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

78,650

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

188,477

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

487,865

by: bb

29 Aug 2025, 13:27

ER

If x is greater than 7, is y less than x?

605-655 (Medium) | Inequalities, Number Properties

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

audiogal101

26 Nov 2013, 02:10

2

3

3,442

by: bumpbot

11 Oct 2016, 23:42

ER

If b is an even integer is b < 0?

705-805 (Hard) | Algebra, Inequalities

705-805 (Hard) | Algebra, Inequalities hide tags

audiogal101

23 Nov 2013, 11:31

5

7

3,133

by: bumpbot

01 Aug 2017, 07:59

ER

What is the value of x?

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

audiogal101

29 Nov 2013, 04:06

3

5

2,915

by: bumpbot

28 Oct 2020, 09:07

ER

If a, b, c, and d are positive, is ac + bd > bc + ad?

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

audiogal101

22 Oct 2013, 10:43

8

7

11,230

by: bumpbot

13 Jan 2022, 06:58

ER

In the figure above ABCD is a rectangle and point K is the c

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

AtlanticGMAT

14 Jun 2014, 05:38

10

16

6,026

by: bumpbot

19 Sep 2018, 01:01

ER

The net value of a certain stock increased at a constant

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

AtifS

05 Mar 2010, 23:58

4

3,844

by: KarishmaB

11 Jun 2014, 01:42

Is the positive integer n divisible by 108?

555-605 (Medium) | Multiples and Factors

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

Atankshu

22 Nov 2020, 11:51

5

3,845

by: bumpbot

07 Sep 2024, 10:59

A runner starts running on a circular path of radius 'r'

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atalpanditgmat

18 Jun 2013, 22:16

4

3

7,783

by: mattce

20 Jun 2013, 09:03

ER

892,132,24x If x represents the units digit of the number a

555-605 (Medium) | Multiples and Factors

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

atalpanditgmat

14 Jun 2013, 11:39

4

5,365

by: Lastlap2016

26 Apr 2016, 22:56

ER

The radii of two circles are 2 inches and 4 inches, respecti

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

atalpanditgmat

16 Jun 2013, 04:47

7

16

4,313

by: bumpbot

11 Aug 2019, 22:35

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

4,993

by: MHIKER

05 Jan 2021, 16:10

ER

If y is odd, is z odd?

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

atalpanditgmat

26 May 2013, 11:22

59

14

11,771

by: bumpbot

17 Mar 2022, 12:40

The numbers a, b, c, and d are all positive, and J = a/b and K = c/d.

805+ (Hard) | Fractions and Ratios

805+ (Hard) | Fractions and Ratios hide tags

atalpanditgmat

07 Apr 2021, 10:42

30

5

6,452

by: bumpbot

17 Apr 2025, 10:37

ER

If n is a positive integer and 10^n is a factor of m, what

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

atalpanditgmat

26 May 2013, 09:16

111

6

13,848

by: bumpbot

25 Jun 2025, 08:30

ER

If ax^2 + bx^3 = 5, where a and b are non-zero numbers, what

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

atalpanditgmat

19 Jun 2013, 14:39

22

7

8,180

by: bumpbot

12 Jul 2025, 12:53

ER

If 320 people attended the wedding and 200 attendees drank

605-655 (Medium) | Overlapping Sets

605-655 (Medium) | Overlapping Sets hide tags

atalpanditgmat

21 May 2013, 20:33

35

17

8,109

by: bumpbot

19 Oct 2025, 19:52

ER

A certain box contains only blue (b), green (g) and red(r)

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

atalpanditgmat

26 May 2013, 10:45

68

11

10,683

by: bumpbot

14 Nov 2025, 12:59

ER

A school district is organized such that each of its D

805+ (Hard) | Fractions and Ratios

805+ (Hard) | Fractions and Ratios hide tags

atalpanditgmat

20 Jun 2013, 22:57

40

17

8,378

by: bumpbot

21 Dec 2025, 05:17

ER

If r and s are the roots of the equation x^2 + bx + c = 0

555-605 (Medium) | Algebra, Inequalities

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

asveaass

16 Jun 2021, 10:14

906

18

343,392

by: Aabhash777

26 Jun 2025, 08:48

ER

If r and s are positive integers, can the fraction r/s be expressed as

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

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

1, 2

asveaass

20 Oct 2012, 08:21

766

24

82,680

by: bumpbot

07 Sep 2025, 05:32

ER

If all variable are integers, is x+yz+tx+yz+t even?

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asthagupta

17 Jun 2018, 03:23

1

1,311

by: chetan2u

17 Jun 2018, 03:14

ER

Abraham is a member of the Board of Directors for a certain company..

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

asterias

16 Jun 2020, 11:16

3

2

2,464

by: mSKR

18 Jun 2020, 07:19

ER

Is the area of a certain circle greater than the area of a certain

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

asterias

12 Feb 2020, 20:43

3

2

3,774

by: bumpbot

19 May 2021, 04:33

ER

Is xyz = 1? (1) x(y^z) = 1 (2) 5z = 0

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Asmn

28 Aug 2023, 13:23

2

4,371

by: bumpbot

24 Oct 2015, 07:50

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

Two racecar drivers, Abernathy and Berdoff, are driving

Sub 505 (Easy) | Distance and Speed Problems

Sub 505 (Easy) | Distance and Speed Problems hide tags

asiriel

20 Jun 2013, 04:00

17

7

12,693

by: NoHalfMeasures

14 Apr 2014, 06:53

Jenifer, David and Steve are children of Mrs. Noris.

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Poor Quality hide tags

Asifpirlo

05 Aug 2013, 11:35

1

3

3,058

by: Asifpirlo

05 Aug 2013, 11:34

ER

A CEO is building an extra-wide garage in which to park his

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Asifpirlo

21 Aug 2013, 17:56

2

3,611

by: fameatop

22 Aug 2013, 03:10

ER

The figure above shows the shape of a brick patio. If arc AB

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Asifpirlo

22 Aug 2013, 02:28

3

3,133

by: fameatop

22 Aug 2013, 03:16

ER

Is rs = rx − 2 ?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Asifpirlo

21 Aug 2013, 17:51

3

4,239

by: mvictor

17 Mar 2016, 18:44

ER

The figure above shows the shape of a flowerbed. If arcs WZ

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Asifpirlo

22 Aug 2013, 03:09

1

3

4,675

by: bumpbot

16 Oct 2016, 18:14

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

The figure shows all the available routes between stations A and C

655-705 (Hard) | Geometry, Inequalities

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

Asifpirlo

15 Mar 2018, 23:22

6

3

3,494

by: bumpbot

15 Mar 2018, 23:18

ER

How many numbers of this sequence of 342 numbers are odd?

505-555 (Easy) | Sequences

505-555 (Easy) | Sequences hide tags

Asifpirlo

10 Aug 2013, 12:30

5

6

3,611

by: bumpbot

23 Jun 2020, 09:48

ER

ax + by=10, ay + bx=12. which one is greater here, x or y ?

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

1, 2

Asifpirlo

05 Aug 2013, 00:56

61

21

12,199

by: bumpbot

08 Apr 2022, 16:46

ER

Is the triangle depicted above isosceles?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Asifpirlo

22 Aug 2013, 01:58

14

10

7,505

by: bumpbot

13 Jul 2023, 20:47

ER

The sides AC and BC of ∆ABC are parallel, respectively, to

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Asifpirlo

11 Dec 2013, 02:40

7

3,795

by: bumpbot

26 Sep 2023, 02:22

ER

The possible arguments of the functions f(x,y) and g(x,y) are x=0 or 1

655-705 (Hard) | Graphs and Illustrations

655-705 (Hard) | Graphs and Illustrations hide tags

Asifpirlo

06 Aug 2013, 15:29

29

8

6,737

by: bumpbot

15 May 2024, 13:24

ER

What is the perimeter of PQRS ? (1) x = 30 degree (2) w= 45 degree

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

1, 2

Asifpirlo

05 Aug 2013, 03:15

319

29

48,253

by: bumpbot

21 Jan 2025, 07:38

ER

Mr. Alex usually starts at 9:00am and reaches his office jus

705-805 (Hard) | Distance and Speed Problems

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

Asifpirlo

02 Aug 2013, 13:11

41

14

11,117

by: bumpbot

01 Feb 2025, 04:30

ER

Is p + q = 0 ?

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Asifpirlo

09 Aug 2013, 02:51

17

6

3,993

by: bumpbot

25 Jan 2026, 00:22

A pagoda “P” is situated on an apex of a hill at a height of

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Asifpirlo

02 Aug 2013, 11:48

7

10

3,589

by: bumpbot

03 Mar 2026, 05:05

ER

Two cyclists are racing up a mountain at different constant

655-705 (Hard) | Distance and Speed Problems

655-705 (Hard) | Distance and Speed Problems hide tags

Asifpirlo

21 Aug 2013, 18:08

37

7

12,448

by: Bunuel

20 Mar 2026, 03:14

A village is under attacked by a deadly virus species.

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

Asifpirlo

05 Aug 2013, 01:14

14

4

4,496

by: bumpbot

25 Mar 2026, 14:57

Is x < 0? (1) 7x > 8x (2) -3(x) > 0

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

asianboy1992

21 Sep 2019, 23:50

3

1,768

by: Kinshook

22 Sep 2019, 08:47

ER

Is ab positive?

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ashwink

08 Mar 2017, 06:04

4

8

6,403

by: ScottTargetTestPrep

15 Mar 2017, 16:24

ER

When Y is divided by 2, is the remainder 1?

555-605 (Medium) | Number Properties, Remainders

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

ashwink

16 Mar 2017, 07:13

12

3

5,957

by: Deepakjhamb

09 Dec 2020, 10:13

ER

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

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

ashwink

25 Feb 2017, 01:15

20

13

8,084

by: bumpbot

14 Oct 2023, 02:12

ER

If a salesman received a commission of 3% of the sales

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

ashwink

01 Mar 2017, 05:51

9

2

17,725

by: bumpbot

18 Sep 2025, 17:19

How is Bill related to Betty?

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

ashwink

05 Mar 2017, 00:14

1

2

5,273

by: bumpbot

19 Sep 2025, 11:41