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

78,671

by: thisisakr

16 Apr 2026, 11:46

ER

100 Hardest and easiest questions for DS as of March 2026

1, 2

Bunuel

01 Jan 2026, 05:45

854

24

188,490

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

487,881

by: bb

29 Aug 2025, 13:27

ER

Is a positive?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

09 Mar 2016, 12:51

3

3,459

by: Mo2men

30 Mar 2017, 04:56

Tom started a company with 5 of his friends from the college. They mad

655-705 (Hard) | Statistics and Sets Problems

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

BillyZ

28 Mar 2017, 15:48

2

3

2,713

by: BillyZ

29 Mar 2017, 22:11

ER

What is the value of x?

555-605 (Medium) | Algebra, Exponents

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

Reni

26 Jul 2014, 10:13

3

2

2,453

by: bumpbot

29 Mar 2017, 06:24

ER

If y is an integer, is y odd?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

vibrant

27 May 2014, 06:59

1

2

3,658

by: bumpbot

29 Mar 2017, 06:23

ER

Is x > 7?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

ankur1901

11 Jan 2014, 00:11

2

2,270

by: bumpbot

29 Mar 2017, 06:13

ER

Each of a, b, and c is positive. Does b = root(ac)

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

reliablevish

29 Aug 2013, 13:55

1

2

3,643

by: bumpbot

29 Mar 2017, 06:10

ER

If R & S are consecutive Odd integers, then is R>S?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

tirupatibalaji

09 Jan 2011, 06:23

3

2

3,022

by: bumpbot

29 Mar 2017, 06:08

ER

What is the product of positive integers r and s ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

ritumaheshwari02

29 Nov 2012, 10:18

2

3,004

by: bumpbot

29 Mar 2017, 05:56

ER

What is the value of x – y ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

macjas

27 May 2012, 09:11

2

5,864

by: bumpbot

29 Mar 2017, 05:52

ER

Is the product of j, k, l and m, or jklm, an odd number?

605-655 (Medium) | Algebra, Number Properties

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

actleader

10 Nov 2012, 04:57

2

3,557

by: bumpbot

29 Mar 2017, 05:50

ER

Is b greater than 1?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

askhokha

13 Aug 2012, 06:50

1

2

3,908

by: bumpbot

29 Mar 2017, 05:46

ER

If a, b, c, d, and e are distinct odd integers, which of the

505-555 (Easy) | Statistics and Sets Problems

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

macjas

27 May 2012, 09:58

1

2

8,209

by: bumpbot

29 Mar 2017, 05:40

ER

What is the value of a − b ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

macjas

27 May 2012, 09:32

1

2

4,367

by: bumpbot

29 Mar 2017, 05:39

ER

Triangle ABC is an isosceles triangle with AB = AC and AD is the perpe

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

EgmatQuantExpert

07 Aug 2018, 04:36

4

9,715

by: EgmatQuantExpert

27 Mar 2017, 05:20

ER

Is ab > 2?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

14 Aug 2016, 07:09

1

2

2,081

by: laddaboy

23 Mar 2017, 17:43

ER

Is y – z < x – z?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

27 Feb 2017, 04:29

4

5

2,118

by: JeffTargetTestPrep

23 Mar 2017, 17:02

ER

If –4 < k < 4, is k < 3 ? (1) (k + 4)(k –3) > 0 (2) k > 0

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

21 Mar 2017, 05:41

2

2,558

by: mohshu

23 Mar 2017, 01:41

ER

Is it true that a > b ? (1) a + 3 > b – 1 (2) a > |b|

555-605 (Medium) | Absolute Values, Inequalities

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

Bunuel

13 Mar 2017, 08:21

2

6

1,916

by: coolkl

22 Mar 2017, 15:32

ER

What is the area of a rectangular field?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

31 Jan 2016, 07:23

1

3

6,113

by: bumpbot

21 Mar 2017, 10:10

ER

Is ab – c > 0?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

21 Mar 2017, 05:44

1

2

1,968

by: HKD1710

21 Mar 2017, 08:25

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

n=?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

MathRevolution

15 Mar 2017, 02:10

1

2

1,559

by: MathRevolution

19 Mar 2017, 17:56

ER

What is the value of the sum of a sequence of x consecutive even integ

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Sajjad1994

19 Mar 2017, 08:45

2

1

1,723

by: BrentGMATPrepNow

19 Mar 2017, 09:09

ER

In the rectangular solid above, if each dimension of the solid is an

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

EgmatQuantExpert

03 Jun 2019, 01:08

14

3

3,305

by: EgmatQuantExpert

19 Mar 2017, 06:45

ER

If a + b + c = 36, what is the value of abc ?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Sajjad1994

17 Mar 2017, 11:50

2

7,799

by: Bunuel

17 Mar 2017, 11:50

ER

On a particular trip, Jane drove x miles at 30 miles per hour and y

705-805 (Hard) | Distance and Speed Problems

705-805 (Hard) | Distance and Speed Problems hide tags

iamdp

10 Jun 2015, 07:11

132

10

17,195

by: Bunuel

17 Mar 2017, 02:20

ER

If a ≠ 0, does xa = a ?

555-605 (Medium) | Algebra, Number Properties

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

Bunuel

24 Aug 2015, 23:51

5

7

3,059

by: bumpbot

16 Mar 2017, 19:34

ER

GQ magazine has 5,200 words divided into 23 pages.

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

vikasp99

16 Mar 2017, 09:53

1

1,797

by: Bunuel

16 Mar 2017, 09:57

ER

What is the length of a side of a certain cube?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

25 Jul 2016, 10:16

1

2

2,447

by: Nunuboy1994

15 Mar 2017, 19:35

ER

Is ab positive?

Poor Quality

Poor Quality hide tags

ashwink

08 Mar 2017, 06:04

4

8

6,403

by: ScottTargetTestPrep

15 Mar 2017, 16:24

ER

Bruce, John, Linda, and Mark stand, in that order, in a straight line.

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Sajjad1994

13 Mar 2017, 10:41

2

1

2,441

by: mikemcgarry

15 Mar 2017, 16:04

ER

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

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Fenna

29 Apr 2015, 10:09

1

4

3,259

by: KrishnakumarKA1

15 Mar 2017, 04:51

ER

Is 1/(a-b) < b - a?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

14 Mar 2017, 02:57

2

2,292

by: KrishnakumarKA1

15 Mar 2017, 04:37

ER

In triangle ABC, what is the length of AB?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

11 Aug 2016, 06:52

3

6,756

by: KrishnakumarKA1

15 Mar 2017, 02:55

ER

In the figure above, what is the area of the shaded region?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

17 Aug 2016, 01:50

2

8

6,246

by: KrishnakumarKA1

15 Mar 2017, 02:51

ER

In the figure above, what is the value of x?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

17 Aug 2016, 01:52

1

3

2,687

by: KrishnakumarKA1

15 Mar 2017, 02:47

ER

Mike bought a computer system for $4,000 and later sold it. For what p

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Sajjad1994

14 Mar 2017, 09:37

6

2

4,977

by: KrishnakumarKA1

15 Mar 2017, 02:45

ER

Find the length of the rectangle?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

vikasp99

14 Mar 2017, 08:55

1

3

1,680

by: KrishnakumarKA1

15 Mar 2017, 02:42

ER

Find the area of an isosceles right triangle?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

vikasp99

14 Mar 2017, 09:06

1

2

1,977

by: KrishnakumarKA1

15 Mar 2017, 02:39

ER

The length of a rectangular solid is a, its width is b, and

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

eladshush

04 Oct 2010, 06:37

7

3,722

by: KrishnakumarKA1

15 Mar 2017, 01:48

ER

Is Quadrilateral ABCD above a square?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

09 Mar 2017, 02:33

3

5

5,033

by: Nunuboy1994

12 Mar 2017, 21:31

ER

Is m ≠ n ? (1) m + n > 0 (2) m < 2n

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

10 Mar 2017, 04:00

2

1,653

by: Mo2men

11 Mar 2017, 05:33

ER

If wxyz ≠ 0, in what quadrant of the coordinate system above does poin

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Sajjad1994

19 Feb 2017, 07:58

10

4

4,913

by: mikemcgarry

10 Mar 2017, 15:05

ER

If x and y are positive integers, is x even?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

chetan2u

26 Feb 2017, 08:40

5

1,567

by: JeffTargetTestPrep

10 Mar 2017, 10:28

ER

Is x+y equal to 3.6 ?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Asifpirlo

10 Aug 2013, 12:02

1

10

3,604

by: saswata4s

10 Mar 2017, 09:58

ER

Is number x between 0.2 and 0.5 ? (1) 300x > 54 (2) 900x < 360

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

10 Mar 2017, 07:04

2

1,318

by: rohit8865

10 Mar 2017, 08:05

ER

Is x positive? (1) 3x^2 > x (2) xy > y

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

10 Mar 2017, 04:05

1

1,325

by: nailin16

10 Mar 2017, 04:35

ER

If the average (arithmetic mean) of set A is 10,000 and the average (a

555-605 (Medium) | Statistics and Sets Problems

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

MathRevolution

08 Mar 2017, 01:13

2

3

2,342

by: MathRevolution

10 Mar 2017, 03:11

ER

Is m divisible by n?

555-605 (Medium) | Multiples and Factors

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

vikasp99

07 Mar 2017, 03:37

4

2

1,702

by: ScottTargetTestPrep

09 Mar 2017, 17:18

ER

What is the value of l + 2t ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

vikasp99

02 Mar 2017, 22:47

1

2,980

by: mikemcgarry

07 Mar 2017, 17:31