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

80,026

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

189,051

by: bumpbot

16 Sep 2025, 06:05

ER

DS Question Directory by Topic and Difficulty

bb

29 Aug 2025, 13:27

1.5k

0

488,795

by: bb

29 Aug 2025, 13:27

ER

What was the revenue that a theater received from the sale

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Walkabout

14 Dec 2012, 05:30

11

6

14,677

by: bumpbot

31 Aug 2023, 00:49

ER

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

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

26 Apr 2019, 03:27

47

10

20,546

by: bumpbot

29 Aug 2023, 08:26

ER

Helena invested $8000 in the Tallahassee City Bank at z% simple annual

Sub 505 (Easy) | Percent and Interest Problems, Word Problems

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

Bunuel

15 Jan 2020, 02:24

2

2,513

by: bumpbot

28 Aug 2023, 05:58

ER

If ab 0, in what quadrant of the coordinate system below does point

Sub 505 (Easy) | Coordinate Plane

Sub 505 (Easy) | Coordinate Plane hide tags

Bunuel

23 Sep 2018, 05:22

36

3

12,207

by: bumpbot

25 Aug 2023, 06:49

ER

What is the equation of line m? (1) The slope of line m is 2. (2) The

Sub 505 (Easy) | Coordinate Plane

Sub 505 (Easy) | Coordinate Plane hide tags

Bunuel

09 Jun 2021, 09:00

1

4

2,258

by: bumpbot

24 Aug 2023, 00:09

If x and w are integers, is (x + w)^2 odd?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

D33T

24 Dec 2021, 21:47

1

2

2,109

by: bumpbot

23 Aug 2023, 15:17

ER

Two accountants, Rhodes and Smith, went to a business meeting together

Sub 505 (Easy) | Distance and Speed Problems

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

Bunuel

09 Jul 2018, 00:35

11

4

6,858

by: Nabneet

22 Aug 2023, 08:06

ER

If car X followed car Y across a certain bridge that is 21-m

Sub 505 (Easy) | Distance and Speed Problems

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

niheil

09 Oct 2010, 13:13

18

8

9,089

by: bumpbot

18 Aug 2023, 04:08

ER

Are the two triangles similar?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

06 Sep 2019, 10:56

3

2

1,636

by: bumpbot

13 Aug 2023, 07:28

ER

What is the area of rectangular floor R? (1) The length of floor R is

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

09 Feb 2022, 11:30

1

2

1,376

by: bumpbot

13 Aug 2023, 06:56

ER

Is x greater than 75 percent of y ?

Sub 505 (Easy) | Arithmetic, Percent and Interest Problems

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

GMATBusters

31 Oct 2018, 08:34

5

3

6,688

by: bumpbot

12 Aug 2023, 18:53

ER

What is the radius of the circle above with center O?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Jan 2014, 10:42

36

9

24,663

by: bumpbot

12 Aug 2023, 09:19

ER

Is the perimeter of square S greater than the perimeter of

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

12 Feb 2014, 02:09

53

7

37,930

by: bumpbot

12 Aug 2023, 09:15

ER

If P, Q, and R are three distinct points, do line segments PQ and PR

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

18 Dec 2014, 07:02

12

6

14,443

by: bumpbot

11 Aug 2023, 20:53

Is P odd ? (1) The sum of P, P + 4, and P + 11 is even. (2) The sum of

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Carcass

31 Oct 2018, 22:05

3

6

5,176

by: bumpbot

11 Aug 2023, 06:39

ER

If x and y are positive what is the value of x?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

03 Oct 2018, 01:39

4

6

9,734

by: bumpbot

11 Aug 2023, 06:22

ER

Is x > 0 ? (1) x^2>0 (2) x^3>0

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Carcass

01 Nov 2018, 05:11

4

3

5,682

by: bumpbot

11 Aug 2023, 04:50

ER

A store sells milk in cartons of two sizes, one-half gallon and one-qu

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

blog

17 Jun 2019, 03:59

20

8

17,817

by: bumpbot

07 Aug 2023, 19:37

ER

What is the interest rate on a savings account?

Sub 505 (Easy) | Percent and Interest Problems

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

Bunuel

02 Jan 2021, 00:44

2

2,695

by: bumpbot

03 Aug 2023, 20:58

ER

A circular tub has a band painted around its circumference, as shown

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Aug 2012, 03:19

33

11

24,545

by: bumpbot

03 Aug 2023, 17:20

ER

In a high school, some students have single majors while all others ha

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

23 Feb 2022, 06:00

3

2

1,683

by: bumpbot

02 Aug 2023, 03:41

ER

If x is a positive number, is xy a positive number? (1) y ≤ x (2) y ≥

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

25 Sep 2018, 05:37

2

3

2,638

by: bumpbot

01 Aug 2023, 04:58

ER

A wooden rod is cut into two pieces. What is the length of the longer

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

adkikani

30 Sep 2017, 04:59

24

4

17,024

by: bumpbot

01 Aug 2023, 02:36

ER

In quadrilateral ABCD, what is the value of angle ADC?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

19 Oct 2020, 00:15

10

5

6,352

by: bumpbot

29 Jul 2023, 18:29

ER

The perimeter of a rectangular garden is 360 feet. What is the length

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Jan 2014, 10:46

16

15

23,424

by: bumpbot

19 Jul 2023, 20:01

ER

Common Mistakes in Geometry Questions - Exercise Question #1

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

EgmatQuantExpert

07 Aug 2018, 04:09

30

16

15,464

by: bumpbot

18 Jul 2023, 23:15

ER

The percent of employees participated in A program is 80% of the total

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

15 Jun 2023, 08:00

4

2

1,125

by: Nabneet

16 Jul 2023, 22:43

ER

If k is a line in the xy-plane, what is the slope of k ?

Sub 505 (Easy) | Coordinate Plane

Sub 505 (Easy) | Coordinate Plane hide tags

anilnandyala

28 Oct 2010, 08:58

8

3

14,677

by: bumpbot

16 Jul 2023, 21:46

ER

If k is an integer, is k even? (1) k > 1 (2) k^2 is an even integer

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

23 May 2020, 04:25

1

3

3,629

by: JeffTargetTestPrep

16 Jul 2023, 07:48

ER

What is the total number of employees in the personnel and data proces

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

13 Jul 2023, 23:50

5

3,371

by: amishag

13 Jul 2023, 18:24

ER

If x, y, and z are prime numbers and x < y < z, what is the

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

sandal85

21 May 2012, 00:42

14

6

10,351

by: kchaudhary13

12 Jul 2023, 06:53

ER

Is x + y negative? (1) x is negative. (2) y is positive.

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

06 Jun 2019, 04:38

7

5

12,791

by: bumpbot

10 Jul 2023, 20:28

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

20,324

by: kop18

06 Jul 2023, 20:53

ER

Is the average (arithmetic mean) of the seven numbers negative?

Sub 505 (Easy) | Statistics and Sets Problems

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

UncleFrodo

17 Jul 2018, 12:14

25

4

19,353

by: raka99

04 Jul 2023, 22:19

ER

For real numbers a and b, is it true that a = b?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

yudiwan

25 Jul 2016, 18:25

43

16

19,935

by: rxb266

04 Jul 2023, 02:15

ER

What is the perimeter of right triangle ABC? (1) AB = 11 (2) AC = 11

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

03 Jul 2023, 01:30

2

1,226

by: JAAX7

03 Jul 2023, 07:50

ER

In the diagram above, O is the center of the circle. What is the leng

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

11 Mar 2015, 04:47

9

8

13,128

by: bumpbot

01 Jul 2023, 10:49

For Company A, by what percent did profit increase this year over last

Sub 505 (Easy) | Percent and Interest Problems

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

achloes

20 Jun 2023, 03:48

2

1,354

by: achloes

01 Jul 2023, 01:02

ER

One member of a committee of 5 men and 8 women resigned and was not re

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

Bunuel

16 Oct 2019, 05:31

4

3

5,396

by: bumpbot

29 Jun 2023, 15:04

ER

What is the value of x ? (1) y - x = y - 6 (2) x + 2y = 10

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

04 Jul 2018, 00:17

6

5

12,900

by: bumpbot

27 Jun 2023, 19:43

ER

Is z less than 0? (1) xy > 0 and yz < 0. (2) x > 0

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

18 Feb 2014, 03:44

16

5

14,522

by: bumpbot

26 Jun 2023, 06:10

ER

If xy = -18, is x less than y? (1) x < 0 (2) y < 10

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

jsphcal

07 Apr 2013, 01:43

14

7

17,049

by: bumpbot

25 Jun 2023, 01:31

ER

In the figure above, what is the value of z?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

walker

19 Jul 2016, 08:56

43

8

28,318

by: Saakshi2407

24 Jun 2023, 15:14

ER

An attorney charged a fee for estate planning services for a certain

Sub 505 (Easy) | Percent and Interest Problems

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

Kritesh

14 May 2017, 01:25

4

2

9,158

by: bumpbot

19 Jun 2023, 08:33

ER

If b = 120 in the figure above, what is z? (1) y = 60 (2) c = 30

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

07 Feb 2022, 02:30

7

5

1,971

by: bumpbot

17 Jun 2023, 07:55

ER

Is rw = 0?

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

BrainLab

19 Sep 2015, 14:51

43

12

28,050

by: bumpbot

11 Jun 2023, 06:22

Is r to the right of -6 on the number line?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

rraman

11 Mar 2019, 06:02

6

2

8,707

by: bumpbot

06 Jun 2023, 02:52

ER

If a brokerage firm charged a commission of 2% of the total dollar amo

Sub 505 (Easy) | Percent and Interest Problems

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

Bunuel

09 Mar 2022, 09:30

4

2

2,110

by: bumpbot

05 Jun 2023, 22:59

ER

If x, y and z are nonzero numbers is xz = 12 ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

netcaesar

31 Jan 2014, 07:41

9

4

11,214

by: bumpbot

05 Jun 2023, 12:07

ER

A certain lighthouse is a tall thin cylinder of brick, with a light ch

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

25 Feb 2015, 02:55

3

9

6,832

by: bumpbot

05 Jun 2023, 00:52