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

179

15

80,074

by: thisisakr

16 Apr 2026, 11:46

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100 Hardest and easiest questions for DS as of April 2026

1, 2

Bunuel

01 Jan 2026, 05:45

858

24

189,069

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

488,812

by: bb

29 Aug 2025, 13:27

ER

A rectangle is equal in area to a square with sides of length 12. Is

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

26 Jul 2016, 09:51

4

5,117

by: hemantbafna

05 Aug 2020, 04:43

ER

What is the area of rectangle ABCD? (1) The length of side AB is 2 uni

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

03 Jun 2020, 23:55

2

9

6,482

by: fmcgee1

01 Aug 2020, 20:01

ER

2^(x+y)/2^(x-y)=?

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

MathRevolution

12 Jul 2016, 19:05

14

16

9,582

by: bumpbot

31 Jul 2020, 21:37

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Is x = 9?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

rockroars

10 Nov 2010, 04:53

3

4

3,713

by: bumpbot

28 Jul 2020, 03:52

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If x – y = z, what is the value of y? (1) x = 7 (2) z = x + 4

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

07 Apr 2020, 07:09

1

2

1,401

by: v12345

22 Jul 2020, 23:38

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What was the cost in dollars per mile of the jet fuel needed for a pla

505-555 (Easy) | Work and Rate Problems

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

coreyander

19 Jul 2020, 07:32

1

2

2,303

by: IanStewart

20 Jul 2020, 09:58

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Compound P contains just three chemicals — X, Y, and Z. The three chem

505-555 (Easy) | Fractions and Ratios, Mixture Problems

505-555 (Easy) | Fractions and Ratios, Mixture Problems hide tags

Bunuel

16 Feb 2016, 00:55

8

4

5,042

by: bumpbot

18 Jul 2020, 08:09

ER

If a and b are consecutive negative integers, is a less than

505-555 (Easy) | Sequences

505-555 (Easy) | Sequences hide tags

shekar123

07 Jun 2010, 16:17

6

4

4,994

by: bumpbot

18 Jul 2020, 04:27

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What is the area of isosceles triangle X?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

26 Jun 2015, 02:22

7

9

7,331

by: bumpbot

09 Jul 2020, 01:05

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What is the value of x? (1) 5x + 10y = 65 (2) 130 – 20y = 10x

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

02 May 2019, 06:29

4

3

3,531

by: bumpbot

07 Jul 2020, 10:13

ER

A bag contains 24 chips, each of which is black, blue, green, or red,

505-555 (Easy) | Probability

505-555 (Easy) | Probability hide tags

Bunuel

29 Apr 2018, 09:25

2

3,352

by: v12345

03 Jul 2020, 23:46

ER

If x and y are prime numbers, and a and b are positive integers, is x/

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

30 Jun 2020, 01:56

9

11

3,883

by: Neha2404

30 Jun 2020, 22:20

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What is the value of integer n ? (1) n(n + 1)(n + 2) = 120 (2) n! = 24

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

11 Sep 2017, 00:27

5

6

3,948

by: hardikjain

30 Jun 2020, 10:37

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If x is a positive integer, does 6 divide evenly into x?

505-555 (Easy) | Multiples and Factors

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

Bunuel

19 Apr 2016, 03:11

8

6

3,963

by: TestPrepUnlimited

28 Jun 2020, 14:05

ER

What is the value of 6y + 2x^2 ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

01 Nov 2015, 09:26

1

7

3,155

by: bumpbot

26 Jun 2020, 10:10

ER

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

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

21 Mar 2018, 05:09

4

6

2,928

by: Papist

24 Jun 2020, 15:25

ER

How many numbers of this sequence of 342 numbers are odd?

505-555 (Easy) | Sequences

505-555 (Easy) | Sequences hide tags

Asifpirlo

10 Aug 2013, 12:30

5

6

3,648

by: bumpbot

23 Jun 2020, 09:48

Is x – y ≥ 5 ? (1) x ≥ 9 (2) y ≤ 4

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

14 Jun 2020, 10:12

7

1,420

by: chetan2u

14 Jun 2020, 23:19

ER

What is the value of j if h is k% of j?

505-555 (Easy) | Percent and Interest Problems

505-555 (Easy) | Percent and Interest Problems hide tags

Bunuel

22 Jan 2016, 10:30

4

3

2,517

by: bumpbot

13 Jun 2020, 04:57

ER

The pentagon ABCDE is inscribed in a circle with center O. How many de

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

29 Oct 2017, 02:01

1

5

9,478

by: bumpbot

11 Jun 2020, 20:18

ER

In the xy-coordinate plane, polygon APBCDA is formed by placing rectan

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

05 Jun 2020, 04:10

5

3,003

by: HoneyLemon

07 Jun 2020, 05:07

ER

If x and y are positive numbers, x is what percent of y?

505-555 (Easy) | Percent and Interest Problems

505-555 (Easy) | Percent and Interest Problems hide tags

Bunuel

04 Jun 2020, 07:50

1

4

2,646

by: Archit3110

05 Jun 2020, 07:37

ER

If point O is the center of the circle as shown in the figure, what is

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

02 Jun 2020, 05:11

3

2,022

by: NitishJain

02 Jun 2020, 07:56

ER

If an employee of Company A is selected at random for a

505-555 (Easy) | Probability

505-555 (Easy) | Probability hide tags

Chembeti

29 Feb 2012, 10:11

8

4

6,068

by: karan12345

02 Jun 2020, 02:20

What is the value of X? 1) X is a mode of 2) X is neither

505-555 (Easy) | Statistics and Sets Problems

505-555 (Easy) | Statistics and Sets Problems hide tags

BarneyStinson

14 Mar 2010, 13:31

2

5

4,080

by: karan12345

02 Jun 2020, 00:05

ER

A turtle is crossing a field, how many meters total did he pass?

505-555 (Easy) | Distance and Speed Problems

505-555 (Easy) | Distance and Speed Problems hide tags

Bunuel

10 May 2020, 11:17

2

4

4,671

by: Bunuel

01 Jun 2020, 03:19

ER

Last week, Raina and Bob made a combined total of 190 sales at a compu

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

25 Apr 2016, 08:14

1

4

3,094

by: vipulshahi

31 May 2020, 07:55

ER

Out of the 500 GMAT aspirants who registered on the e-GMAT website a

505-555 (Easy) | Overlapping Sets

505-555 (Easy) | Overlapping Sets hide tags

Bunuel

20 May 2020, 03:11

3

5

2,111

by: danikin

23 May 2020, 20:21

If John is exactly twice as old as Mark,how old is John?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

cfc198

28 Dec 2018, 12:11

3

2

1,769

by: bumpbot

23 May 2020, 07:43

ER

If the tuition fees of University A increased by 25% in four years to

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

20 May 2020, 08:40

2

1,249

by: coylahood

22 May 2020, 14:59

ER

If y° = 45°, is x° = 90°? (1) AB is parallel to YZ (2) AB = AY

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

20 May 2020, 09:28

1

3

1,261

by: NitishJain

21 May 2020, 00:27

ER

When rounded to the nearest hundredths digit, the number p becomes 6.7

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

20 May 2020, 08:42

4

2,234

by: chetan2u

20 May 2020, 20:32

ER

Jeff was given a report to complete. In how many days can he complete

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

20 May 2020, 08:53

4

3

1,521

by: Javedkhan740

20 May 2020, 12:31

ER

What is the value of B if a = b/c^2 ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

06 May 2015, 03:36

5

10

3,616

by: Ved22

19 May 2020, 21:24

ER

If x - y < 0, what is the value of x + y?

505-555 (Easy) | Algebra, Inequalities

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

Bunuel

14 Aug 2017, 07:58

4

6

2,549

by: bumpbot

19 May 2020, 16:27

ER

If c and d are integers, is c − 3d even?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

13 Mar 2020, 05:19

4

3

3,840

by: Bunuel

17 May 2020, 14:04

ER

A circular track needs to be fenced along the inner and outer boundari

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

13 May 2020, 09:16

1

1,396

by: mahimakriti

15 May 2020, 02:07

ER

If |x – 6| = 3, what is the value of x?

505-555 (Easy) | Absolute Values, Multiples and Factors

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

Bunuel

06 Dec 2016, 00:47

15

8

7,001

by: bumpbot

07 May 2020, 20:44

ER

Anya has Rs 1500 more than Govind. How much money does Anya have?

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

GMATBusters

30 Apr 2020, 23:18

2

1,359

by: CrackverbalGMAT

07 May 2020, 04:14

ER

Is 5m^k > 50k?

505-555 (Easy) | Exponents, Inequalities

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

Bunuel

04 Jan 2017, 01:59

3

4

3,000

by: bumpbot

05 May 2020, 23:36

ER

On a certain field trip, the ratio of teachers to students was 3 : 7.

505-555 (Easy) | Fractions and Ratios

505-555 (Easy) | Fractions and Ratios hide tags

Bunuel

14 Nov 2014, 09:57

15

7

6,127

by: bumpbot

05 May 2020, 06:14

ER

If f(x) = (x^6 + 1)/x^2 for all non-zero values of x, then what is the

505-555 (Easy) | Absolute Values, Functions and Custom Characters

505-555 (Easy) | Absolute Values, Functions and Custom Characters hide tags

Bunuel

08 Jan 2017, 07:46

9

4

3,879

by: bumpbot

02 May 2020, 11:55

ER

At Garcia's market a certain brand of cocoa is sold in boxes

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

fozzzy

07 Sep 2013, 01:56

4

3

2,355

by: bumpbot

19 Apr 2020, 13:39

ER

Is the average (arithmetic mean) of a and b greater than 30?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

28 Dec 2017, 21:39

1

2

1,644

by: preetamsaha

19 Apr 2020, 08:43

ER

At a community event, the total number of men, women, and children in

505-555 (Easy) | Fractions and Ratios, Word Problems

505-555 (Easy) | Fractions and Ratios, Word Problems hide tags

Bunuel

16 Apr 2020, 02:12

10

9

4,844

by: lacktutor

17 Apr 2020, 00:36

ER

Is the largest of 7 consecutive numbers odd?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

08 Jul 2016, 08:11

4

2,256

by: bumpbot

15 Apr 2020, 03:53

ER

On a certain soccer team, one team member is to be chosen at random to

505-555 (Easy) | Probability

505-555 (Easy) | Probability hide tags

Bunuel

07 Apr 2020, 07:21

1

2

1,888

by: preetamsaha

12 Apr 2020, 05:30

ER

If x and y are positive integers such that xy = 30, what is the value

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

10 Apr 2020, 05:18

1

3

2,620

by: Archit3110

10 Apr 2020, 07:29

ER

What is the perimeter of rectangle ABCD?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

GKomoku

09 Apr 2020, 11:51

7

4

8,013

by: AdiBatman

10 Apr 2020, 06:25

ER

If the ratio of integers a, b, and c is 1 : 2 : 3, what is

505-555 (Easy) | Fractions and Ratios

505-555 (Easy) | Fractions and Ratios hide tags

mike8c

05 Sep 2013, 05:03

7

5

18,059

by: bumpbot

09 Apr 2020, 11:08