GMAT Data Sufficiency (DS) Forum - Free Practice Questions

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

Bunuel

25 Oct 2022, 08:11

176

15

78,859

by: thisisakr

16 Apr 2026, 11:46

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100 Hardest and easiest questions for DS as of April 2026

1, 2

Bunuel

01 Jan 2026, 05:45

856

24

188,605

by: bumpbot

16 Sep 2025, 06:05

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DS Question Directory by Topic and Difficulty

bb

29 Aug 2025, 13:27

1.5k

0

488,049

by: bb

29 Aug 2025, 13:27

ER

In the diagram above, coordinates are given for three of the vertices

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

Bunuel

06 Mar 2015, 07:30

23

11

11,947

by: bumpbot

07 Nov 2022, 11:37

ER

The area of square region S is what percent greater than

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

kimbercs

15 Apr 2017, 17:53

10

11

6,649

by: bumpbot

08 Nov 2022, 22:22

ER

Is quadrilateral ABCD a Rectangle?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

DHAR

31 Jul 2017, 06:43

8

11

6,897

by: bumpbot

14 Nov 2022, 08:39

ER

Is x > y? (1) a*x^4 + a*|y| < 0 (2) a*x^3 > a*y^3

705-805 (Hard) | Absolute Values, Inequalities

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

Bunuel

29 May 2015, 05:54

38

11

6,288

by: bumpbot

15 Nov 2022, 04:28

ER

Which of the two values 10^(-2) and 10^(-3), is x more close

805+ (Hard) | Arithmetic, Exponents

805+ (Hard) | Arithmetic, Exponents hide tags

Smita04

22 Mar 2012, 03:49

84

11

11,149

by: SuxrobJamol

18 Nov 2022, 05:16

ER

Is x a multiple of 4?

505-555 (Easy) | Multiples and Factors

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

AS0306

22 Sep 2019, 07:34

14

11

5,564

by: bumpbot

23 Nov 2022, 14:54

ER

What is the value of integer x?

555-605 (Medium) | Multiples and Factors

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

3111987

28 Jan 2017, 06:07

49

11

17,149

by: bumpbot

07 Dec 2022, 08:46

ER

At the beginning of February, the ratio of goats to pigs on a certain

555-605 (Medium) | Fractions and Ratios

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

Bunuel

08 Jul 2017, 05:23

6

11

4,039

by: bumpbot

17 Dec 2022, 06:54

ER

Is a > bc? (1) a/c > b (2) c > 3

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

17 Apr 2015, 04:36

15

11

5,239

by: GinoRako

04 Jan 2023, 03:54

ER

Is a an even integer, if a,b and c are positive integers?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

chetan2u

26 Jan 2018, 07:41

3

11

2,707

by: bumpbot

06 Jan 2023, 10:05

ER

What is the total surface area of rectangular solid R ?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

zz0vlb

16 May 2014, 07:18

9

11

16,929

by: bumpbot

12 Jan 2023, 02:01

ER

If n is an integer, then n is divisible by how many positive integers?

Sub 505 (Easy) | Multiples and Factors

Sub 505 (Easy) | Multiples and Factors hide tags

joshuawang

01 Oct 2014, 19:05

12

11

4,848

by: bumpbot

23 Jan 2023, 06:46

ER

GMAT Club Around The World!!! Each of the candies in a jar is brown

Sub 505 (Easy) | Probability

Sub 505 (Easy) | Probability hide tags

Bunuel

31 Dec 2020, 20:00

1

11

3,593

by: bumpbot

24 Jan 2023, 13:51

ER

a, x, and k are positive integers. k is odd. Is a divisible by 24?

805+ (Hard) | Exponents

805+ (Hard) | Exponents hide tags

Bunuel

11 Dec 2017, 00:50

45

11

4,770

by: bumpbot

04 Feb 2023, 06:30

ER

What was the median annual salary for the employees at Company X last

555-605 (Medium) | Statistics and Sets Problems

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

GMATBusters

04 Apr 2020, 21:50

5

11

3,993

by: bumpbot

08 Feb 2023, 04:53

ER

What is the perimeter of rectangle R?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Hussain15

20 Jul 2012, 04:31

22

11

11,590

by: bumpbot

15 Feb 2023, 04:04

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

7,175

by: bumpbot

24 Feb 2023, 21:56

ER

If set T was derived from set S when all elements of set S w

555-605 (Medium) | Statistics and Sets Problems

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

dennis14

26 Feb 2023, 13:15

9

11

6,618

by: Bunuel

26 Feb 2023, 13:15

ER

Consider a ten-digit integer A,BC6,7DE,000. Is the integer divisible

555-605 (Medium) | Multiples and Factors

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

Bunuel

10 Dec 2020, 01:15

8

11

1,831

by: bumpbot

09 Mar 2023, 02:10

ER

If x > 1 and m > 1 , is x m < (m + x + 1) ?

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

Hussain15

20 Jun 2010, 05:45

17

11

6,272

by: bumpbot

13 Mar 2023, 09:33

ER

Vertices of a traingle are at (-2,1) , (3,1) & (x,y) on a

655-705 (Hard) | Coordinate Plane, Geometry

655-705 (Hard) | Coordinate Plane, Geometry hide tags

sandhyash

18 Feb 2011, 10:13

56

11

13,178

by: bumpbot

01 Apr 2023, 07:03

ER

If triangle ABC is an isosceles triangle

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

mikemcgarry

05 Nov 2012, 12:37

9

11

10,825

by: bumpbot

13 Apr 2023, 23:43

ER

In the xy-plane, line a and line b have the same slope. If the y-inter

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

monir6000

19 Aug 2018, 09:00

48

11

17,354

by: bumpbot

15 Apr 2023, 09:40

ER

The length of each side of equilateral triangle M is 3 times the lengt

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

20 May 2019, 00:05

18

11

5,221

by: bumpbot

15 Apr 2023, 11:25

ER

If r and s are each greater than 0, is (r + n)/(s + n) >

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

hariharakarthi

13 Dec 2012, 08:05

9

11

5,559

by: bumpbot

20 Apr 2023, 03:39

ER

Does 3^(r + s) = 27^6 ? (1) r s = 8 (2) 5r = 13s

555-605 (Medium) | Algebra, Exponents

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

Sajjad1994

23 Apr 2023, 02:04

34

11

7,360

by: Bunuel

23 Apr 2023, 02:21

ER

In the figure above, the length of segment xz is 24. What is the circu

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Mani2879

02 Sep 2018, 02:32

32

11

5,489

by: gmat190010

23 Apr 2023, 09:24

ER

A list contains 11 consecutive integers. What is the greatest integer

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

Bunuel

24 Aug 2015, 23:44

16

11

6,617

by: bumpbot

24 Apr 2023, 05:42

ER

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

505-555 (Easy) | Remainders

505-555 (Easy) | Remainders hide tags

Bunuel

02 Apr 2015, 04:23

23

11

16,185

by: bumpbot

30 Apr 2023, 21:44

ER

The symbol represents which one of the following operations: additio

555-605 (Medium) | Functions and Custom Characters

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

Bunuel

02 Aug 2018, 23:49

66

11

19,921

by: bumpbot

16 May 2023, 07:17

ER

If x^3y^4 = 5,000, is y = 5? (1) y is a positive integer.

705-805 (Hard) | Algebra +2 tags

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

Economist

08 Sep 2023, 08:02

97

11

29,267

by: bumpbot

30 May 2023, 04:11

ER

If x and y are prime numbers, what is the value of |x-y|?

705-805 (Hard) | Absolute Values

705-805 (Hard) | Absolute Values hide tags

banksy

07 Sep 2013, 06:02

49

11

11,458

by: bumpbot

04 Jun 2023, 20:40

ER

Is y < z ?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Gnpth

07 Aug 2014, 11:37

9

11

4,119

by: bumpbot

05 Jul 2023, 05:16

ER

What is the value of t? (1) t(t - 1)^2 = 4t (2) t is an even integer

555-605 (Medium) | Algebra +2 tags

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

Bunuel

09 Oct 2020, 00:15

21

11

5,372

by: Bunuel

08 Jul 2023, 09:57

ER

N is a positive integer. Is n the square of an integer?

655-705 (Hard) | Exponents

655-705 (Hard) | Exponents hide tags

MathRevolution

20 Jan 2016, 21:48

33

11

7,805

by: bumpbot

14 Jul 2023, 09:12

ER

Around the World in 80 Questions (Day 1): If k is a positive integer

705-805 (Hard) | Multiples and Factors, Number Properties

705-805 (Hard) | Multiples and Factors, Number Properties hide tags

Bunuel

17 Jul 2023, 08:00

41

11

8,609

by: pintukr

18 Jul 2023, 02:06

ER

A parallelogram is drawn in the xy-coordinate plane. Is the parallelog

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

29 Sep 2021, 01:00

9

11

4,783

by: hdsinghdang

18 Jul 2023, 22:54

ER

In the quadrilateral ABCD, side AD is parallel to side BC.

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

siddharthvaid

07 Sep 2013, 09:19

39

11

37,072

by: bumpbot

22 Jul 2023, 14:49

ER

Two line l and k intersect at a point (4, 3). Is the product of their

705-805 (Hard) | Coordinate Plane

705-805 (Hard) | Coordinate Plane hide tags

PathFinder007

12 Jan 2015, 12:19

47

11

10,287

by: bumpbot

29 Jul 2023, 23:30

ER

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

655-705 (Hard) | Exponents, Inequalities

655-705 (Hard) | Exponents, Inequalities hide tags

Bunuel

10 Sep 2017, 21:46

11

4,401

by: bumpbot

02 Aug 2023, 22:19

ER

A circular tub has a band painted around its circumference, as shown

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Aug 2012, 03:19

33

11

24,507

by: bumpbot

03 Aug 2023, 17:20

ER

In the xy-plane, is the slope of line L greater than the

705-805 (Hard) | Coordinate Plane

705-805 (Hard) | Coordinate Plane hide tags

Smita04

01 Feb 2012, 19:13

56

11

16,801

by: bumpbot

06 Aug 2023, 06:20

ER

Is the area of the right angled triangle ABC>25?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

seesharp

05 Mar 2016, 05:05

17

11

10,110

by: bumpbot

24 Aug 2023, 23:09

ER

Is Quadrilateral ABCD a Rhombus? 1) Diagonals of ABCD intersect each

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

GMATinsight

09 Nov 2018, 00:14

35

11

6,638

by: bumpbot

05 Sep 2023, 13:20

ER

Circle C is in the xy-plane, what is the area of the circle?

705-805 (Hard) | Coordinate Plane

705-805 (Hard) | Coordinate Plane hide tags

jitendra

25 Aug 2010, 04:46

54

11

10,857

by: bumpbot

08 Sep 2023, 08:05

ER

What is the hundredths digit in the decimal expression of

705-805 (Hard) | Fractions and Ratios, Number Properties

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

rxs0005

15 Nov 2010, 17:10

29

11

8,545

by: bumpbot

20 Sep 2023, 04:30

ER

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

805+ (Hard) | Multiples and Factors, Remainders

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

CAMANISHPARMAR

21 May 2018, 00:32

58

11

7,890

by: bumpbot

29 Sep 2023, 07:49

ER

C is a circle with center D and radius 2. E is a circle with center F

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

Bunuel

25 Oct 2015, 05:12

16

11

10,774

by: gmatstuff123

30 Sep 2023, 22:14

ER

If q > 1, what is the value of integer q?

705-805 (Hard) | Multiples and Factors, Number Properties

705-805 (Hard) | Multiples and Factors, Number Properties hide tags

Bunuel

05 Nov 2019, 05:51

26

11

5,612

by: bumpbot

01 Oct 2023, 02:15

ER

In the figure, ABC is an equilateral triangle, and DAB is a right

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

anilnandyala

01 Dec 2010, 06:29

84

11

28,433

by: bumpbot

07 Oct 2023, 07:45