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

183

15

83,862

by: thisisakr

16 Apr 2026, 11:46

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100 Hardest and easiest questions for DS as of May 2026

1, 2

Bunuel

01 Jan 2026, 05:45

863

24

191,862

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

491,859

by: bb

29 Aug 2025, 13:27

ER

A building has 96 one-room and two-room apartments to rent, some with

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

Himanshu930

23 Dec 2020, 09:34

11

6

2,370

by: bumpbot

23 Dec 2023, 23:55

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A building with an area of x acres can be divided into many lots. The

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Afroditee

26 Oct 2022, 01:12

1

2

990

by: DmitryFarberMPrep

31 Oct 2022, 23:19

ER

A business bought r typewriters at $100 per typewriter and s

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

13 Sep 2024, 01:30

9

4

1,674

by: bumpbot

19 Oct 2025, 19:56

ER

A cable company sells exactly 3 service packages: Internet only, TV

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

06 Aug 2023, 05:00

110

6

23,162

by: bumpbot

18 Dec 2025, 22:31

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A cafe has a lunch special with a base price of $5.00.

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

BukrsGmat

09 Aug 2012, 23:30

11

3

4,933

by: dd29

15 Sep 2014, 03:40

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A cafe tracked the number of online orders over three consecutive days

805+ (Hard) | Percent and Interest Problems

805+ (Hard) | Percent and Interest Problems hide tags

Bunuel

07 Apr 2026, 19:00

9

3

395

by: Bunuel

15 Apr 2026, 02:00

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A cafeteria offers seven types of sandwiches, each with a fixed price

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

Bunuel

08 Feb 2017, 01:51

21

6

5,680

by: bumpbot

27 Apr 2024, 11:07

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A cafeteria served hamburgers and hot dogs on a certain day.

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

07 Aug 2025, 22:00

3

1

519

by: ManifestDreamMBA

08 Aug 2025, 04:22

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A cafeteria served hamburgers and hot dogs on a certain day. If the co

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

01 Aug 2017, 12:24

2

1,859

by: Apurve

01 Aug 2017, 12:49

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A cake recipe calls for sugar and flour in the ratio of 2 cups to 1 cu

505-555 (Easy) | Fractions and Ratios

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

Bunuel

20 Dec 2019, 00:07

6

7

9,251

by: Bunuel

22 Dec 2019, 22:41

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A cake recipe uses a constant ratio of 2 teaspoons vanilla extract to

505-555 (Easy) | Fractions and Ratios

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

mun23

25 Feb 2013, 12:17

13

2

7,138

by: bumpbot

31 Jul 2025, 23:11

ER

A call to Rosie’s Psychic Hotline costs $5.99 for the first 2 minutes

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

26 Aug 2016, 07:19

10

6

7,598

by: pratiksha1998

24 Aug 2024, 10:22

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A campus bookstore bought 60 notebooks for a total of 540 euros.

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

Bunuel

30 Mar 2026, 19:00

8

3

381

by: Bunuel

02 Apr 2026, 04:45

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A campus organization is selling tee shirts to raise money for

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

20 Aug 2025, 22:00

5

3

610

by: Souradeep17

21 Aug 2025, 20:49

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A can complete a piece of work in 10 days. How many days will B take

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

30 Jul 2024, 08:30

5

2

1,501

by: bumpbot

11 May 2026, 10:40

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A can complete a piece of work in x days and B can do the same piece

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

Bunuel

26 Jun 2024, 01:30

9

3

1,591

by: impatientdude

26 May 2026, 02:31

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A can manufacturing company has 5 identical machines, each of which pr

505-555 (Easy) | Work and Rate Problems

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

LipiSinha

15 Sep 2020, 05:25

11

4

8,176

by: bumpbot

21 Nov 2023, 03:10

ER

A candle company determines that, for a certain specialty candle, the

555-605 (Medium) | Coordinate Plane +2 tags

555-605 (Medium) | Coordinate Plane, Functions and Custom Characters, Word Problems hide tags

Bunuel

03 Jul 2016, 10:47

155

18

31,986

by: Usernamevisible

18 May 2026, 02:08

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A candy manufacturer decided to decrease the weight of each candy bar,

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

29 Jan 2016, 03:21

13

11

6,439

by: bumpbot

18 May 2026, 22:51

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A candy shop owner must mix three types of sweetenersA, B, and Cin

805+ (Hard) | Mixture Problems

805+ (Hard) | Mixture Problems hide tags

guddo

30 May 2024, 12:28

112

13

13,098

by: NEYR0N

28 Nov 2025, 15:26

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A candy wholesaler needs to quickly sell some candy bars that are near

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

30 Dec 2024, 01:30

7

5

2,458

by: GOYA1025

14 Apr 2025, 14:38

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A car and a bus traveled from town A to town B along the same road. If

555-605 (Medium) | Distance and Speed Problems

555-605 (Medium) | Distance and Speed Problems hide tags

Bunuel

24 Nov 2023, 02:30

2

1,491

by: dinogon

25 Nov 2023, 01:50

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A car and a van are traveling at different constant speeds on a straig

555-605 (Medium) | Distance and Speed Problems

555-605 (Medium) | Distance and Speed Problems hide tags

Bunuel

29 Apr 2018, 09:37

21

13

5,301

by: bumpbot

04 Feb 2022, 06:01

ER

A car dealer has 40 cars, each of which is white, red, or blue in colo

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

08 Dec 2021, 10:00

2

1

1,679

by: Anurocks1233

08 Dec 2021, 12:22

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A car dealer purchased a car for m percent less than its list price

505-555 (Easy) | Percent and Interest Problems

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

Bunuel

29 May 2025, 00:30

2

4

592

by: Nikkz99

30 May 2025, 23:37

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A car dealer purchased a new car from the manufacturer for a percent

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

09 Apr 2025, 00:30

5

1,004

by: bhargavhhhhhhhh

09 Apr 2025, 05:10

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A car dealership carries only sedans and SUVs

805+ (Hard) | Percent and Interest Problems, Word Problems

805+ (Hard) | Percent and Interest Problems, Word Problems hide tags

Practicegmat

06 Sep 2013, 08:19

472

16

41,409

by: Adit_

05 Mar 2026, 04:41

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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

567

by: Dereno

17 Jun 2025, 22:46

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A car fleet holds two car models, X and Y. Of the cars in the car flee

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

19 May 2021, 08:30

1

1,566

by: Sunil2424

19 May 2021, 10:36

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A car in highway driving can go a distance of 60 miles longer than

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

31 Jul 2024, 01:31

4

2

1,545

by: SatvikVedala

31 Aug 2024, 02:16

ER

A car is 40 miles behind a bus, which is traveling in the same

705-805 (Hard) | Distance and Speed Problems

705-805 (Hard) | Distance and Speed Problems hide tags

figjam786

02 Jul 2022, 04:18

23

7

3,369

by: egmat

13 Feb 2026, 02:18

ER

A car is being driven on a road. Assuming that the car's wheels turn

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

28 Oct 2014, 09:26

19

9

14,567

by: bumpbot

29 Jun 2025, 15:32

A car is travelling in a constant speed to cover a distance

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karthiksms

28 May 2012, 11:54

5

6

5,474

by: WholeLottaLove

01 Aug 2013, 15:12

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A car manufacturer organized a test drive of two of its prototypes.

805+ (Hard) | Statistics and Sets Problems

805+ (Hard) | Statistics and Sets Problems hide tags

globaldesi

17 Aug 2020, 22:13

28

7

5,417

by: bumpbot

16 Jul 2025, 22:22

ER

A car moving at an average speed of x miles/hr, traveled

805+ (Hard) | Distance and Speed Problems

805+ (Hard) | Distance and Speed Problems hide tags

SVaidyaraman

26 Jul 2013, 07:10

24

10

7,500

by: bumpbot

27 May 2026, 05:27

ER

A car originally sold for $3,000. After a month, the car was discounte

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

29 Oct 2017, 01:49

7

2

8,432

by: Jainam24

15 Dec 2022, 02:32

ER

A car rental company reduced its rates on all cars. If car A's reduced

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

01 Jul 2018, 21:22

1

2

1,640

by: Emily1122

01 Sep 2024, 22:15

ER

A car starts from one end of a highway and travels towards the other

505-555 (Easy) | Distance and Speed Problems

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

Bunuel

01 Jul 2024, 01:30

7

1

1,294

by: Nidzo

01 Jul 2024, 05:34

ER

A car traveled a distance of d miles in t minutes at an average rate

505-555 (Easy) | Distance and Speed Problems

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

Bunuel

23 May 2020, 09:14

30

7

12,570

by: bumpbot

23 Apr 2026, 09:09

ER

A card is randomly drawn from a standard pack of 52 cards without

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

Bunuel

08 Jan 2025, 01:30

6

5

1,311

by: TrapKat69

08 Jan 2025, 12:53

ER

A carpentry shop uses powdered wood for manufacturing furniture.

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

ExpertsGlobal5

12 Feb 2026, 20:00

3

4

510

by: ExpertsGlobal5

15 Feb 2026, 11:00

ER

A carton contains 30 pens, of which 20 are blue ink pens and 10 are

505-555 (Easy) | Fractions and Ratios

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

Bunuel

27 Dec 2017, 01:15

3

2,033

by: exc4libur

27 Dec 2017, 18:30

ER

A carton contains 30 pens, of which 20 are blue ink pens and 10 are bl

505-555 (Easy) | Fractions and Ratios

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

Bunuel

01 Feb 2021, 13:38

3

1,705

by: Bunuel

24 Aug 2023, 00:22

ER

A casino pays players using purple and orange chips; each

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

nicktim

25 Jan 2013, 05:06

28

6

6,599

by: Goldenfuture

18 Dec 2025, 21:50

ER

A casino pays players with chips that are either turquoise- or violet-

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

CAMANISHPARMAR

18 May 2018, 07:46

26

11

6,801

by: bumpbot

07 Jun 2025, 15:57

ER

A caterer normally charges $15 per person plus a $10 delivery fee for

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

05 Mar 2025, 01:30

4

1

807

by: ManifestDreamMBA

05 Mar 2025, 01:41

ER

A CD was initially listed at a price that would have given the store

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

15 Jan 2026, 03:45

2

1

481

by: shivani1351

01 Feb 2026, 23:53

ER

A CEO is building an extra-wide garage in which to park his

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Asifpirlo

21 Aug 2013, 17:56

2

3,656

by: fameatop

22 Aug 2013, 03:10

ER

A certain 13m ladder is resting against a wall of height X

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rathoreaditya81

05 Dec 2009, 11:51

4

16

4,886

by: kundankshrivastava

19 May 2014, 23:42

ER

A certain 3-liter solution of water and concentrate consists of w lite

555-605 (Medium) | Fractions and Ratios

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

Bunuel

30 Jun 2021, 07:30

3

2

1,543

by: TestPrepUnlimited

06 Jul 2021, 11:50