GMAT Data Sufficiency (DS) Forum - Free Practice Questions

ER

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

Bunuel

25 Oct 2022, 08:11

176

15

78,823

by: thisisakr

16 Apr 2026, 11:46

ER

100 Hardest and easiest questions for DS as of April 2026

1, 2

Bunuel

01 Jan 2026, 05:45

856

24

188,583

by: bumpbot

16 Sep 2025, 06:05

ER

DS Question Directory by Topic and Difficulty

bb

29 Aug 2025, 13:27

1.5k

0

488,018

by: bb

29 Aug 2025, 13:27

ER

If x and y are integers, what is the ratio of 3y to x?

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

01 Jun 2016, 04:32

4

10

4,190

by: bumpbot

21 Sep 2017, 10:58

ER

If sequence S has 100 terms, what is the 83rd term of S?

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

Bunuel

02 Jun 2016, 11:52

3

10

7,962

by: santro789

03 Oct 2017, 08:27

ER

In an Isosceles Triangle ABC, point D lies on segment BC. Angle B is 4

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

raj44

12 Dec 2014, 07:43

11

10

6,703

by: Madhavi1990

05 Nov 2017, 03:07

ER

If x is negative, is x <-3? (1) x^2 > 9 (2) x^3 <

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

IEsailor

19 May 2011, 00:17

20

10

7,648

by: Bunuel

29 Nov 2017, 00:47

ER

If k is an integer, what is the value of k?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

24 Mar 2015, 04:44

5

10

4,833

by: niks18

25 Dec 2017, 09:28

ER

If x + y + z = 6, then do any two of the three numbers x, y, and z sum

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

30 Jul 2015, 10:49

6

10

3,829

by: LevanKhukhunashvili

28 Mar 2018, 01:22

ER

Is |x| < 5?

605-655 (Medium) | Absolute Values, Inequalities

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

alphonsa

18 Aug 2014, 09:10

16

10

4,587

by: dabaobao

15 Jun 2018, 08:27

ER

If x is a positive integer, is x^(1/2) greater than 20?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

01 Nov 2015, 09:24

8

10

3,141

by: bumpbot

19 Jul 2018, 07:20

ER

If the maximum number of identical cylinders, standing upright and tou

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

17 Sep 2018, 22:06

16

10

2,133

by: chetan2u

03 Oct 2018, 20:39

ER

If p, q and r are three consecutive integers, in that order and p > 1,

Poor Quality

Poor Quality hide tags

DHAR

10 Oct 2018, 06:12

20

10

12,817

by: Gaagi1406

10 Oct 2018, 10:55

ER

Vishwanathan Anand & Gary Kasparov play a series of 5 chess games. The

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Bunuel

10 Jun 2018, 05:17

12

10

8,597

by: ShankSouljaBoi

22 Oct 2018, 21:31

ER

A room of height 10 feet and equal length and width has a cylindrical

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

12 Sep 2018, 00:43

6

10

2,295

by: GMATinsight

29 Oct 2018, 22:50

ER

Is |a - b| + |c - b|= |c -a| ?

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

25 May 2016, 04:51

15

10

3,494

by: bumpbot

22 Mar 2019, 02:49

ER

Z is a two digit positive integer, Z is equal to 7 times the sum of it

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Creeper300

05 Nov 2010, 09:41

6

10

4,666

by: bumpbot

05 Apr 2019, 00:18

ER

What is the area of rectangle ABCD?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

desaichinmay22

04 Dec 2014, 01:47

13

10

4,311

by: Bunuel

17 May 2019, 00:48

ER

If x and y are two distinct positive integers, is x/y an int

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

alphonsa

18 Aug 2014, 09:42

5

10

4,511

by: IanStewart

18 May 2019, 17:31

ER

If X and Y are positive integers, is X greater than Y?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

18 Jul 2016, 08:25

5

10

5,335

by: Stepk1386

06 Jun 2019, 14:47

ER

What is the difference of the integers m and n ?

655-705 (Hard) | Absolute Values, Inequalities

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

guerrero25

18 Jun 2013, 15:41

18

10

4,657

by: bumpbot

13 Jun 2019, 22:57

ER

Is x(x+1)(x+2) divisible by 4 (where x is an integer)?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

paam0101

16 Jul 2010, 12:26

2

10

4,046

by: bumpbot

20 Jun 2019, 12:09

ER

Is x > x^2?

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

rxs0005

24 Jan 2011, 08:38

9

10

4,452

by: bumpbot

24 Jun 2019, 04:54

ER

Is |x| > 10?

605-655 (Medium) | Absolute Values +2 tags

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

chetan2u

08 Oct 2017, 21:06

9

10

2,940

by: bumpbot

02 Jul 2019, 12:34

ER

How many integers are there between integers i and k, inclusive?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

29 Aug 2019, 23:39

4

10

4,720

by: Bunuel

31 Aug 2019, 07:24

ER

How long does it take to drive from the factory to the warehouse?

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

02 Sep 2019, 23:19

5

10

2,336

by: Archit3110

03 Sep 2019, 22:38

ER

Is (A/B)^3 < (AB)^3 ? (1) A > 0 (2) AB > 0

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

11 Sep 2019, 21:10

6

10

4,905

by: kris19

12 Sep 2019, 07:35

ER

Is x = 3? (1) (x - 4)(x - 3)/(x - 3) = 0 (2) (x – 4)(x + 4) = 0

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

peacewarriors

15 Jun 2020, 23:58

4

10

2,891

by: Bunuel

28 Sep 2019, 10:03

ER

Is X^N an integer? (1) X is an integer (2) N is an integer

605-655 (Medium) | Exponents, Number Properties

605-655 (Medium) | Exponents, Number Properties hide tags

Bunuel

09 Sep 2019, 21:04

5

10

4,058

by: djmobley

30 Sep 2019, 19:13

ER

Is 96 divisible by integer x?

555-605 (Medium) | Multiples and Factors

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

Bunuel

27 Oct 2019, 21:39

10

2,886

by: Kinshook

28 Oct 2019, 22:29

ER

Is ad > bc ?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

josemarioamaya

20 Sep 2013, 00:39

16

10

5,212

by: bumpbot

29 Jan 2020, 10:30

ER

If x and y are integers, is xy divisible by x^2?

705-805 (Hard) | Multiples and Factors +2 tags

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

Bunuel

09 Jan 2017, 03:26

18

10

4,193

by: bumpbot

03 Feb 2020, 11:53

ER

If y is an integer, and y

705-805 (Hard) | Absolute Values

705-805 (Hard) | Absolute Values hide tags

GMATBusters

15 Feb 2020, 19:35

3

10

2,977

by: bM22

16 Feb 2020, 07:12

ER

Every member of Meg’s immediate family agrees to share equally the cos

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

14 Feb 2020, 01:55

8

10

2,224

by: lacktutor

16 Feb 2020, 14:26

ER

What is the number of 10 cents coins in the piggy bank?

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

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

Bunuel

09 Mar 2020, 02:27

12

10

3,334

by: lacktutor

10 Mar 2020, 00:15

ER

Is Z an integer?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

AjChakravarthy

10 Jan 2015, 14:05

21

10

8,230

by: bumpbot

21 Apr 2020, 00:17

ER

The perimeter of a rectangular window is 28 feet. What is the length

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

rocketmandoman

04 Apr 2019, 23:59

9

10

2,797

by: UJJWALGULHANI

22 Apr 2020, 10:58

ER

What is the 57th term of the GP (geometric progression) whose first te

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

GMATBusters

09 May 2020, 18:56

5

10

2,661

by: shameekv1989

10 May 2020, 04:35

ER

If x^a*x^b = x^c, is what is c/(a+b)?

655-705 (Hard) | Exponents

655-705 (Hard) | Exponents hide tags

GMATBusters

10 May 2020, 10:59

10

2,167

by: StevenA

10 May 2020, 05:15

ER

What is the value of B if a = b/c^2 ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

06 May 2015, 03:36

5

10

3,599

by: Ved22

19 May 2020, 21:24

ER

In the given figure, O is the center of the circle and BC is the tange

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

02 Jun 2020, 04:27

11

10

3,660

by: Shrey08

04 Jun 2020, 21:03

ER

is m/n greater than 1 ?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

GMATBusters

04 Apr 2020, 01:39

7

10

2,561

by: Papist

25 Jun 2020, 12:11

ER

If xy0, is |x|>|y|

Poor Quality

Poor Quality hide tags

MathRevolution

19 Jan 2018, 01:17

2

10

3,174

by: Bunuel

26 Jun 2020, 07:44

ER

If y < 0 < x, is x/y > -1?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

BrentGMATPrepNow

02 Oct 2018, 14:48

10

2,895

by: bumpbot

02 Jul 2020, 00:14

ER

If x is an integer, what is the remainder when |1 - x^2| is divided by

655-705 (Hard) | Number Properties, Remainders

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

Bunuel

15 May 2015, 04:32

27

10

5,379

by: AdiBir

11 Aug 2020, 10:43

ER

Is 1/(y − x) > x − y ? (1) y > x (2) |x − y| > 0

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

10 Aug 2020, 00:51

9

10

3,273

by: ArunSharma12

13 Aug 2020, 04:15

ER

What is the remainder when the positive integer n is divided by 2?

705-805 (Hard) | Multiples and Factors, Remainders

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

TARGET730

08 Mar 2015, 04:59

28

10

5,126

by: bumpbot

18 Aug 2020, 02:50

ER

Is |a| = b - c ? (1) a + c does not equal b (2) a < 0

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

rjkaufman21

20 Sep 2011, 08:04

3

10

4,170

by: bumpbot

28 Aug 2020, 16:02

ER

Is 5 > x > 0 ?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

GMATD11

23 Feb 2014, 05:17

4

10

5,220

by: Basshead

31 Oct 2020, 02:59

ER

For non-negative integers x, y, and z, is x^z odd?

605-655 (Medium) | Exponents, Number Properties

605-655 (Medium) | Exponents, Number Properties hide tags

Bunuel

29 Sep 2015, 05:32

24

10

7,166

by: Basshead

05 Nov 2020, 12:45

ER

If x and y are positive integers, is x - y > (x+y)/2 ? (1) y < x (2)

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

24 Mar 2015, 04:40

9

10

5,737

by: Aharonhillel

20 Dec 2020, 20:56

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

2,487

by: MakSha

03 Jan 2021, 13:22

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

9,957

by: bumpbot

05 Jan 2021, 04:08