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

179

15

79,863

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

858

24

189,006

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

488,716

by: bb

29 Aug 2025, 13:27

ER

If a group of 5 craftsmen takes 3 hours to finish a job

Sub 505 (Easy) | Work and Rate Problems

Sub 505 (Easy) | Work and Rate Problems hide tags

HKD1710

10 Mar 2017, 23:40

17

7

6,684

by: Bunuel

23 Mar 2025, 02:48

ER

The symbol ▽ represents one of the following operations...

Sub 505 (Easy) | Functions and Custom Characters

Sub 505 (Easy) | Functions and Custom Characters hide tags

nsp007

01 Jul 2010, 00:52

11

14

20,781

by: GMATinsight

23 Mar 2025, 02:04

ER

What is the value of the integer x? (1) x is a prime number (2) 31 ≤ x

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

23 Sep 2018, 21:05

3

4

9,920

by: totaltestprepNick

22 Mar 2025, 14:37

ER

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

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

1, 2

Bunuel

24 Jun 2018, 11:13

144

27

40,539

by: bumpbot

20 Mar 2025, 19:11

ER

Jack picked 76 apples. Of these, he sold 4y apples to Juanita and 3t a

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

26 Apr 2019, 02:34

37

12

22,098

by: bumpbot

20 Mar 2025, 07:26

ER

If the symbol # represents either addition, subtraction

Sub 505 (Easy) | Arithmetic, Functions and Custom Characters

Sub 505 (Easy) | Arithmetic, Functions and Custom Characters hide tags

udaymathapati

26 Sep 2010, 11:46

19

7

18,879

by: bumpbot

20 Mar 2025, 01:57

ER

The range for a list of measurements equals the greatest measurement

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

Sallyzodiac

06 May 2016, 09:08

71

12

30,601

by: bumpbot

19 Mar 2025, 23:49

ER

If s and t are nonzero integers, is s = 1? 1) st = 1 2) st = t

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Harley1980

18 Jun 2015, 08:58

21

7

9,308

by: bumpbot

19 Mar 2025, 18:58

ER

A certain bag contains only red balls, blue balls, and green

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

jadon

27 Jul 2014, 16:24

34

7

37,418

by: bumpbot

18 Mar 2025, 21:32

ER

If n is an integer, is n/7 an integer? (1) 3n/7 is an integer (2) 5n/7

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

03 Oct 2018, 04:02

18

9

12,069

by: bumpbot

16 Mar 2025, 07:17

ER

What is the average production cost of a single x-car?

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

Bunuel

29 Oct 2024, 01:30

1

1,601

by: Karanjotsingh

16 Mar 2025, 05:40

ER

Is x > 0 ? (1) x = 7 (2) x 7

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

31 Oct 2023, 01:30

2

1,254

by: Ayeka

15 Mar 2025, 09:01

ER

What is the value of x^3?

Sub 505 (Easy) | Absolute Values, Algebra

Sub 505 (Easy) | Absolute Values, Algebra hide tags

Bunuel

17 Feb 2016, 03:33

21

12

12,677

by: bumpbot

15 Mar 2025, 02:07

ER

In triangle PQR, if PQ = x, QR = x + 2, and PR = y, which of the three

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

02 Oct 2022, 09:36

41

10

34,323

by: bumpbot

10 Mar 2025, 18:36

ER

How many student s are enrolled in the Groveville Public Schools?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

GMATBusters

05 Dec 2018, 06:53

2

3

15,994

by: bumpbot

08 Mar 2025, 05:38

ER

If x > 0, what is the value of x^5 ?

Sub 505 (Easy) | Algebra, Exponents

Sub 505 (Easy) | Algebra, Exponents hide tags

Bunuel

06 Oct 2016, 05:01

75

16

23,501

by: bumpbot

07 Mar 2025, 20:38

ER

If j and k each represent positive single digits, and y = 2.j3k, what

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

Bunuel

24 Oct 2014, 08:32

8

5

10,810

by: bumpbot

05 Mar 2025, 19:44

ER

Last Friday each of the pets at a certain veterinary clinic was given

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

abid1986

06 Nov 2013, 02:21

13

8

13,007

by: bumpbot

05 Mar 2025, 04:54

ER

Is the integer x a multiple of 10?

Sub 505 (Easy) | Multiples and Factors

Sub 505 (Easy) | Multiples and Factors hide tags

eybrj2

31 Mar 2012, 02:39

22

10

13,029

by: bumpbot

05 Mar 2025, 03:21

ER

If w + z = 28, what is the value of wz?

Sub 505 (Easy) | Algebra, Arithmetic

Sub 505 (Easy) | Algebra, Arithmetic hide tags

GMAThirst

22 Mar 2013, 13:19

127

17

29,068

by: bumpbot

01 Mar 2025, 09:35

ER

Does x = y? (1) |x| = |y| (2) x^2 = y^2

Sub 505 (Easy) | Absolute Values

Sub 505 (Easy) | Absolute Values hide tags

GMATBusters

01 Nov 2018, 08:10

26

3

8,688

by: bumpbot

27 Feb 2025, 15:00

ER

What is the value of n in the equation - 25 + 19 + n = S ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

02 Feb 2023, 09:53

29

16

26,265

by: bumpbot

27 Feb 2025, 05:56

ER

What is the value of the integer N?

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

nalinnair

23 May 2016, 02:28

27

8

16,692

by: bumpbot

27 Feb 2025, 01:07

ER

What is the value of t?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

1, 2

Bunuel

16 Jun 2016, 03:26

33

20

25,957

by: bumpbot

25 Feb 2025, 03:56

ER

Is the product of a certain pair of integers even?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

holdem

12 May 2014, 12:54

60

8

30,243

by: Bunuel

24 Feb 2025, 06:42

ER

What is the value of x/2 ? (1) x is 1/5 less than 9/10 (2) x is

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

23 Sep 2022, 01:30

2

3,372

by: bumpbot

22 Feb 2025, 03:36

ER

While driving on the expressway, did Robin ever exceed the 55-miles-pe

Sub 505 (Easy) | Distance and Speed Problems

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

GMATD11

21 Feb 2011, 06:56

58

5

15,696

by: bumpbot

19 Feb 2025, 05:30

ER

If y and z are integers, is y*(z + 1) odd? (1) y is odd (2)

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

anticipation

06 Sep 2010, 07:39

21

12

19,480

by: bumpbot

16 Feb 2025, 19:12

ER

How many basic units of currency X are equivalent to 250 basi

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

21 Jun 2018, 09:39

29

13

27,581

by: bumpbot

14 Feb 2025, 21:08

ER

The research funds of a certain company were divided among three depar

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

24 Jun 2018, 20:47

41

13

22,293

by: bumpbot

14 Feb 2025, 20:41

ER

A box contains exactly 40 bottles, each of which contains only one of

Sub 505 (Easy) | Probability

Sub 505 (Easy) | Probability hide tags

guddo

30 May 2024, 12:22

6

3

4,726

by: Shivang29

14 Feb 2025, 20:12

ER

What is the value of w^(2)? (1) w^(1) = 1/2 (2) w^3 = 8

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

21 Oct 2015, 21:35

39

13

33,648

by: bumpbot

05 Feb 2025, 21:59

ER

If a school district paid a total of $35 per desk for x desks and a to

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

26 Apr 2019, 02:02

16

10

13,821

by: bumpbot

04 Feb 2025, 14:40

ER

How many men are in a certain company's vanpool program?

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

24 Jun 2018, 20:59

26

16

20,824

by: bumpbot

04 Feb 2025, 14:26

ER

What is the value of the two-digit integer n ? (1) n is divisible by 9

Sub 505 (Easy) | Multiples and Factors

Sub 505 (Easy) | Multiples and Factors hide tags

Bunuel

15 Nov 2018, 05:24

1

3

2,235

by: Bunuel

04 Feb 2025, 08:14

ER

A mail truck makes a certain number of separate collections on its

Sub 505 (Easy) | Work and Rate Problems

Sub 505 (Easy) | Work and Rate Problems hide tags

Bunuel

30 Oct 2024, 01:30

1

2

1,804

by: Mahii1

02 Feb 2025, 17:11

ER

What is the price of mangoes per kg?

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

30 Jan 2025, 01:30

3

4

1,276

by: Tishaagarwal13

30 Jan 2025, 22:46

ER

What is the Average (mean) of x, y, and z?

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

eggplantpower

03 Sep 2014, 15:31

17

5

16,912

by: bumpbot

30 Jan 2025, 04:42

ER

What is the cost of printing 500 pages of a document?

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

29 Jan 2025, 01:30

2

990

by: Tishaagarwal13

29 Jan 2025, 20:21

ER

If there are n people in an elevator and their total weight is 900

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

28 Jan 2025, 01:30

3

681

by: Tishaagarwal13

28 Jan 2025, 20:28

ER

What is the ratio of men to women enrolled in a certain class?

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

Bunuel

14 Dec 2018, 01:20

8

9

4,582

by: bumpbot

25 Jan 2025, 04:41

ER

If Mary always takes the same route to work, how long did it take Mary

Sub 505 (Easy) | Distance and Speed Problems

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

NoHalfMeasures

18 Jan 2016, 02:16

18

3

10,185

by: GGGMAT2

23 Jan 2025, 22:39

ER

In the xy-coordinate plane, the slope of line l is 3/4. Does line l pa

Sub 505 (Easy) | Coordinate Plane

Sub 505 (Easy) | Coordinate Plane hide tags

1, 2

kabilank87

04 Jul 2018, 21:02

189

21

53,827

by: bumpbot

15 Jan 2025, 12:33

ER

Did the population of Country S increase by less than 20 percent from

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

15 Oct 2022, 08:09

1

2

2,452

by: ssajjad03

10 Jan 2025, 20:58

ER

In a certain solution consisting of only two chemicals, for every 3 mi

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

Bunuel

07 Oct 2014, 09:13

17

5

14,412

by: bumpbot

06 Jan 2025, 18:08

ER

If a certain seamstress in a garment shop made 65 coats, what percent

Sub 505 (Easy) | Percent and Interest Problems

Sub 505 (Easy) | Percent and Interest Problems hide tags

Bunuel

23 Oct 2024, 01:30

1

1,101

by: Tishaagarwal13

03 Jan 2025, 19:21

ER

A solution of salt and water has a volume of 1 Gallon. The solution is

Sub 505 (Easy) | Mixture Problems, Word Problems

Sub 505 (Easy) | Mixture Problems, Word Problems hide tags

Bunuel

14 May 2020, 09:46

7

3

3,314

by: bumpbot

26 Dec 2024, 06:16

ER

In the rectangular coordinate system, are the points (p,q) and (r,s)

Sub 505 (Easy) | Absolute Values, Coordinate Plane

Sub 505 (Easy) | Absolute Values, Coordinate Plane hide tags

dvinoth86

27 Nov 2011, 18:54

45

8

9,419

by: bumpbot

25 Dec 2024, 14:34

ER

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

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

07 Jan 2014, 05:22

19

8

22,300

by: bumpbot

25 Dec 2024, 12:55

ER

Pete made a trip to the beach, of which 80 kilometers were on highway

Sub 505 (Easy) | Distance and Speed Problems

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

SergejK

18 Oct 2024, 08:38

11

3

3,943

by: GMATinsight

24 Dec 2024, 22:54