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

179

15

79,106

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

857

24

188,747

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

488,319

by: bb

29 Aug 2025, 13:27

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Is x^2 x 12 = 0? (1) x^2 + x 6 = 0 (2) x < 0

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

26 Nov 2022, 10:15

3

1,461

by: ScottTargetTestPrep

26 Nov 2022, 19:35

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Is x^2 x 12 = 0? (1) x^2 + x 6 = 0 (2) x < 0

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

11 Jan 2023, 09:15

1

872

by: gmatophobia

12 Jan 2023, 01:07

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Is x^2-5x+6 = |x-2|*|x+3|?

655-705 (Hard) | Absolute Values, Algebra

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

frombelarus

02 Apr 2020, 20:00

9

2

2,346

by: bumpbot

08 Aug 2023, 17:26

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Is x^2-8x+15 = 0?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

rxs0005

24 Jul 2013, 08:17

19

7

5,889

by: Rance14

16 Jul 2024, 10:49

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Is x^2-x even? 1) x is not divisible by 2 2) x^2 is even Source:GMATi

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

GMATinsight

02 Mar 2025, 01:59

4

1,324

by: bumpbot

16 Dec 2022, 08:54

Is x^2-y^2 divisible by 8? (1)x and y are even integers. (2) x is divi

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

BillyZ

28 Jan 2017, 17:46

1

1,927

by: Kurtosis

28 Jan 2017, 20:42

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Is x^2*y^4 an integer divisible by 9 ?

805+ (Hard) | Multiples and Factors

805+ (Hard) | Multiples and Factors hide tags

seekmba

12 Oct 2023, 01:07

122

3

22,819

by: bumpbot

12 Oct 2023, 01:07

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Is x^2*y^5*z > 0 ? (1) xz/y > 0 (2) y/z < 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

bibha

31 Jul 2010, 21:41

28

12

9,497

by: bumpbot

01 Mar 2023, 08:44

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Is x^2/y > 0 ? (1) -4 < x < 1 (2) 1 < y < 4

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

BrentGMATPrepNow

05 Jun 2022, 08:58

10

3

2,613

by: bumpbot

20 Mar 2025, 06:16

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Is x^2/y < 0 ? (1) -2 < x < 3 (2) 1 < y < 3

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

saurabh9gupta

07 Apr 2019, 09:58

10

7

2,804

by: bumpbot

26 Jan 2023, 07:42

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

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

TheUltimateWinner

16 Mar 2021, 08:19

2

1,181

by: MarmikUpadhyay

16 Mar 2021, 18:29

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Is x^2+2x+1=y^2+2y+1?

705-805 (Hard) | Algebra, Inequalities

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

chetan2u

06 Aug 2018, 04:57

21

13

3,811

by: bumpbot

24 Dec 2023, 08:10

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Is x^2+y^2 divisible by 5?

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Poor Quality hide tags

ctrlaltdel

14 Nov 2009, 18:56

35

13

15,965

by: deeuk

10 Nov 2014, 01:27

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Is x^2y + xy + xy^2 > xy(1 + y)?

705-805 (Hard) | Algebra, Inequalities

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

chetan2u

25 Jan 2018, 08:07

20

6

5,321

by: bumpbot

12 Nov 2024, 23:49

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Is x^2y^3w^4z^1 < 0 ?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

20 Apr 2016, 01:09

15

9

3,666

by: bumpbot

10 Aug 2021, 06:49

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Is x^2y^3z^2 > 0? (1) xy > 0 (2) yz < 0

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

kanigmat011

12 Oct 2023, 04:00

1

5,019

by: Bunuel

12 Oct 2023, 04:01

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Is x^2yz negative? (1) x < 0 (2) y < 0

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Nivranshu

08 Sep 2021, 08:28

6

2,795

by: Archit3110

08 Sep 2021, 10:59

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Is x^3 – 6x2 + 11x – 6 > 0? (1) 2 < x < 3 (2) 1 ≤ x < 2

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

12 Jul 2019, 02:25

4

6

1,650

by: stne

08 Sep 2019, 04:37

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Is x^3 - 6x^2 + 11x - 6 < 0

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

kumar83

04 Sep 2013, 23:52

31

9

13,769

by: rahul0909

23 Sep 2019, 08:24

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Is x^3 - x > 0 (1) x > 1 (2) x > 0

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

03 May 2023, 06:00

1

1,008

by: gmatophobia

03 May 2023, 06:19

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Is x^3 > 0? (1) (x + y)(x – y) = 0 (2) x = |y|

655-705 (Hard) | Absolute Values +2 tags

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

Bunuel

29 Sep 2017, 03:57

12

8

2,743

by: bumpbot

18 Jun 2019, 18:00

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Is x^3 > 1? (1) x > -2 (2) 2x – (b – c) < c – (b – 2)

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

ankita1211

10 Aug 2018, 01:08

13

3

5,953

by: bumpbot

14 Dec 2025, 00:20

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Is x^3 > 16x ? (1) x >= 0 (2) x <= 4

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

06 Jan 2020, 07:02

4

7

2,976

by: bumpbot

08 Jun 2021, 02:51

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

8,100

by: bumpbot

14 Oct 2023, 02:12

ER

Is x^3 > x^2?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

1, 2

seekmba

22 Feb 2014, 13:21

21

27

11,920

by: bumpbot

18 Feb 2022, 08:50

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

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

siddhans

22 Sep 2011, 01:18

29

14

7,236

by: bumpbot

24 Oct 2023, 18:53

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Is x^3 > y ? (1) x^(1/3) > y (2) x^2 > y

655-705 (Hard) | Exponents +2 tags

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

Bunuel

21 Mar 2022, 05:23

10

5

3,043

by: bumpbot

25 Jul 2023, 03:03

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Is x^3 > y^2?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

dimitri92

23 May 2010, 00:33

7

3

4,931

by: bumpbot

07 Nov 2021, 08:17

ER

Is x^3 < 3^y ? (1) 5^x = 1/25 (2) y^5 = -32

555-605 (Medium) | Exponents, Inequalities

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

Bunuel

28 May 2015, 07:28

18

10

5,311

by: bumpbot

05 Jun 2023, 19:46

ER

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

655-705 (Hard) | Absolute Values, Inequalities

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

GMATinsight

07 Dec 2021, 01:17

4

3

1,610

by: bumpbot

17 Jul 2025, 17:39

ER

Is x^3 + y^3 > x^2 + y^2? (1) x + y >x^2+y^2 (2) x^4 + y^4 > x^2 + y^2

805+ (Hard) | Exponents, Inequalities

805+ (Hard) | Exponents, Inequalities hide tags

Bunuel

29 Sep 2021, 01:00

14

7

4,818

by: StacyArko

28 Nov 2022, 11:53

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Is x^3 − 1 = 0 ? (1) x^2 = 1 (2) x^2 = x

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

31 Mar 2020, 02:15

10

12

4,308

by: chaitralirr

31 Mar 2020, 22:53

ER

Is x^3 an odd integer?

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

21 Aug 2007, 19:34

3

1,855

by: bumpbot

03 Apr 2025, 17:46

ER

Is x^3 equal to 125 ? (1) x > 4 (2) x < 6

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

06 Jan 2021, 06:27

6

1

5,725

by: BrentGMATPrepNow

06 Jan 2021, 06:33

ER

Is x^3 greater than x

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krishna789

11 Jun 2014, 21:30

2

4,083

by: krishna789

12 Jun 2014, 00:38

ER

Is x^3 less than x ?

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

avohden

10 Oct 2013, 17:31

4

9

5,783

by: bumpbot

17 Jan 2024, 03:49

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

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Poor Quality hide tags

Sergiy

18 Apr 2013, 04:19

4

3,368

by: Sergiy

22 Apr 2013, 23:35

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Is x^3*y^2*z > 0 ? (1) x*y*z > 0 (2) x*y^2 > 0

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

10 Nov 2022, 10:11

1

1,258

by: harshittahuja

10 Nov 2022, 12:40

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Is x^3*y^2*z^2 > 0 ? (1) xy > 0 (2) xz > 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

10 Nov 2022, 10:17

5

3

2,120

by: bumpbot

09 Feb 2025, 16:01

ER

Is x^3/y = x + x/y?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

shivanigs

21 Jun 2012, 01:55

12

13

6,402

by: bumpbot

23 Apr 2023, 01:33

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Is x^3y^2z < 0 ? (1) x^2y < 0 (2) yz < 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

27 Apr 2023, 06:30

1

962

by: gmatophobia

27 Apr 2023, 13:17

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Is x^4 - x > 0 ? (1) x < 0 (2) x^4 > x^2

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

29 Jan 2020, 00:38

20

18

4,385

by: bumpbot

18 Jun 2024, 10:05

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Is x^4 - x^3 + x^2 - x > 0? (1) x > 1 (2) |x^3| > |x|

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

23 Sep 2023, 05:15

1

3

1,008

by: mysterymanrog

23 Sep 2023, 14:55

ER

Is x^4 > 2,000? (1) x^3 > 400 (2) x > 7.25

605-655 (Medium) | Exponents, Inequalities

605-655 (Medium) | Exponents, Inequalities hide tags

Bunuel

12 Jan 2023, 02:30

1

1,017

by: gmatophobia

12 Jan 2023, 12:07

ER

Is x^4 > 2,000? (1) x^3 > 400 (2) x > 7.25

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

06 Feb 2023, 02:30

3

2

1,108

by: SaquibHGMATWhiz

14 Mar 2023, 05:00

ER

Is x^4 + y^4 > z^4? (1) x^2 + y^2 > z^2 (2) x + y > z

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

ksharma12

04 Dec 2018, 03:49

253

18

43,396

by: wArrior902

05 Sep 2025, 09:34

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Is x^5 > x^4? (1) x^3 > x (2) 1/x < x

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

1, 2

aadikamagic

03 Oct 2022, 05:10

154

25

20,457

by: Bunuel

18 Jan 2026, 01:45

Is x^5 + yz >0?

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Kinshook

19 Jul 2019, 03:37

11

4

2,230

by: bumpbot

25 Jul 2022, 11:08

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Is x^7 > x^6? (1) x + x^3 > 0 (2) x - 1/x > 0

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

GMATinsight

30 Jun 2020, 07:26

13

6

2,070

by: GMATGuruNY

25 Feb 2024, 13:51

ER

Is x^7 < 6^y ? (1) x^3 = 125 (2) y^2 = 36

605-655 (Medium) | Exponents, Inequalities

605-655 (Medium) | Exponents, Inequalities hide tags

Bunuel

22 Nov 2018, 03:12

24

5

6,328

by: bumpbot

04 Mar 2025, 04:44