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

78,633

by: thisisakr

16 Apr 2026, 11:46

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100 Hardest and easiest questions for DS as of March 2026

1, 2

Bunuel

01 Jan 2026, 05:45

854

24

188,469

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

487,852

by: bb

29 Aug 2025, 13:27

ER

Is st = t ? (1) s = st (2) t = ts

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

sidmaken

07 Jun 2014, 13:04

117

13

36,081

by: bumpbot

19 Jan 2024, 03:13

ER

At a certain high school there 20 more female sophomores

555-605 (Medium) | Fractions and Ratios

555-605 (Medium) | Fractions and Ratios hide tags

NoHalfMeasures

30 Sep 2014, 00:57

89

10

20,623

by: bumpbot

02 Mar 2025, 19:01

ER

Is x^2 > 5^2 ? (1) |x + 5| = 3|x - 5| (2) |x| > 3

655-705 (Hard) | Absolute Values

655-705 (Hard) | Absolute Values hide tags

madn800

19 Apr 2023, 23:54

15

4

7,359

by: MonishBhawale

19 Apr 2023, 21:19

ER

If some of the passengers of the boat Silver Trout board the

605-655 (Medium) | Percent and Interest Problems

605-655 (Medium) | Percent and Interest Problems hide tags

nidhi12

11 Jun 2014, 02:29

23

15

9,215

by: bumpbot

11 Sep 2024, 00:39

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If x and y are integers, what is the value of y ?

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

irda

11 Jun 2014, 03:43

22

18

5,642

by: bumpbot

18 Jan 2023, 13:59

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Is x^3 greater than x

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krishna789

11 Jun 2014, 21:30

2

4,074

by: krishna789

12 Jun 2014, 00:38

ER

If a and b are positive integers, what is the greatest commo

655-705 (Hard) | Multiples and Factors

655-705 (Hard) | Multiples and Factors hide tags

Bunuel

12 Jun 2014, 07:37

158

9

15,071

by: bumpbot

24 Nov 2025, 07:31

ER

The ratio of the number of employees of three companies X, Y

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

18 Jun 2023, 14:42

39

8

14,887

by: egmat

22 Jan 2026, 23:07

ER

A list contains twenty integers, not necessarily distinct.

805+ (Hard) | Overlapping Sets, Statistics and Sets Problems

805+ (Hard) | Overlapping Sets, Statistics and Sets Problems hide tags

honchos

24 Jun 2014, 09:17

172

19

22,240

by: bumpbot

15 Nov 2025, 20:47

ER

If a and b are positive integers, what is the units digit of

655-705 (Hard) | Arithmetic

655-705 (Hard) | Arithmetic hide tags

honchos

17 Jun 2014, 12:32

208

9

27,021

by: bumpbot

17 Jun 2025, 11:05

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Is xy + xy < xy ? (1) x^2/y < 0 (2) x^9*(y^3)^3 < (x^2)^4*y^8

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

nitin1negi

07 Feb 2021, 04:29

16

5

5,569

by: bumpbot

23 Oct 2020, 02:00

ER

What is the radius of the circle with center A ?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Gnpth

19 Jun 2014, 04:35

4

4,250

by: bumpbot

11 Nov 2019, 09:15

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At the beginning of last month, a stationery store had in stock 250 wr

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

1, 2

Bunuel

19 Jun 2014, 12:42

132

21

24,224

by: bumpbot

30 Jan 2026, 11:10

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If the sum of five integers is 875, what is the product of these

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

sidinsin

23 Oct 2023, 04:25

6

4

5,797

by: pierjoejoe

07 Oct 2024, 02:31

ER

If a and b are two-digit positive integers greater than 10

805+ (Hard) | Remainders

805+ (Hard) | Remainders hide tags

1, 2

Bunuel

20 Jun 2014, 05:03

230

25

21,477

by: bumpbot

23 Jun 2025, 10:28

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If m and n are integers and x>0, what is value of x^m + x^n?

505-555 (Easy) | Algebra, Exponents

505-555 (Easy) | Algebra, Exponents hide tags

newbornmuse

20 Jun 2014, 05:23

51

11

14,596

by: bumpbot

09 Mar 2025, 05:49

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|x + 2| = |y + 2| what is the value of x + y ?

705-805 (Hard) | Absolute Values, Inequalities

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

1, 2

gauravsoni

17 Oct 2019, 10:37

183

22

24,672

by: anushree01

08 Nov 2025, 03:36

ER

What is area of square LMNO ?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Gnpth

23 Jun 2014, 05:33

4

2

7,240

by: Bunuel

23 Jun 2014, 05:41

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

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

newbornmuse

23 Jun 2014, 20:49

1

4

4,180

by: Bunuel

22 May 2023, 22:12

ER

In order to make the national tennis team, Matt

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

jogeshanand

23 Jun 2014, 22:02

88

16

13,279

by: bumpbot

04 Nov 2024, 07:21

ER

In the figure, O is the center of the circle of radius 3, an

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

smartyman

24 Jun 2014, 07:58

4

5

3,959

by: KarishmaB

20 Oct 2016, 22:53

ER

Is ABC a right triangle?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

smartyman

24 Jun 2014, 07:59

14

4

5,997

by: bumpbot

10 Jan 2024, 08:30

ER

Beth's pizzeria offers x different toppings. What is the val

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

anceer

27 Jun 2014, 02:03

72

10

11,770

by: Oppenheimer1945

17 Aug 2024, 02:37

ER

If xyz < 0, is x < 0 ?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

27 Jun 2014, 10:21

108

10

16,516

by: KarishmaB

19 Sep 2023, 21:41

ER

When the lengths of two opposite sides of a square garden

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Areto

27 Jun 2014, 13:16

13

7

11,006

by: bumpbot

13 May 2023, 14:19

ER

How much special mix must one add to a certain recipe for pa

705-805 (Hard) | Mixture Problems

705-805 (Hard) | Mixture Problems hide tags

singhaldheeraj

28 Jun 2014, 04:41

47

13

13,277

by: NuttyIan

17 Jun 2025, 08:23

ER

What is the greatest common divisor of a + b and 4?

505-555 (Easy) | Multiples and Factors

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

Maksym

29 Jun 2014, 08:53

7

2

3,534

by: GSBae

09 Sep 2014, 06:55

ER

Is the statistical function the Range on the integers 5, 7,

655-705 (Hard) | Statistics and Sets Problems

655-705 (Hard) | Statistics and Sets Problems hide tags

smartyman

30 Jun 2014, 19:13

13

3

3,226

by: bumpbot

01 Mar 2026, 01:56

ER

If x and y are non-zero integers, is x = y ?

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

iaratul

01 Jul 2014, 04:06

9

4

3,069

by: iaratul

01 Jul 2014, 06:43

A regular hexagon is inscribed in a circle. What is the area

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smartyman

02 Jul 2014, 01:03

2

5,106

by: dmmk

04 Nov 2014, 08:34

ER

Barry leaves for the studio

705-805 (Hard) | Distance and Speed Problems

705-805 (Hard) | Distance and Speed Problems hide tags

gaurav245

02 Jul 2014, 04:49

4

5

3,229

by: Bunuel

02 Jul 2014, 05:07

ER

In the 30-day month of June, a motorcycle dealership sold a

705-805 (Hard) | Min-Max Problems, Word Problems

705-805 (Hard) | Min-Max Problems, Word Problems hide tags

dheeraj24

03 Jul 2014, 00:30

54

8

7,635

by: bumpbot

09 Oct 2025, 12:18

ER

Is quadrilateral MNPQ a rectangle?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

dheeraj24

03 Jul 2014, 04:45

8

10

8,413

by: Bunuel

23 Mar 2023, 09:20

ER

From January 1, 2002 to July 1, 2002, the median household

555-605 (Medium) | Statistics and Sets Problems

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

Gnpth

03 Jul 2014, 08:01

9

3

4,731

by: bumpbot

22 Nov 2023, 17:33

ER

Every night, Jon and his brothers randomly determine the sch

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

Ronak275

03 Jul 2014, 12:07

40

4

5,234

by: bumpbot

04 Sep 2025, 16:28

ER

In the figure, ABCD is a square, and OB is a radius of the

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Aragorn2584

03 Jul 2014, 13:04

3

3,933

by: bumpbot

08 Nov 2024, 10:48

ER

If x and y are integers, is y an even integer?

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Maksym

05 Jul 2014, 05:11

33

6

7,967

by: Bunuel

25 Aug 2024, 05:51

ER

Is |15 - m| + |m - 15| > 15?

605-655 (Medium) | Absolute Values, Inequalities

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

goodyear2013

06 Jul 2014, 11:48

30

6

7,945

by: bumpbot

16 Jun 2025, 08:27

ER

Is |4m - 3n| > |3m - n| + |m - 2n| ?

805+ (Hard) | Absolute Values, Inequalities

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

Bunuel

06 Jul 2014, 10:11

154

17

16,222

by: bumpbot

20 Mar 2025, 05:49

ER

If x =< 4 and y > = 10, what is the range of the numbers in

705-805 (Hard) | Statistics and Sets Problems

705-805 (Hard) | Statistics and Sets Problems hide tags

goodyear2013

06 Jul 2014, 11:39

15

3

4,096

by: TestPrepUnlimited

14 Aug 2021, 17:45

ER

On the number line, are the points x and y on the same side

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

krikatkat

06 Jul 2014, 23:50

20

12

4,774

by: bumpbot

14 Dec 2023, 01:14

ER

Is x = 3? (1) (x - 4)(x - 3)/(x - 3) = 0 (2) (x – 4)(x + 4) = 0

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

peacewarriors

15 Jun 2020, 23:58

4

10

2,885

by: Bunuel

28 Sep 2019, 10:03

ER

Is x = y?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

peacewarriors

08 Jul 2014, 02:03

8

7

2,948

by: bumpbot

29 Oct 2020, 02:43

ER

If x is a positive integer greater than 1, is x! + x + 1 a p

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

goodyear2013

08 Jul 2014, 07:07

60

12

22,047

by: bumpbot

20 Aug 2025, 10:21

ER

Is the prime number p equal to 37?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

monty6000

09 Jul 2014, 02:43

32

4

15,258

by: bumpbot

22 Nov 2025, 07:13

ER

If T is a list of consecutive integers in increasing order

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

vikrantgulia

09 Jul 2014, 03:01

34

7

14,354

by: bumpbot

24 Jun 2023, 06:28

ER

When the positive integer x is divided by the positive integ

705-805 (Hard) | Fractions and Ratios, Word Problems

705-805 (Hard) | Fractions and Ratios, Word Problems hide tags

chetan86

09 Jul 2014, 08:01

48

9

9,889

by: bumpbot

04 Apr 2025, 03:44

ER

Is x > 0 ?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

DelGiudice99

09 Jul 2014, 08:46

2

3,598

by: australia123

10 Jul 2014, 00:44

ER

If r and s are integers, is r divisible by 7?

Sub 505 (Easy) | Multiples and Factors, Number Properties

Sub 505 (Easy) | Multiples and Factors, Number Properties hide tags

monty6000

10 Jul 2014, 01:52

14

5

15,454

by: bumpbot

20 Nov 2025, 02:12

ER

What is the value of xy?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

12 Jul 2014, 16:09

40

9

8,431

by: bumpbot

18 Jul 2023, 11:44