GMAT Data Sufficiency (DS) Forum - Free Practice Questions

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

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Bunuel

25 Oct 2022, 08:11

189

15

89,218

by: thisisakr

16 Apr 2026, 11:46

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100 Hardest and easiest questions for DS as of June 2026

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1, 2

Bunuel

01 Jan 2026, 05:45

872

24

194,325

by: bumpbot

16 Sep 2025, 06:05

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DS Question Directory by Topic and Difficulty

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bb

23 Aug 2026, 13:03

1.6k

1

496,434

by: bb

23 Aug 2026, 13:01

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What is the value of x ?

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cssk

05 Jan 2014, 10:35

3

2,864

by: cssk

05 Jan 2014, 10:55

If A, B & C can build a wall in 4 hours,working together,

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innocous

02 Sep 2013, 12:39

17

11

7,903

by: Amateur

30 Dec 2013, 15:21

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If x and y are both integers, which is larger, x^x or y^y?

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Apex231

18 Feb 2012, 09:33

7

6,262

by: jlgdr

27 Dec 2013, 10:09

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The third-place finisher of the Allen County hot dog eating

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rao

29 Jul 2013, 08:33

30

5

19,736

by: Bunuel

26 Dec 2013, 08:29

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Is the number of seconds required to travel d1 feet at r1

555-605 (Medium) | Distance and Speed Problems

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gluon

23 Dec 2013, 00:08

19

7

8,956

by: Bunuel

23 Dec 2013, 00:09

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In a sequence of terms in which each term is three times the

505-555 (Easy) | Sequences

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hogann

18 Dec 2013, 10:20

2

5,303

by: Bunuel

18 Dec 2013, 10:21

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What is the value of b ?

505-555 (Easy) | Algebra

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avohden

22 Oct 2013, 22:00

5

3,141

by: Bunuel

01 Dec 2013, 07:21

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Is the integer z divisible by 6?

605-655 (Medium) | Multiples and Factors

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restore

08 Aug 2011, 11:16

5

8

6,514

by: Bunuel

29 Nov 2013, 02:29

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If a and b are consecutive positive integers, and ab = 30x ,

705-805 (Hard) | Multiples and Factors

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4test1

09 Nov 2009, 22:04

73

12

24,966

by: AccipiterQ

19 Nov 2013, 09:00

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Is rst = 1?

555-605 (Medium) | Algebra

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sudhagar

07 Nov 2013, 02:08

15

6

19,945

by: Bunuel

07 Nov 2013, 02:10

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Is xy > 7 ? (1) x + y = 7 (2) 1 x 3 and 2 y 4

505-555 (Easy) | Inequalities

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avohden

02 Nov 2013, 00:40

3

2

3,735

by: avohden

05 Nov 2013, 22:42

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Let denote a mathematical operation. Is it true that x y

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conty911

25 Apr 2012, 22:35

4

3

6,649

by: Bunuel

30 Oct 2013, 07:59

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By what percent is the time taken by 12 men to complete a pa

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tabsang

28 Dec 2012, 05:49

10

6

4,975

by: fmomen01

22 Oct 2013, 07:14

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If p/q > 5, is q < 2?

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jeeteshsingh

15 Oct 2013, 09:04

6

31,257

by: Bunuel

15 Oct 2013, 09:14

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Quadrilateral ABCD is a rhombus and points C, D, and E are

705-805 (Hard) | Geometry

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vscid

13 Oct 2013, 16:03

18

3

5,131

by: Bunuel

13 Oct 2013, 16:05

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While on a summer vacation in Hawaii, Carla goes for an ocea

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Smita04

10 Jul 2012, 20:16

4

3,786

by: jlgdr

12 Oct 2013, 10:32

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If a and b are positive, is (a^(-1) + b^(-1))^(-1) less than

605-655 (Medium) | Exponents, Inequalities

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barakhaiev

11 Oct 2013, 06:44

4

3

4,262

by: Bunuel

11 Oct 2013, 06:46

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What is the value of (x + y)^4 ?

555-605 (Medium) | Algebra, Number Properties

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GMAT TIGER

17 Oct 2009, 23:27

2

8

4,320

by: Bunuel

11 Oct 2013, 04:28

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

655-705 (Hard) | Number Properties

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l0rrie

18 Mar 2011, 14:07

21

12

7,489

by: Bunuel

20 Sep 2013, 00:34

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p and q are different two-digit prime numbers with the same

655-705 (Hard) | Number Properties

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cvsmech

28 Sep 2011, 14:06

42

9

34,085

by: Bunuel

08 Sep 2013, 07:00

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If x and y are both integers, which is larger, x^x or y^y?

655-705 (Hard) | Exponents, Inequalities

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AnkitK

23 Jul 2011, 02:25

4

7

5,128

by: Bunuel

08 Sep 2013, 06:04

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A basic savings account pays interest once per year on Decem

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sehosayho

28 Aug 2013, 01:36

3

3,478

by: Bunuel

29 Aug 2013, 04:52

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In the sequence of non-zero numbers t1, t2,t3,......tn,.....

555-605 (Medium) | Sequences

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riks200

12 Jul 2008, 22:34

14

4

8,520

by: Bunuel

23 Aug 2013, 03:25

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

Sub 505 (Easy) | Geometry

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Asifpirlo

22 Aug 2013, 02:28

3

3,231

by: fameatop

22 Aug 2013, 03:16

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

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Asifpirlo

21 Aug 2013, 17:56

2

3,699

by: fameatop

22 Aug 2013, 03:10

A pencil costs $3 and a pen costs $7. If pens and pencils

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innocous

16 Aug 2013, 08:36

3

2

3,290

by: zerosleep

19 Aug 2013, 07:21

The average weight of the students

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Gian

10 Aug 2013, 05:55

1

3

4,644

by: maaadhu

10 Aug 2013, 06:09

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

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Asifpirlo

05 Aug 2013, 11:35

1

3

3,148

by: Asifpirlo

05 Aug 2013, 11:34

A car is travelling in a constant speed to cover a distance

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karthiksms

28 May 2012, 11:54

5

6

5,528

by: WholeLottaLove

01 Aug 2013, 15:12

A non empty set S has less than four elements. How many

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innocous

25 Jul 2013, 07:25

4

2,384

by: Observer

25 Jul 2013, 12:40

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If x is an integer, is x/2 an even integer ?

505-555 (Easy) | Number Properties

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hb

01 Jan 2016, 06:54

10

2

13,071

by: hb

21 Jul 2013, 07:26

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George scored 85 on an exam. Did George do better than 90

555-605 (Medium) | Statistics and Sets Problems

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josemnz83

07 Jul 2013, 08:57

5

8

4,989

by: Bunuel

17 Jul 2013, 05:47

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What is the value of (x - y)^4?

555-605 (Medium) | Algebra

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eresh

03 Jul 2013, 00:34

2

8

6,248

by: Bunuel

03 Jul 2013, 00:37

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Three machines, K, M, and P, working simultaneously and

Sub 505 (Easy) | Work and Rate Problems

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rajman41

01 Jun 2012, 21:01

10

3

6,277

by: Bunuel

01 Jul 2013, 00:03

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Five people - Adam, Bob, Craig, Daniel and Evan - are of dif

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Carcass

26 Jun 2013, 18:26

2

2,348

by: Bunuel

26 Jun 2013, 20:31

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

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atalpanditgmat

18 Jun 2013, 22:16

4

3

7,899

by: mattce

20 Jun 2013, 09:03

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Is square root of a positive integer x an integer?

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

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summer101

03 Jun 2013, 07:14

38

2

9,882

by: Bunuel

05 Jun 2013, 03:07

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What is the value of a+b ?

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summer101

02 Jun 2013, 05:07

2

2,110

by: Bunuel

02 Jun 2013, 10:45

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A home owner must pick between paint A, which costs $6.00

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gmac25

17 Aug 2009, 15:08

7

8

9,320

by: Bunuel

12 May 2013, 02:50

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What is the units digit of a^18?

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apoorvarora

09 Dec 2012, 07:56

6

14

4,397

by: walker

11 May 2013, 08:19

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The useful life of a certain piece of equipment is

555-605 (Medium) | Word Problems

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kairoshan

19 Nov 2009, 06:45

7

5

17,047

by: Bunuel

05 May 2013, 04:21

An IT Department employs 8 people at an average salary of $8

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SpencerH

24 Apr 2013, 21:05

4

3

3,284

by: doe007

24 Apr 2013, 22:33

Is x^3-6x^2+11x-60?

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Sergiy

18 Apr 2013, 04:19

4

3,461

by: Sergiy

22 Apr 2013, 23:35

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Is x an odd number? (1) n^x = 1 (2) n^2 is a prime number

655-705 (Hard) | Algebra +2 tags

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MacFauz

28 Feb 2013, 07:23

8

10

4,498

by: manishuol

19 Apr 2013, 21:48

Is j-k > 1/j - 1/k ?

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guerrero25

13 Apr 2013, 12:00

4

5

3,864

by: mau5

15 Apr 2013, 11:09

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Is P the youngest of P,Q ,R and S?

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siddharthamaridi

14 Nov 2012, 02:30

4

19,725

by: VeritasPrepRon

21 Mar 2013, 10:51

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A certain electronic memory game is played by answering equa

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ankitD

09 Feb 2013, 04:54

1

5

3,068

by: IanStewart

10 Feb 2013, 07:24

If set B is a subset of Set A, how many elements are in set

Sub 505 (Easy) | Statistics and Sets Problems

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anon1

28 Nov 2012, 22:15

11

15,788

by: PrashantPonde

26 Jan 2013, 00:41

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If angle BAD is a right angle, what is the length of side

555-605 (Medium) | Geometry

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gottabwise

23 Jan 2010, 16:43

6

5

13,049

by: Bunuel

24 Jan 2013, 07:24

Machine A can fill an order of widgets in a hours. Machine B

805+ (Hard) | Work and Rate Problems

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nshang

22 Jul 2013, 06:25

88

2

30,741

by: Sachin9

16 Jan 2013, 02:08