GMAT Data Sufficiency (DS) Forum - Free Practice Questions

ER

Complete 1000 GMAT Data Sufficiency Series (DS-1000 Series) Questions

Bunuel

25 Oct 2022, 08:11

176

15

78,826

by: thisisakr

16 Apr 2026, 11:46

ER

100 Hardest and easiest questions for DS as of April 2026

1, 2

Bunuel

01 Jan 2026, 05:45

856

24

188,585

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

488,025

by: bb

29 Aug 2025, 13:27

ER

If k is a positive integer, what is the value of k?

655-705 (Hard) | Multiples and Factors, Number Properties

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

Bunuel

26 Feb 2018, 03:15

28

9

5,694

by: bumpbot

17 Jun 2025, 11:46

ER

The equation of the curve shown in the figure is given by af(x) = ax2

805+ (Hard) | Coordinate Plane

805+ (Hard) | Coordinate Plane hide tags

Bunuel

19 Jul 2019, 00:52

8

5

2,084

by: bumpbot

17 Jun 2025, 15:18

ER

In which quadrant of the coordinate plane does the point

805+ (Hard) | Absolute Values +2 tags

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

1, 2

Bunuel

27 Jun 2013, 22:17

161

26

37,260

by: bumpbot

17 Jun 2025, 15:35

ER

If p is a positive integer, is p^2 divisible by 96?

605-655 (Medium) | Multiples and Factors, Number Properties

605-655 (Medium) | Multiples and Factors, Number Properties hide tags

Bunuel

05 Jun 2015, 06:20

52

14

10,795

by: bumpbot

17 Jun 2025, 22:17

ER

A car drives along a straight road from Smithville to Laredo, going

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

17 Jun 2025, 00:30

3

2

545

by: Dereno

17 Jun 2025, 22:46

ER

Aaron has how many more guitars than Bonnie?

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

01 Jan 2021, 09:30

9

2

1,933

by: bumpbot

17 Jun 2025, 22:49

ER

What was the ratio of the number of parcels to envelopes picked up by

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

07 Jul 2021, 04:30

2

3

1,996

by: bumpbot

17 Jun 2025, 22:50

ER

Last year Roger, Shelly, and Terry each contributed money to a certain

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

26 Sep 2019, 04:23

3

2

4,587

by: bumpbot

17 Jun 2025, 23:29

ER

What was the net profit of a certain company during their fourth year

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

17 Jun 2025, 00:30

3

580

by: amansoni5

17 Jun 2025, 23:56

ER

The total cost of an office dinner was shared equally by k of the n em

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

31 Dec 2013, 07:20

41

12

22,457

by: bumpbot

18 Jun 2025, 02:28

ER

The absolute difference between a two digit number and the number for

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

Bunuel

21 Jul 2021, 07:30

8

3

4,110

by: bumpbot

18 Jun 2025, 02:35

ER

If a and b are positive integers, then is b a multiple of 6?

705-805 (Hard) | Exponents, Multiples and Factors

705-805 (Hard) | Exponents, Multiples and Factors hide tags

Bunuel

18 Aug 2021, 20:55

7

6

4,556

by: bumpbot

18 Jun 2025, 06:35

ER

How many guests were present at the party?

505-555 (Easy) | Combinations

505-555 (Easy) | Combinations hide tags

Bunuel

06 Apr 2020, 02:15

19

11

9,210

by: bumpbot

18 Jun 2025, 11:28

ER

What are the individual prices of three cameras? (1) The three camera

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

18 Jun 2025, 00:30

5

4

586

by: Dereno

18 Jun 2025, 11:31

ER

How many different ways can two basketball teams be formed from 7 frie

Sub 505 (Easy) | Combinations

Sub 505 (Easy) | Combinations hide tags

Bunuel

27 Dec 2016, 09:07

12

4

5,985

by: bumpbot

18 Jun 2025, 11:48

ER

Of the 80 children in a group, 64 like chocolates. How many children

805+ (Hard) | Overlapping Sets

805+ (Hard) | Overlapping Sets hide tags

Bunuel

20 May 2020, 08:45

7

2

1,716

by: bumpbot

18 Jun 2025, 17:39

ER

What is Marys age? (1) In two years, Mary will be twice as old as Be

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

18 Jun 2025, 00:30

3

4

569

by: Missinga

18 Jun 2025, 19:45

ER

What was the population of City X in 2002 ? (1) X's population in 200

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

26 Apr 2019, 07:23

34

8

14,527

by: bumpbot

19 Jun 2025, 01:57

ER

Next week, each of the summer interns will be given either 2 or 3

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

19 Jun 2025, 00:30

3

2

454

by: Dereno

19 Jun 2025, 08:17

ER

What is the percentage increase in student enrollment from Year 2 to

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

19 Jun 2025, 00:30

3

506

by: Dereno

19 Jun 2025, 09:54

ER

Bunuel's Algebra DS Diagnostic Test

505-555 (Easy) | Absolute Values +11 tags

505-555 (Easy), 555-605 (Medium), 655-705 (Hard) | Absolute Values, Algebra, Combinations, Exponents, Fractions and Ratios, Functions and Custom Characters, Inequalities, Min-Max Problems, Percent and Interest Problems, Roots hide tags

1, 2, 3

Bunuel

17 Aug 2023, 01:45

166

53

25,422

by: Gg153

19 Jun 2025, 10:01

ER

The average (arithmetic mean) of integers r, s, t, u, and v is 100. Ar

655-705 (Hard) | Inequalities, Word Problems

655-705 (Hard) | Inequalities, Word Problems hide tags

Bunuel

11 Jul 2017, 02:52

4

6,649

by: Bro102

19 Jun 2025, 21:56

ER

A zoo has w wildebeests, y yaks, z zebras, and no other animals. If

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

Bunuel

07 Jul 2015, 02:44

34

8

7,312

by: bumpbot

19 Jun 2025, 23:11

ER

New DS set!!!

555-605 (Medium) | Algebra +7 tags

555-605 (Medium), 655-705 (Hard) | Algebra, Fractions and Ratios, Geometry, Inequalities, Probability, Remainders, Work and Rate Problems hide tags

1, 2, 3

Bunuel

10 Apr 2013, 08:10

814

57

138,555

by: bumpbot

20 Jun 2025, 04:59

ER

How many years old is Anne? (1) Next year, Anne will be half as old

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

20 Jun 2025, 00:30

3

523

by: Dereno

20 Jun 2025, 09:48

ER

Every pupil in a school was given one ticket for a concert. The school

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

20 Jun 2025, 00:30

2

495

by: Dereno

20 Jun 2025, 10:03

ER

A bag of coins contains only nickels, dimes, and quarters. There are 3

605-655 (Medium) | Algebra, Word Problems

605-655 (Medium) | Algebra, Word Problems hide tags

Bunuel

20 Dec 2018, 02:20

14

3

7,852

by: bumpbot

20 Jun 2025, 22:43

ER

An empty tank has a capacity of 5000 litres. Two pipes A and B are ope

605-655 (Medium) | Work and Rate Problems

605-655 (Medium) | Work and Rate Problems hide tags

Bunuel

03 Mar 2020, 03:38

12

3

3,852

by: Bunuel

21 Jun 2025, 01:00

ER

Is it possible for an artist to be imitative and profoundly creative?

505-555 (Easy) | Non-Math Related

505-555 (Easy) | Non-Math Related hide tags

Bunuel

15 Jan 2024, 06:00

14

2

3,106

by: bumpbot

21 Jun 2025, 03:07

ER

Does Appaloosa Apple Tree Ranch Inc. export apples to Indonesia?

Sub 505 (Easy) | Non-Math Related

Sub 505 (Easy) | Non-Math Related hide tags

Bunuel

17 Jan 2024, 08:30

10

3

3,247

by: bumpbot

21 Jun 2025, 03:13

ER

Square ABCD is inscribed in circle O. What is the area of square regio

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

21 Oct 2015, 21:40

61

18

56,858

by: bumpbot

21 Jun 2025, 03:56

ER

How many bags of grass seed were used for rectangular lawn X ?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

16 Dec 2014, 05:53

29

8

6,357

by: bumpbot

21 Jun 2025, 05:13

ER

If wxyz does not equal 0, is w/x > y/z? (1) wz > xy (2) xz > 0

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

09 Sep 2015, 00:36

31

9

12,751

by: bumpbot

21 Jun 2025, 06:29

ER

At what point does the line ax + y + b = 0 intersect the y-axis?

Sub 505 (Easy) | Coordinate Plane

Sub 505 (Easy) | Coordinate Plane hide tags

Bunuel

20 Mar 2016, 11:20

23

8

11,168

by: bumpbot

21 Jun 2025, 09:15

ER

Dennis cooks dishes in three colors - red, white and yellow. If Norman

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

16 Jun 2021, 04:30

3

2

3,718

by: bumpbot

21 Jun 2025, 11:15

ER

A truck and a van leave the same location at the same time traveling

Sub 505 (Easy) | Distance and Speed Problems

Sub 505 (Easy) | Distance and Speed Problems hide tags

Bunuel

02 Apr 2018, 22:05

4

3

2,077

by: bumpbot

21 Jun 2025, 12:55

ER

In triangle XYZ, whatis the length of YZ?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

29 Jan 2014, 02:19

69

11

53,815

by: bumpbot

21 Jun 2025, 15:13

ER

Is the average of X consecutive integers odd?

705-805 (Hard) | Statistics and Sets Problems

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

Bunuel

20 Jul 2016, 11:43

13

5,648

by: bumpbot

21 Jun 2025, 15:26

ER

If the arithmetic mean of a set of n measurements was found to be

605-655 (Medium) | Statistics and Sets Problems

605-655 (Medium) | Statistics and Sets Problems hide tags

Bunuel

29 Sep 2023, 01:30

5

2

1,947

by: bumpbot

21 Jun 2025, 15:52

ER

Train A leaves the station at 5:00, and travels north at 50 miles per

Sub 505 (Easy) | Distance and Speed Problems

Sub 505 (Easy) | Distance and Speed Problems hide tags

Bunuel

06 Mar 2024, 02:30

6

10

2,307

by: bumpbot

21 Jun 2025, 23:26

ER

Did the quantity of bacteria in an experiment increase by at least 15%

605-655 (Medium) | Percent and Interest Problems

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

Bunuel

11 Jun 2022, 16:30

8

3

2,101

by: Aboyhasnoname

22 Jun 2025, 09:33

ER

Is the positive integer x prime?

555-605 (Medium) | Multiples and Factors

555-605 (Medium) | Multiples and Factors hide tags

Bunuel

31 Jul 2018, 22:03

25

6

5,282

by: bumpbot

22 Jun 2025, 11:02

ER -1

If x, y, and z are positive integers, is x + y divisible by 7 ?

555-605 (Medium) | Multiples and Factors

555-605 (Medium) | Multiples and Factors hide tags

Bunuel

18 Apr 2023, 09:45

2

1,430

by: Fuyu

22 Jun 2025, 12:41

ER

Is the greatest common factor (GCF) of x and y greater than 1?

Sub 505 (Easy) | Multiples and Factors

Sub 505 (Easy) | Multiples and Factors hide tags

Bunuel

28 Apr 2016, 01:14

3

2

2,947

by: bumpbot

22 Jun 2025, 12:52

ER

X is a three-digit positive integer in which each digit is either 1 or

805+ (Hard) | Fractions and Ratios, Remainders

805+ (Hard) | Fractions and Ratios, Remainders hide tags

Bunuel

27 Apr 2015, 04:38

113

9

17,263

by: mvgkannan

22 Jun 2025, 23:49

ER

Is integer k a prime number?

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

29 Sep 2015, 05:13

52

18

14,320

by: findingmyself

23 Jun 2025, 05:12

ER

A collection of 36 cards consists of 4 sets of 9 cards each. The 9 car

555-605 (Medium) | Arithmetic

555-605 (Medium) | Arithmetic hide tags

Bunuel

07 Jan 2014, 05:13

158

9

34,295

by: rushimehta

23 Jun 2025, 08:09

ER

Is |x - 5| > |x - 35| ? (1) x < 10 (2) x < 25

605-655 (Medium) | Absolute Values, Inequalities

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

Bunuel

10 Jul 2023, 01:30

11

2

1,672

by: ProfessorX8

23 Jun 2025, 08:41

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

21,494

by: bumpbot

23 Jun 2025, 10:28

ER

How much water is needed in the mixture used by a baker to prepare the

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

23 Jun 2025, 00:30

2

456

by: Dereno

23 Jun 2025, 11:43