021, 06:35

3

1

3,269

by: TestPrepUnlimited

07 Jan 2021, 07:14

ER

If x, y, and z are positive integers, and y and z are factors of x^2,

655-705 (Hard) | Multiples and Factors

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

Bunuel

07 Jan 2021, 01:15

7

2

1,770

by: TarunKumar1234

07 Jan 2021, 14:07

ER

Does ax = 5 x? (1) ax = 5 (2) x = 1

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

07 Jan 2021, 01:15

10

5

2,039

by: GCMEMBER

08 Jan 2021, 00:53

ER

If m, n and p are digits and their product is a digit, what is value

705-805 (Hard) | Algebra, Number Properties

705-805 (Hard) | Algebra, Number Properties hide tags

Bunuel

19 Jan 2017, 08:05

11

10

2,984

by: suchita2409

08 Jan 2021, 02:47

ER

If w, x, y and z are positive, is the value of (wx)/(yz) an integer?

555-605 (Medium) | Algebra, Number Properties

555-605 (Medium) | Algebra, Number Properties hide tags

Bunuel

05 Jul 2017, 00:30

3

2,717

08 Jan 2021, 08:47

ER

What is a% of b?

555-605 (Medium) | Fractions and Ratios, Percent and Interest Problems

555-605 (Medium) | Fractions and Ratios, Percent and Interest Problems hide tags

EMPOWERgmatRichC

07 Oct 2019, 19:59

8

5

3,239

08 Jan 2021, 09:17

ER

In triangle ABC, angle ABC is 90 degrees. What the perimeter of triang

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

08 Jan 2021, 02:53

1

2,668

by: imeanup

08 Jan 2021, 21:14

ER

Each day, Sergio feeds his cat a 500-gram mixture of Brand X and Brand

555-605 (Medium) | Mixture Problems

555-605 (Medium) | Mixture Problems hide tags

Bunuel

13 Apr 2018, 01:41

4

5

3,912

by: CEdward

08 Jan 2021, 22:24

ER

In the XY-plane, is the slope of the line k positive? (1) Line k is pe

Sub 505 (Easy) | Coordinate Plane

Sub 505 (Easy) | Coordinate Plane hide tags

Bunuel

07 Nov 2018, 02:10

3

4,313