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

78,577

by: thisisakr

16 Apr 2026, 11:46

ER

100 Hardest and easiest questions for DS as of March 2026

1, 2

Bunuel

01 Jan 2026, 05:45

854

24

188,433

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

487,779

by: bb

29 Aug 2025, 13:27

ER

A customer bought a total of 12 pounds of the nuts above.

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

kevincan

17 Jan 2026, 07:43

1

334

by: kevincan

18 Jan 2026, 13:22

ER

Robert pays x% of his gross monthly salary in taxes, h dollars in

555-605 (Medium) | Algebra +2 tags

555-605 (Medium) | Algebra, Percent and Interest Problems, Word Problems hide tags

ExpertsGlobal5

19 Nov 2025, 23:29

4

2

617

by: Bunuel

18 Jan 2026, 11:00

ER

What is the average age of the 12 people on a certain jury?

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

ExpertsGlobal5

14 Jan 2026, 22:00

3

4

303

by: ExpertsGlobal5

18 Jan 2026, 08:30

ER

Which burns for longer, a candle made of 100 grams of beeswax or one

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

ExpertsGlobal5

13 Jan 2026, 19:00

1

2

328

by: ExpertsGlobal5

18 Jan 2026, 07:30

ER

The drawer in the living room contains black, blue and gray glov

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

GMATBusters

14 Mar 2020, 19:26

4

9

3,164

by: bumpbot

18 Jan 2026, 07:17

ER

The per sofa selling price at a showroom this year was $40 more than

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

ExpertsGlobal5

13 Jan 2026, 19:00

2

306

by: ExpertsGlobal5

18 Jan 2026, 06:30

ER

In a large bookcase, each shelf contains the same number of books

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

13 Dec 2024, 01:30

1

2

1,810

by: bumpbot

18 Jan 2026, 04:43

ER

In a group, the ratio of the number of women to the number of children

555-605 (Medium) | Fractions and Ratios, Word Problems

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

ExpertsGlobal5

11 Jan 2026, 22:00

1

2

386

by: ExpertsGlobal5

18 Jan 2026, 03:30

ER

The table lists five states and their total 2012 revenue, in millions

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

ExpertsGlobal5

11 Jan 2026, 22:00

1

2

461

by: ExpertsGlobal5

18 Jan 2026, 02:30

Exactly 'N' people are standing in a queue outside a store

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

amanvermagmat

23 Feb 2018, 23:22

6

5

2,799

by: bumpbot

18 Jan 2026, 02:12

ER

If Nadia, Dan and Rachel have a total of $120, how much money does

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

17 Jan 2026, 09:15

3

2

253

by: AravNaidu

18 Jan 2026, 02:11

ER

Every item in an apparel shop has a tag that is either blue, green or

655-705 (Hard) | Percent and Interest Problems, Word Problems

655-705 (Hard) | Percent and Interest Problems, Word Problems hide tags

itzmyzone911

25 Apr 2015, 05:06

12

6

4,243

by: bumpbot

17 Jan 2026, 22:35

ER

Amanda and Todd purchase candy, popcorn, and pretzels at the

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

daviesj

12 Dec 2012, 09:33

27

7

7,330

by: bumpbot

17 Jan 2026, 07:48

ER

If Randy has twice as many coins as Alice, and if Maria has 7 times as

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

23 May 2020, 07:23

10

5

9,212

by: bumpbot

17 Jan 2026, 05:54

ER

Jones has worked at Firm X twice as many years as Green, and Green has

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

26 Apr 2019, 02:58

34

9

17,885

by: bumpbot

17 Jan 2026, 05:50

ER

If there are 13 boys in club X, what is the average age of these boys?

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

23 May 2020, 08:00

6

4

7,351

by: bumpbot

17 Jan 2026, 04:33

ER

In a gas sample, there are, rounded to the nearest order of magnitude

805+ (Hard) | Exponents, Word Problems

805+ (Hard) | Exponents, Word Problems hide tags

guddo

31 May 2025, 15:58

63

8

3,646

by: Bunuel

17 Jan 2026, 00:15

ER

If the average size of 3 accounts is $1 million, is the smallest

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

16 Jan 2026, 09:15

1

224

by: shashi1277

16 Jan 2026, 10:48

ER

Mouse population X doubles every week. How many weeks from now will po

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

16 Dec 2014, 05:41

7

4

7,050

by: bumpbot

16 Jan 2026, 08:19

ER

Gross profit is equal to selling price minus cost. A car dealer's gros

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

parkhydel

28 Apr 2020, 05:16

7

3

9,558

by: bumpbot

16 Jan 2026, 02:53

ER

How many more dogs than cats are in the veterinarian’s office?

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

23 Aug 2016, 02:46

7

8

8,875

by: bumpbot

15 Jan 2026, 10:40

ER

If Tim weighs 200 pounds, how much does John weigh?

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

15 Jan 2026, 09:15

1

214

by: sivaprasadch

15 Jan 2026, 10:00

ER

Is William taller than Jane? (1) William is taller than Anna. (2) Anna

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

13 Sep 2022, 02:53

20

7

19,019

by: bumpbot

14 Jan 2026, 22:52

ER

Last year, if a company spent a total of $1,200,000 on marketing

605-655 (Medium) | Percent and Interest Problems, Word Problems

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

Bunuel

14 Jan 2026, 03:45

1

370

by: ADisHere

14 Jan 2026, 13:23

ER

Jeremys salary is how much greater than Samanthas salary?

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

14 Jan 2026, 05:45

1

180

by: ADisHere

14 Jan 2026, 13:19

ER

A particular gymnastics tournament awards a gold, a silver, and a bron

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

27 Apr 2015, 04:33

22

6

5,314

by: tryorcry

14 Jan 2026, 00:39

ER

In a group of 3 girls and 2 boys, the average height is

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

souvik101990

12 Apr 2018, 13:26

17

10

4,243

by: bumpbot

14 Jan 2026, 00:05

ER

The first four digits of the six-digit initial password for a shopper'

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

gmatt1476

21 Sep 2019, 19:22

90

16

17,272

by: bumpbot

13 Jan 2026, 12:35

ER

At a particular store, candy bars are normally priced at $1.

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

trex16864

13 Jan 2013, 03:16

81

12

24,390

by: bumpbot

13 Jan 2026, 09:46

ER

The couple decide one day that they will definitely go to the beach

655-705 (Hard) | Non-Math Related, Word Problems

655-705 (Hard) | Non-Math Related, Word Problems hide tags

GMATCoachBen

06 Feb 2024, 18:52

120

8

13,471

by: bumpbot

13 Jan 2026, 08:23

ER

A $10 bill (1,000 cents) was replaced with 50 coins having the same to

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

gmatt1476

21 Sep 2019, 16:16

64

7

17,405

by: bumpbot

12 Jan 2026, 13:12

ER

Of the 60 animals on a certain farm, 2/3 are either pigs or cows. How

655-705 (Hard) | Min-Max Problems, Word Problems

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

1, 2

DenisSh

12 Oct 2009, 00:59

735

28

176,341

by: anushree01

12 Jan 2026, 03:03

ER

Yvonne purchased an item and the total cost, including tax, was less.

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

MrWhite

08 Nov 2023, 00:21

178

12

19,575

by: Goldenfuture

12 Jan 2026, 00:02

ER

What is the average (arithmetic mean) mileage of 7 cars in a parking

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

ExpertsGlobal5

08 Jan 2026, 22:00

2

3

444

by: ExpertsGlobal5

11 Jan 2026, 11:00

ER

If it rained for twice as long on Monday as on Tuesday, and if it rain

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

ExpertsGlobal5

07 Jan 2026, 22:00

1

2

267

by: ExpertsGlobal5

11 Jan 2026, 08:00

ER

The ratio of the number of women to men to children in a group is 3 :

605-655 (Medium) | Fractions and Ratios, Word Problems

605-655 (Medium) | Fractions and Ratios, Word Problems hide tags

ExpertsGlobal5

06 Jan 2026, 22:00

1

2

498

by: Bunuel

11 Jan 2026, 07:45

ER

In the Fortune Frenzy national lottery, a fixed annual cash prize is

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

ExpertsGlobal5

06 Jan 2026, 22:00

1

2

383

by: ExpertsGlobal5

11 Jan 2026, 06:45

ER -1

As part of an endorsement deal, a shoe company pays an athlete a fixed

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

ExpertsGlobal5

05 Jan 2026, 22:00

4

593

by: ExpertsGlobal5

11 Jan 2026, 04:45

ER

Company M has two divisions X and Y. Both the divisions have exactly

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

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

ExpertsGlobal5

04 Jan 2026, 22:00

6

1

558

by: ExpertsGlobal5

11 Jan 2026, 03:45

ER

For an aging power plant, the ratio of electricity produced to

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

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

ExpertsGlobal5

04 Jan 2026, 22:00

1

440

by: ExpertsGlobal5

11 Jan 2026, 02:45

A local community club comprises of 15 members, all are standing in a

655-705 (Hard) | Number Properties, Word Problems

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

amanvermagmat

08 Apr 2018, 05:30

3

2

1,968

by: bumpbot

11 Jan 2026, 00:13

ER

Alice works from Monday to Friday only. How many days does she work in

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

MathRevolution

27 Apr 2018, 01:09

4

2,716

by: bumpbot

10 Jan 2026, 23:58

ER

What was John's average driving speed in miles per hour during a 15-mi

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

GMATBusters

15 Dec 2018, 07:03

32

4

16,238

by: bumpbot

10 Jan 2026, 20:21

ER

Beth's bank charges a service fee on a regular checking account for ea

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

ugimba

26 Jan 2010, 14:18

77

17

29,524

by: bumpbot

10 Jan 2026, 20:21

ER

Tom is going to move, he has three kinds of boxes: large, medium, and

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

Bunuel

30 Dec 2020, 03:00

17

3

3,388

by: bumpbot

10 Jan 2026, 00:30

ER

Daniel has a drawer full of 59 packets, each containing a marker

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

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

amanvermagmat

22 Mar 2018, 07:37

5

2,309

by: bumpbot

09 Jan 2026, 23:19

ER

A certain store sells only records and CDs. All CDs cost $7.82, includ

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Nanobotstv

19 Oct 2016, 21:29

23

6

7,310

by: bumpbot

09 Jan 2026, 10:16

ER

A firm has two production choices. It could sell Q3 posters at a price

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

04 Nov 2019, 03:19

10

3

3,944

by: bumpbot

09 Jan 2026, 03:20

ER

If a certain city is losing 12 percent of its daily water supply each

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

16 Dec 2014, 05:24

7

8

9,486

by: bumpbot

08 Jan 2026, 13:42

ER

Each of six students, four girls and two boys, spent an average of $60

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

18 Apr 2024, 01:30

5

3

1,330

by: bumpbot

08 Jan 2026, 13:40