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

80,074

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

858

24

189,069

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

488,812

by: bb

29 Aug 2025, 13:27

If a and b are integers, is a > b?

705-805 (Hard) | Exponents, Inequalities

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

freedom128

11 Aug 2019, 17:29

14

3

2,323

by: bumpbot

30 Jul 2023, 05:47

ER

If x is a non−zero number, is x <|x|^x?

705-805 (Hard) | Absolute Values +2 tags

705-805 (Hard) | Absolute Values, Exponents, Inequalities hide tags

siddharthkapoor

11 Oct 2019, 01:15

10

3

3,291

by: Oppenheimer1945

30 Jul 2023, 03:06

ER

If a, b, c, and d are positive integers, is (a/b)(c/d) > c/b?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

saurya_s

21 Jan 2020, 05:44

22

9

14,599

by: bumpbot

30 Jul 2023, 00:45

ER

Is |a| > |b|? (1) b < -a (2) a < 0

655-705 (Hard) | Absolute Values, Inequalities

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

ajit257

07 Feb 2011, 18:38

59

15

18,068

by: bumpbot

28 Jul 2023, 10:27

ER

Is a > (3b)/2, where a and b are real numbers? (1) b < a/2 (2) a and

705-805 (Hard) | Inequalities, Number Properties

705-805 (Hard) | Inequalities, Number Properties hide tags

amanvermagmat

23 Jul 2018, 21:11

5

3

2,021

by: bumpbot

27 Jul 2023, 04:59

ER

If √k is not an integer, then is k a prime number?

655-705 (Hard) | Inequalities, Number Properties

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

Bunuel

13 Aug 2018, 03:52

21

10

8,376

by: bumpbot

26 Jul 2023, 05:44

ER

If p and q are two nonzero integers, is p^q > q^p ?

605-655 (Medium) | Exponents, Inequalities

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

Bunuel

28 Jul 2020, 02:45

8

9

3,423

by: bumpbot

26 Jul 2023, 05:01

ER

Is xy 0? (1) y = x + 1 (2) x is an odd number

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

09 Mar 2022, 03:00

5

4

2,807

by: bumpbot

25 Jul 2023, 23:59

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If x and y are integers and z = |x − 2| − |y + 2|, does z = 0?

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

20 Mar 2020, 04:12

13

3

2,969

by: bumpbot

25 Jul 2023, 23:55

ER

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

655-705 (Hard) | Exponents +2 tags

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Bunuel

21 Mar 2022, 05:23

10

5

3,071

by: bumpbot

25 Jul 2023, 03:03

ER

If c and d are real numbers, is the value of c less than the

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

ritumaheshwari02

24 Jun 2015, 07:12

8

3

3,057

by: bumpbot

24 Jul 2023, 05:19

ER

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

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

21 Mar 2017, 05:41

12

8

2,859

by: bumpbot

24 Jul 2023, 03:45

ER

How many even integers N exist such that x < N < x + 10?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

lmuenzel

27 Jan 2017, 04:35

49

12

10,045

by: bumpbot

23 Jul 2023, 21:49

ER

Is 2|xy^2|> 0?

655-705 (Hard) | Absolute Values, Inequalities

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

Zarrolou

05 May 2013, 10:35

37

18

6,686

by: bumpbot

23 Jul 2023, 09:06

ER

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

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

14 Feb 2016, 04:12

1

3

2,794

by: bumpbot

21 Jul 2023, 21:44

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Around the World in 80 Questions (Day 5): Is x < 0 ? (1) 5^x

655-705 (Hard) | Exponents, Inequalities

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

Bunuel

21 Jul 2023, 08:00

70

5

4,494

by: Kinshook

21 Jul 2023, 08:58

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If 2p not equal to -q, is (2p - q)/(2p + q) > 1?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

eeakkan

02 Jan 2018, 10:38

14

12

7,070

by: bumpbot

21 Jul 2023, 04:57

ER

Is n negative? (1) (1 n^2) < 0 (2) n^2 n 2 < 0

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

04 Jul 2023, 01:30

12

9

2,731

by: Avneeshyadav01

21 Jul 2023, 02:42

ER

If x, y, and z are integers, are x and y both less than z?

505-555 (Easy) | Absolute Values, Inequalities

505-555 (Easy) | Absolute Values, Inequalities hide tags

Bunuel

29 Apr 2016, 02:37

10

9

4,988

by: Bunuel

21 Jul 2023, 00:21

ER

Around the World in 80 Questions (Day 2): If 3^(-k/2) > 1/81

655-705 (Hard) | Exponents, Inequalities

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

Bunuel

18 Jul 2023, 08:00

76

12

5,820

by: BottomJee

19 Jul 2023, 05:41

ER

Is x*y^2 < 0? (1) |x| = -x (2) y^3 = 8

655-705 (Hard) | Absolute Values, Inequalities

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

GMATBusters

27 Apr 2020, 06:24

8

7

2,805

by: Bunuel

19 Jul 2023, 03:24

ER

Is p > q? (1) p^3 > q^3 (2) p - q > 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

02 Oct 2020, 00:00

5

3

1,616

by: bumpbot

15 Jul 2023, 05:20

ER

Is a < b? (1) a^b < b^a (2) a/b > 1

705-805 (Hard) | Exponents, Inequalities

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

Bunuel

09 Mar 2016, 13:01

11

5

2,531

by: bumpbot

15 Jul 2023, 04:22

ER

Is x > 3y ? (1) x/y > 3 (2) y > 7

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

20 Mar 2023, 01:30

6

3

1,977

by: rzmogrovejo

14 Jul 2023, 11:15

ER

If 0 < ab < ac, is a negative? (1) c < 0 (2) b > c

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

14 Jul 2023, 01:30

8

4

1,880

by: 8.toastcrunch

14 Jul 2023, 10:01

ER

If x and y are both positive, is x greater than 4?

705-805 (Hard) | Coordinate Plane, Inequalities

705-805 (Hard) | Coordinate Plane, Inequalities hide tags

Bunuel

11 Sep 2015, 02:01

58

10

8,020

by: bumpbot

14 Jul 2023, 05:54

ER

If a and b are nonzero integers, is a^b an integer?

805+ (Hard) | Exponents +2 tags

805+ (Hard) | Exponents, Inequalities, Number Properties hide tags

Bunuel

21 Jan 2020, 01:22

24

14

9,747

by: bumpbot

13 Jul 2023, 16:24

ER

Is p > q? (1) p/q > 1 (2) (p - q)/q > (p - q)/p

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

raashiedm

01 Mar 2018, 14:25

22

6

7,830

by: bumpbot

13 Jul 2023, 05:40

ER

If x3 + yz > 0, is xy3z2 > 0? (1) y > 0 > z (2) x > 0

555-605 (Medium) | Exponents, Inequalities

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

CareerGeek

17 Jul 2019, 04:42

7

5

3,921

by: bumpbot

13 Jul 2023, 04:12

ER

Is 0< a/b < 1?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

jenl2881

13 Nov 2013, 16:17

17

8

7,832

by: bumpbot

12 Jul 2023, 11:05

ER

Determine whether z > 0?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

rn1112

24 Jun 2023, 23:22

5

1,361

by: Bunuel

11 Jul 2023, 09:15

ER

If |xy|=2 and x>y, where x and y are integers, then what is the value

655-705 (Hard) | Absolute Values, Inequalities

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

chetan2u

03 Apr 2020, 22:21

7

2

1,800

by: bumpbot

11 Jul 2023, 08:26

ER

Is x + y negative? (1) x is negative. (2) y is positive.

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

06 Jun 2019, 04:38

7

5

12,792

by: bumpbot

10 Jul 2023, 20:28

ER

Is rst > rs/t? (1) rst > 2 (2) t > 2

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

nishith17

09 Jul 2023, 00:17

14

10

4,363

by: bumpbot

08 Jul 2023, 22:37

ER

Is x + x > -y (1) x + y = 1 (2) x > 0

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

08 Jun 2023, 06:15

2

1,124

by: andrenoble

08 Jul 2023, 05:05

ER

Given that A > 0 and C > 0, is (A + B)/(C + B) > A/C?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

23 Sep 2015, 03:29

21

10

4,627

by: singhall

06 Jul 2023, 09:34

ER

If x > 0, is x > y? (1) |x - y| > |y| (2) |x - y| = 3

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

09 Dec 2019, 01:35

9

3

3,325

by: bumpbot

06 Jul 2023, 04:03

ER

If xyz > 0, is x(y^2)(z^3) > 0 ? (1) y > 0 (2) x > 0

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

03 Jan 2021, 15:08

13

7

7,486

by: bumpbot

06 Jul 2023, 00:24

ER

If y is not equal to zero, is ax > y? (1) a = -y = |x| (2) a < 1

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

Bunuel

22 Dec 2016, 02:35

5

7

2,269

by: bumpbot

05 Jul 2023, 08:07

ER

Is y < z ?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Gnpth

07 Aug 2014, 11:37

9

11

4,145

by: bumpbot

05 Jul 2023, 05:16

Is x>y? 1) x+y>1/x-y 2) 1/x<1/y

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

TheUltimateWinner

13 Apr 2019, 10:48

7

4

2,162

by: bumpbot

04 Jul 2023, 18:52

ER

Is xy > 0 (1) x + y > 0 (2) x + 3y < 0

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Rakesh1987

21 May 2019, 03:14

17

5

4,549

by: bumpbot

02 Jul 2023, 11:29

ER

If v and w are integers, is v > w? (1) v + w >0 (2) w^v < 0

555-605 (Medium) | Exponents, Inequalities

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

Bunuel

30 Jun 2023, 01:30

7

3

1,785

by: walterwhite756

01 Jul 2023, 07:47

ER

If wx 0, is |(|w| - x)|/|x| > 0

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

07 Jun 2023, 01:30

4

3

1,864

by: mounj223

29 Jun 2023, 08:46

ER

[m] is defined as the greatest integer less than or equal to m, what

555-605 (Medium) | Absolute Values +2 tags

555-605 (Medium) | Absolute Values, Functions and Custom Characters, Inequalities hide tags

Bunuel

15 Jun 2023, 04:00

6

1

1,777

by: Aiike95

28 Jun 2023, 21:14

ER

If x > 1 and y > 1, is x < y? (1) x^2 < xy + x (2) xy/(y(y − 1)) < 1

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

05 Nov 2018, 00:15

7

5

2,632

by: bumpbot

28 Jun 2023, 02:06

ER

If x and y are integers and their sum is 23, is y ≥ 9?

555-605 (Medium) | Algebra, Inequalities

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

Bunuel

07 Oct 2015, 06:28

6

5

5,106

by: bumpbot

27 Jun 2023, 06:09

ER

Is z less than 0? (1) xy > 0 and yz < 0. (2) x > 0

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

18 Feb 2014, 03:44

16

5

14,523

by: bumpbot

26 Jun 2023, 06:10

ER

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

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

25 May 2023, 09:30

1

1,244

by: TheBipedalHorse

25 Jun 2023, 07:45

ER

Is 0 < y < 1 ? (1) 0 < y^(1/2) < 1 (2) y^2 = 1/4

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Carcass

14 Sep 2012, 18:48

24

13

12,482

by: bumpbot

25 Jun 2023, 01:46