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

78,747

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

856

24

188,538

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

487,956

by: bb

29 Aug 2025, 13:27

ER

Can the positive integer k be expressed as the product of

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

enigma123

11 Feb 2012, 20:08

12

7,040

by: bumpbot

04 Nov 2021, 07:45

ER

Are all sides of quadrilateral ABCD equal?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

23 Apr 2021, 01:30

5

12

4,642

by: andrenoble

06 Nov 2021, 05:51

ER

Is the positive integer n divisible by 8? (1) n is divisible by three

505-555 (Easy) | Multiples and Factors

505-555 (Easy) | Multiples and Factors hide tags

Bunuel

15 Jul 2018, 21:32

2

12

5,616

by: Bunuel

16 Nov 2021, 09:27

ER

The three integers in the set {x, y, z} are all less than 30. How many

655-705 (Hard) | Min-Max Problems, Number Properties

655-705 (Hard) | Min-Max Problems, Number Properties hide tags

Bunuel

29 Jul 2015, 03:10

37

12

7,881

by: bumpbot

28 Dec 2021, 01:29

ER

Is x y = y x, for all real values of x and y?

555-605 (Medium) | Functions and Custom Characters

555-605 (Medium) | Functions and Custom Characters hide tags

jusjmkol740

07 Oct 2016, 07:35

8

12

7,747

by: bumpbot

31 Dec 2021, 11:02

ER

Is |x| < 1 (1) x^5 > x^3 (2) x^2 > x^3

805+ (Hard) | Absolute Values, Inequalities

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

gmatblues

14 Jan 2022, 07:29

13

12

6,853

by: bumpbot

14 Jan 2022, 06:57

ER

What is the value of x^2 - y^2?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Mangeshkhuspe

19 Jun 2016, 12:48

11

12

3,876

by: bumpbot

21 Jan 2022, 06:59

ER

A joint debating session is conducted between a certain junior class

505-555 (Easy) | Probability

505-555 (Easy) | Probability hide tags

Bunuel

18 Apr 2026, 05:42

14

12

5,781

by: bumpbot

21 Jan 2022, 21:43

ER

Representation in a local community board is based on the

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

sagarsabnis

27 May 2015, 03:35

5

12

7,130

by: bumpbot

30 Jan 2022, 01:35

ER

Is v < 0? (1) uvu > 0 (2) v^4 < v

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

06 Jul 2020, 02:02

18

12

4,413

by: bumpbot

28 Mar 2022, 13:50

ER

A supermarket sells both a leading brand of laundry powder a

Poor Quality

Poor Quality hide tags

andrehaui

28 May 2007, 06:27

8

12

5,387

by: KarishmaB

12 Jun 2022, 05:34

ER

What is the maximum possible area of triangle?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Smita04

21 May 2012, 20:33

39

12

34,176

by: bumpbot

14 Jun 2022, 02:06

ER

In the xy-plane, does the point (a, b) fall on line y=2x-3?

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

TheUltimateWinner

11 Aug 2020, 08:16

10

12

3,832

by: bumpbot

05 Jul 2022, 03:09

ER

What is the volume of the cube above?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

monirjewel

26 Oct 2010, 09:07

50

12

40,993

by: bumpbot

12 Jul 2022, 04:24

ER

Point A lies on a circle whose center is at point C. Does point B lie

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

GMATBusters

15 Dec 2018, 10:15

21

12

4,258

by: Rickooreo

08 Aug 2022, 13:00

ER

Two cars A and B start from diametrically opposite points of a circula

805+ (Hard) | Distance and Speed Problems, Fractions and Ratios

805+ (Hard) | Distance and Speed Problems, Fractions and Ratios hide tags

chetan2u

13 Jan 2018, 05:28

46

12

10,117

by: bumpbot

16 Aug 2022, 16:16

ER

What is the measure, in degrees, of angle BCA in quadrilateral ABCD?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

23 Nov 2019, 07:45

7

12

10,716

by: Bunuel

17 Aug 2022, 07:45

ER

A Rhombus is said to be mystic quadrilateral if its diagonals are in

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

GMATBusters

10 May 2020, 10:52

6

12

2,548

by: bumpbot

12 Sep 2022, 12:29

ER

Jack has full tank of gas in his car and wants to drive 550 miles. He

505-555 (Easy) | Work and Rate Problems

505-555 (Easy) | Work and Rate Problems hide tags

GMATBusters

14 Mar 2020, 19:39

2

12

4,756

by: bumpbot

18 Sep 2022, 15:34

ER

If x and y are nonnegative integers and x+y=25 what is x?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

c210

23 Feb 2014, 06:43

17

12

10,562

by: KarishmaB

03 Oct 2022, 02:59

ER

If x is an integer, is x2 > 25? (1) |x – 3| > 5 (2) (x + y)2 > 49, whe

605-655 (Medium) | Absolute Values, Inequalities

605-655 (Medium) | Absolute Values, Inequalities hide tags

kiran120680

29 Mar 2019, 08:55

6

12

4,530

by: bumpbot

05 Nov 2022, 21:52

ER

In triangle ABC, AB has a length of 10 and D is the midpoint

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

chetan2u

21 Dec 2009, 13:11

36

12

6,583

by: bumpbot

20 Nov 2022, 00:47

ER

If n is an integer and 100 < n <200, what is the value of n?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

amitjash

09 Feb 2014, 10:35

24

12

17,762

by: bumpbot

25 Nov 2022, 09:51

ER

Is the perimeter of a triangle greater than 30?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

08 Jan 2020, 02:15

22

12

6,911

by: bumpbot

29 Nov 2022, 04:15

ER

Is (9^x)^(3 – 2x) = 1? (1) The product of x and positive integer y is

705-805 (Hard) | Exponents

705-805 (Hard) | Exponents hide tags

Bunuel

29 Apr 2019, 06:05

15

12

8,230

by: bumpbot

03 Dec 2022, 23:42

ER

Is t/3 > w/5 ?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

10 Nov 2016, 23:56

21

12

13,678

by: bumpbot

07 Dec 2022, 17:14

ER

Is |a| = b – c? (1) c = a + b (2) a < 0

605-655 (Medium) | Absolute Values, Inequalities

605-655 (Medium) | Absolute Values, Inequalities hide tags

aiming4mba

22 Jul 2010, 13:06

51

12

9,399

by: bumpbot

14 Jan 2023, 08:39

ER

A framed picture is shown above. The frame, shown shaded, is 6 inches

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

nalinnair

28 May 2016, 04:44

100

12

22,216

by: akt715

21 Jan 2023, 01:24

ER

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

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

23 Jul 2019, 08:00

27

12

8,891

by: bumpbot

26 Jan 2023, 00:57

ER

If h is the hundredths digit in the decimal number d = 1.3h4, what is

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

Bunuel

26 Feb 2020, 23:56

13

12

5,491

by: bumpbot

02 Feb 2023, 03:24

ER

There is a set of numbers 2, 4, 6, 8,10 and x. What is the value of x?

555-605 (Medium) | Statistics and Sets Problems

555-605 (Medium) | Statistics and Sets Problems hide tags

Bounce1987

15 Sep 2017, 15:12

13

12

6,003

by: dbcoupie123

05 Feb 2023, 10:45

ER

If x is a positive integer greater than 1, and y is the smallest posit

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

Sajjad1994

29 Oct 2020, 11:07

30

12

5,367

by: rgoel2305

07 Feb 2023, 23:23

ER

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

9,482

by: bumpbot

01 Mar 2023, 08:44

ER

Line L passes through points R(0, -5 ) and S(4,0) (see figure above).

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

Bunuel

15 Oct 2017, 09:49

33

12

9,698

by: bumpbot

20 Mar 2023, 07:05

ER

Is the slope of Line 1 positive?

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

Bunuel

26 Feb 2015, 06:40

55

12

10,434

by: bumpbot

28 Mar 2023, 04:37

ER

If AB=3, what is the shortest side of triangle ABC?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

blueseas

18 Aug 2013, 12:05

37

12

17,295

by: bumpbot

06 Apr 2023, 00:52

ER

Is pqr > 0 ? (1) pq > 0 (2) q/r < 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

kobi90

10 Nov 2020, 09:50

12

10,412

by: bumpbot

12 Apr 2023, 21:14

ER

Two cars start moving simultaneously in different directions from poin

805+ (Hard) | Distance and Speed Problems

805+ (Hard) | Distance and Speed Problems hide tags

desaichinmay22

08 Dec 2014, 06:16

54

12

9,389

by: bumpbot

06 May 2023, 12:28

ER

Is triangle ABC with sides a, b and c acute angled?

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

itisSheldon

15 Apr 2018, 00:15

41

12

10,886

by: bumpbot

06 May 2023, 14:35

ER

Does the curve y=b(x-2)^2+c lie completely above the x-axis?

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

DHAR

31 Jul 2017, 11:47

63

12

9,880

by: bumpbot

25 May 2023, 00:37

ER

If x, y and z are integers and x – y – z < 0, is

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

BrentGMATPrepNow

22 Mar 2017, 10:52

19

12

3,816

by: gmatophobia

28 May 2023, 22:23

ER

The figure above represents a rectangular garden bordered by a

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

NoHalfMeasures

04 Jun 2014, 09:39

51

12

16,867

by: bumpbot

29 May 2023, 11:00

ER

If (a^(1/2)*b^(1/3))^6 = 2000, what is the value of ab?

705-805 (Hard) | Exponents

705-805 (Hard) | Exponents hide tags

Bunuel

03 Aug 2020, 02:27

28

12

8,102

by: bumpbot

02 Jun 2023, 05:34

ER

Is 0.4 < x < 0.8 ? (1) 407x < 376 (2) 1400x > 1240

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

RudeyboyZ

04 Jun 2021, 13:18

18

12

10,680

by: bumpbot

04 Jun 2023, 22:01

ER

If x 0, what is the value of x ? (1) |x^x| = 1 (2) x^5 = x^x

655-705 (Hard) | Absolute Values, Exponents

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

Bunuel

20 May 2018, 14:22

28

12

6,913

by: bumpbot

07 Jun 2023, 22:46

ER

Is rw = 0?

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

BrainLab

19 Sep 2015, 14:51

43

12

28,010

by: bumpbot

11 Jun 2023, 06:22

ER

If a = 3bc, what is the value of c?

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

werbliben

05 Jan 2014, 06:36

13

12

7,880

by: bumpbot

18 Jun 2023, 10:57

ER

If x, y, and z are three positive consecutive odd integers, what is th

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

23 May 2020, 08:26

17

12

9,249

by: bumpbot

27 Jun 2023, 07:04

ER

If x is a positive integer, what is the units digit of 567^24*x^y

655-705 (Hard) | Algebra +2 tags

655-705 (Hard) | Algebra, Fractions and Ratios, Remainders hide tags

chetan2u

22 Sep 2016, 23:56

15

12

4,468

by: bumpbot

05 Jul 2023, 14:33

ER

In the figure above, PQRT is a rectangle. What is the length of segmen

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Apr 2019, 03:15

25

12

20,297

by: kop18

06 Jul 2023, 20:53