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

80,000

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

189,049

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

488,792

by: bb

29 Aug 2025, 13:27

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Is x - x^2 > y - y^2 ? (1) x > y (2) x^2 > y^2

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

06 Dec 2019, 05:50

19

10

16,032

by: bumpbot

01 Nov 2024, 02:40

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If p and q are positive, is p/q less than 1?

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

nycgirl212

06 Jul 2016, 19:10

34

7

35,201

by: bumpbot

31 Oct 2024, 02:16

ER

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

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

06 Oct 2016, 01:21

33

14

20,471

by: bumpbot

31 Oct 2024, 01:16

ER

Is mn<10?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Srav

11 Oct 2015, 00:23

64

12

13,862

by: bumpbot

29 Oct 2024, 23:17

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Is xy > x/y? (1) xy > 0 (2) y < 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

naaga

25 Feb 2011, 08:15

37

9

15,730

by: bumpbot

26 Oct 2024, 23:00

If x and y are non zero numbers less than 1 is (y^4 - x^4)>(y^3 - x^5)

805+ (Hard) | Absolute Values, Inequalities

805+ (Hard) | Absolute Values, Inequalities hide tags

a70

14 Aug 2018, 04:16

54

11

8,215

by: bumpbot

26 Oct 2024, 01:26

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Is x < y? (1) x^(1/2) < y (2) x^2 < y

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

sahil5695

01 Oct 2017, 13:13

10

6

3,179

by: bumpbot

23 Oct 2024, 01:40

ER

If 0 < x < y < 1, is x(1 - x) < y(1 - y) ?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

06 Jan 2023, 02:30

9

4

2,157

by: bumpbot

22 Oct 2024, 19:52

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If xy + z = z, is |x - y| > 0 ? (1) x ≠ 0 (2) y = 0

555-605 (Medium) | Absolute Values, Inequalities

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

zaarathelab

01 Jan 2018, 02:27

100

12

20,470

by: bumpbot

22 Oct 2024, 10:42

ER

Is |x| ≤ 4 ? |x + 2| + |x − 4| > 2|x − 1| |(x + 4)(x − 3)| > 8

805+ (Hard) | Absolute Values, Inequalities

805+ (Hard) | Absolute Values, Inequalities hide tags

Ayush1692

22 Mar 2018, 03:12

44

10

5,321

by: bumpbot

22 Oct 2024, 05:38

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Is x > y ? (1) x + y > x − y (2) 3x > 2y

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Carcass

26 Jul 2017, 08:53

146

14

26,371

by: bumpbot

21 Oct 2024, 21:21

ER

Which of the positive numbers x or y is greater?

555-605 (Medium) | Algebra, Inequalities

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

Bunuel

03 Jul 2016, 10:53

94

10

27,720

by: KanikaJain

21 Oct 2024, 04:18

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If x and y are integers and xy does not equal 0, is xy < 0?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

15 Oct 2014, 16:49

51

11

16,500

by: bumpbot

21 Oct 2024, 02:34

ER

Is |a| + |b| > |a + b| ?

655-705 (Hard) | Absolute Values, Inequalities

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

chiragatara

04 Dec 2012, 01:57

80

16

32,116

by: bumpbot

20 Oct 2024, 06:21

ER

Is x positive? (1) 1/(x + 1) < 1 (2) (x - 1) is a perfect square.

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

jayoptimist

28 Jul 2012, 19:39

76

10

20,452

by: bumpbot

20 Oct 2024, 02:24

ER

If x is a nonzero number, which of the three numbers x, 1/x

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

goodyear2013

29 Mar 2014, 09:47

33

8

12,974

by: bumpbot

16 Oct 2024, 23:55

ER

Is x > y? (1) x + y < 0 (2) x - y > 0

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

tiagolfr

16 Oct 2017, 07:39

25

8

13,627

by: bumpbot

16 Oct 2024, 07:01

ER

Is x less than 20?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

enigma123

20 Mar 2012, 09:07

95

14

44,821

by: bumpbot

16 Oct 2024, 06:58

ER

The coordinates of points A and B are p, q and (r, s). Is |q| > |s|?

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

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

Bunuel

25 Jul 2017, 22:47

19

6

5,207

by: bumpbot

16 Oct 2024, 03:32

ER

|x|=|2y|, what is the value of x-2y?

805+ (Hard) | Absolute Values, Inequalities

805+ (Hard) | Absolute Values, Inequalities hide tags

kashishh

27 May 2012, 08:18

169

19

30,340

by: bumpbot

13 Oct 2024, 07:07

ER

If x and y are positive integers, is (2 + x)/(3 + y) greater

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

fozzzy

04 May 2017, 04:07

91

12

22,034

by: bumpbot

09 Oct 2024, 19:03

ER

Is |x + 1| > 6? (1) (x - 2)(|x| - 5) > 0 (2) x^2 < 4

705-805 (Hard) | Absolute Values, Inequalities

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

EgmatQuantExpert

09 Oct 2024, 00:06

58

9

11,450

by: bumpbot

08 Oct 2024, 23:13

ER

Is (a - k)/(b - k) > (a + k)/(b + k) ? (1) a > b > k (2) k > 0

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

bagdbmba

31 Jul 2013, 10:50

33

12

7,096

by: bumpbot

07 Oct 2024, 20:22

ER

Is a < 0 ? (1) a^3 < a^2 + 2a (2) a^2 > a^3

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

1, 2

bagdbmba

19 Jun 2019, 07:14

37

22

9,968

by: bumpbot

03 Oct 2024, 23:48

ER

Is x > y? (1) x/4 = y^2 (2) x > 1

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

jayoptimist

29 Jul 2012, 11:21

62

7

11,447

by: bumpbot

03 Oct 2024, 14:27

ER

If x is an integer, is 3^x less than 500?

705-805 (Hard) | Exponents, Inequalities

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

himanshuhpr

29 Oct 2012, 04:18

56

10

15,330

by: bumpbot

03 Oct 2024, 07:05

ER

If ab ≠ 0, is ab > a/b ?

805+ (Hard) | Absolute Values, Inequalities

805+ (Hard) | Absolute Values, Inequalities hide tags

gmatquant25

25 May 2014, 12:32

289

18

34,168

by: bumpbot

03 Oct 2024, 06:51

ER

Is x - y < 0?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

TheUltimateWinner

10 Apr 2016, 10:00

11

7

3,186

by: bumpbot

30 Sep 2024, 08:49

ER

If x and y are positive integers, is x/y < (x+2)/(y+3)?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

02 Mar 2015, 08:20

68

14

18,955

by: bumpbot

28 Sep 2024, 03:34

ER

If x and y are negative numbers, is x<y?

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

nitin6305

21 May 2023, 01:25

91

9

19,777

by: bumpbot

27 Sep 2024, 06:08

ER

If x is an integer, is 4^x < 3^(x+1)?

705-805 (Hard) | Absolute Values, Inequalities

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

Bunuel

07 Oct 2015, 08:40

60

11

11,721

by: kusum_ad

26 Sep 2024, 00:48

ER

If w > x > y > z > 0, is z < 4?

805+ (Hard) | Algebra, Inequalities

805+ (Hard) | Algebra, Inequalities hide tags

BN1989

01 Apr 2012, 03:47

68

4

13,078

by: bumpbot

24 Sep 2024, 02:43

ER

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

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

gmatophobia

18 Feb 2024, 12:51

10

7

1,596

by: Manushya

22 Sep 2024, 12:49

ER

Is xy > x^2*y^2? (1) 14*x^2 = 3 (2) y^2 = 1

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

jade3

16 Feb 2012, 22:37

36

17

28,318

by: bumpbot

22 Sep 2024, 02:54

ER

If abcd is not equal to zero, is abcd <0 ?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

samusa

23 May 2018, 01:03

134

17

15,867

by: bumpbot

21 Sep 2024, 23:28

ER

If a > b > c > 0, is c < 3 ?

705-805 (Hard) | Algebra, Inequalities

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

yezz

12 Aug 2014, 03:52

98

15

12,285

by: bumpbot

21 Sep 2024, 23:01

ER

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

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

BrentGMATPrepNow

30 Jan 2017, 10:11

47

8

7,143

by: bumpbot

21 Sep 2024, 22:31

ER

If a b c d is a 20? (1) a + b + c + d = 170 (2) 5a 2d

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

12 Sep 2023, 08:00

16

7

2,737

by: siddharth_

21 Sep 2024, 21:38

ER

If x, y, and z are integers, is x + y^2 + 3z >= 0 ?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

praveenvino

22 Jan 2022, 12:12

6

8

7,929

by: bumpbot

15 Sep 2024, 21:53

ER

If 4 < A < 6, n and m are positive integers with n > m, and T = A x 10

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

DensetsuNo

18 Jul 2016, 02:13

15

7

6,489

by: bumpbot

12 Sep 2024, 10:15

ER

Is x < y < z ? (1) |x - 1| < y < z + 1 (2) |x + 1| < y < z - 1

655-705 (Hard) | Absolute Values, Inequalities

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

Bunuel

25 Feb 2020, 01:54

30

4

3,572

by: bumpbot

10 Sep 2024, 23:13

ER

Is x|y| > y^2? (1) x > y (2) y > 0

555-605 (Medium) | Absolute Values, Inequalities

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

1, 2

devinawilliam83

11 Feb 2012, 01:54

78

21

21,830

by: bumpbot

09 Sep 2024, 23:39

ER

If the average (arithmetic mean) of x and y is positive, is x positive

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

30 Oct 2019, 21:56

3

4,203

by: GMATBusters

05 Sep 2024, 04:02

ER

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

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

21 Jan 2020, 04:28

4

3

7,906

by: GMATBusters

04 Sep 2024, 05:16

ER

Is the sum of x^y and y^x positive? (1) xy > 0 (2) x + y > 0

655-705 (Hard) | Exponents, Inequalities

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

Bunuel

13 May 2020, 08:09

9

3

5,003

by: bumpbot

02 Sep 2024, 13:59

ER

Given that x ≠ 0, is x^(1/3) > x^(1/5)?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

13 Aug 2018, 03:45

22

9

8,205

by: Shafkat26

01 Sep 2024, 21:42

ER

If x and y are positive, is √x+y>10?

605-655 (Medium) | Inequalities, Roots

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

Bunuel

11 May 2017, 03:08

13

4

6,455

by: GMATBusters

01 Sep 2024, 04:56

ER

What is the value of x? (1) |x+2| 4 (2) |x - 1| = 2x - 3

655-705 (Hard) | Absolute Values, Inequalities

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

nafuzzz

30 Aug 2024, 13:31

5

1

964

by: Bunuel

30 Aug 2024, 13:45

Am I 32 years old? (1) I am either 29 or 37 years old (2) I am over 35

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Jarinmeh

31 Aug 2024, 02:10

2

801

by: Jarinmeh

30 Aug 2024, 12:50

ER

Is 5^n < 0.04? (1) (1/5)^n > 25 (2) n^3 < n^2

555-605 (Medium) | Exponents, Inequalities

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

Bunuel

20 Oct 2014, 06:59

37

11

12,304

by: bumpbot

29 Aug 2024, 19:34