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

78,823

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

856

24

188,583

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

488,018

by: bb

29 Aug 2025, 13:27

ER

Does line P (not pictured) intersect line segment QR in the

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

joylive

07 Oct 2013, 11:04

41

13

16,818

by: aronbhati

26 Jan 2025, 06:05

ER

An artist creates mosaics using stone tiles provided by his clients.

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

Bunuel

22 Sep 2021, 02:00

18

6

3,847

by: hr1212

26 Jan 2025, 04:29

ER

What is the remainder when the average (arithmetic mean) of the intege

805+ (Hard) | Remainders

805+ (Hard) | Remainders hide tags

Bunuel

04 Jan 2023, 11:15

10

6

2,225

by: bumpbot

26 Jan 2025, 03:44

ER

Alice, Barbara, and Cynia work on identical tasks at differe

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

idinuv

23 Dec 2013, 08:01

46

8

14,567

by: bumpbot

25 Jan 2025, 19:38

ER

Is the product pqr divisible by 12?

655-705 (Hard) | Multiples and Factors

655-705 (Hard) | Multiples and Factors hide tags

Bunuel

05 Apr 2016, 05:56

32

7

6,663

by: bumpbot

25 Jan 2025, 15:22

ER

If N is a positive, three-digit integer, what is the hundreds digit of

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

21 Nov 2016, 09:38

21

6

6,670

by: bumpbot

25 Jan 2025, 07:25

ER

A new Coffee Bean & Tea Leaf coffee drink consists only of certain

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

24 Jan 2025, 01:30

1

4

845

by: eega

25 Jan 2025, 06:19

ER

If a merchant purchased a Boombox CD for x dollars

555-605 (Medium) | Percent and Interest Problems

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

GMATNinja

18 Apr 2022, 02:18

8

2

2,688

by: bumpbot

25 Jan 2025, 05:38

ER

If x and y each represent a single digit, does the number 8.3xy round

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

09 Mar 2022, 02:30

3

4

4,520

by: bumpbot

25 Jan 2025, 04:52

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

4,558

by: bumpbot

25 Jan 2025, 04:41

ER

If the three-digit integer x=”abc”, where a, b, and c

555-605 (Medium) | Fractions and Ratios

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

BDSunDevil

04 May 2012, 07:21

63

9

13,460

by: bumpbot

25 Jan 2025, 03:36

ER

Alice sent a total of 600 mails from Monday to Friday. How many mails

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

15 Jan 2025, 01:30

5

4

1,374

by: patronumbeagle

24 Jan 2025, 15:20

ER

The function f is defined for all positive integers n > 4 as

805+ (Hard) | Functions and Custom Characters, Number Properties

805+ (Hard) | Functions and Custom Characters, Number Properties hide tags

Rock750

15 Jan 2014, 12:00

171

14

23,123

by: bumpbot

24 Jan 2025, 13:08

ER

In an integer division operation, the divisor is x, the quotient is y,

705-805 (Hard) | Multiples and Factors, Remainders

705-805 (Hard) | Multiples and Factors, Remainders hide tags

Bunuel

22 Apr 2015, 03:08

40

10

10,561

by: bumpbot

24 Jan 2025, 10:44

ER

If x and y are integers, is (x-y)^2 > (x+y)^2?

705-805 (Hard) | Absolute Values, Inequalities

705-805 (Hard) | Absolute Values, Inequalities hide tags

BrentGMATPrepNow

22 Feb 2020, 10:05

14

3

3,667

by: bumpbot

24 Jan 2025, 10:10

ER

If x is a non-zero integer, what is the value of x?

805+ (Hard) | Exponents

805+ (Hard) | Exponents hide tags

BrentGMATPrepNow

22 Oct 2021, 08:54

7

4

3,568

by: bumpbot

24 Jan 2025, 10:00

ER

In a class of 30 students, Emma secured the third rank among the girls

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

24 Jan 2025, 01:30

5

3

1,419

by: Whoisdmx15

24 Jan 2025, 06:06

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

10,157

by: GGGMAT2

23 Jan 2025, 22:39

ER

In the finite sequence of positive integers A1, A2, A3, ..., A11,

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

RITU700

05 Mar 2016, 13:08

26

5

7,580

by: bumpbot

23 Jan 2025, 21:30

ER

If integers x, y and z are greater than 1 what is the value

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

arjtryarjtry

04 Aug 2008, 11:05

231

18

60,493

by: bumpbot

23 Jan 2025, 19:07

ER

A particular yard has a number of apple trees. If during a 6-month

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

23 Jan 2025, 01:30

4

751

by: patronumbeagle

23 Jan 2025, 14:15

ER

Is m < 0? (1) -m = |-m| (2) m^2 = 9

655-705 (Hard) | Absolute Values, Inequalities

655-705 (Hard) | Absolute Values, Inequalities hide tags

seekmba

26 Oct 2023, 09:18

109

12

24,590

by: bumpbot

23 Jan 2025, 12:59

ER

Is the positive integer x greater than the positive int y?

555-605 (Medium) | Inequalities, Number Properties

555-605 (Medium) | Inequalities, Number Properties hide tags

deepaRajan

15 May 2014, 03:51

9

3

3,964

by: bumpbot

23 Jan 2025, 12:47

ER

If x^2 = y + 5 , y = z - 2 and z = 2x , is x^3 + y^2 + z

805+ (Hard) | Algebra, Multiples and Factors

805+ (Hard) | Algebra, Multiples and Factors hide tags

study

13 Jun 2010, 09:11

146

15

36,341

by: bumpbot

23 Jan 2025, 12:32

ER

The salesman received a quarterly bonus, equal to 20% of the total

605-655 (Medium) | Fractions and Ratios

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

Bunuel

23 Jan 2025, 01:30

4

1,058

by: NextstopISB

23 Jan 2025, 11:03

ER

Is x between 0 and 1?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

bianalyst

05 Jun 2017, 14:17

17

11

8,321

by: bumpbot

23 Jan 2025, 10:47

ER

pq < 70, where both P and Q are distinct odd primes. Determine PQ.

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

shridhar786

06 Nov 2019, 21:58

2

5

2,652

by: bumpbot

23 Jan 2025, 10:16

ER

If A and B are positive integers, does A have fewer factors

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

LM

24 Oct 2012, 05:52

15

3

4,731

by: bumpbot

23 Jan 2025, 07:58

ER

If x and y are integers, what is the value of (x-y)^2?

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

17 Nov 2021, 09:00

6

3

2,398

by: Bunuel

23 Jan 2025, 02:29

ER

w, x, y, and z are integers. If z > y > x > w, is |w| > x^2

805+ (Hard) | Absolute Values, Inequalities

805+ (Hard) | Absolute Values, Inequalities hide tags

1, 2

enigma123

01 Dec 2011, 01:52

302

29

45,976

by: bumpbot

22 Jan 2025, 12:51

ER

A tank is filled with gasoline to a depth of exactly 2 feet. The tank

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

1, 2

iamschnaider

24 Jul 2015, 00:23

694

39

85,704

by: bumpbot

22 Jan 2025, 10:34

ER

Is integer x equal to 3?

655-705 (Hard) | Multiples and Factors, Number Properties

655-705 (Hard) | Multiples and Factors, Number Properties hide tags

Bunuel

27 Dec 2016, 08:54

13

5

2,685

by: bumpbot

22 Jan 2025, 08:36

ER

Arville owns three times as many screwdrivers as he does hammers and

605-655 (Medium) | Fractions and Ratios

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

Bunuel

22 Jan 2025, 01:30

4

2

955

by: Whoisdmx15

22 Jan 2025, 04:05

ER

If x and y are positive integers, is xy a multiple of 8?

655-705 (Hard) | Multiples and Factors, Number Properties

655-705 (Hard) | Multiples and Factors, Number Properties hide tags

Orange08

21 Oct 2019, 01:18

180

14

32,567

by: bumpbot

22 Jan 2025, 02:34

ER

Is the value of x equal to the value of y?

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

pikachu

24 May 2013, 17:32

41

11

9,844

by: bumpbot

21 Jan 2025, 22:59

ER

The symbols $ and # each represent one of the following operations:

655-705 (Hard) | Functions and Custom Characters

655-705 (Hard) | Functions and Custom Characters hide tags

BrentGMATPrepNow

06 Aug 2019, 08:11

5

3

2,034

by: bumpbot

21 Jan 2025, 12:14

ER

Edna has exactly 73 cents in her pocket, in dimes, nickels, and pennie

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

bschoolboy2017

18 Apr 2017, 23:32

4

3

3,050

by: bumpbot

21 Jan 2025, 09:55

ER

What was the ratio of the number of shares of stock X to shares of

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

20 Jan 2025, 01:30

1

3

1,221

by: bhargavhhhhhhhh

21 Jan 2025, 07:56

ER

Bill runs a hot dog stand, and at the end of the day he has collected

555-605 (Medium) | Fractions and Ratios

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

Bunuel

21 Jan 2025, 01:30

3

2

834

by: bhargavhhhhhhhh

21 Jan 2025, 07:38

ER

What is the perimeter of PQRS ? (1) x = 30 degree (2) w= 45 degree

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

1, 2

Asifpirlo

05 Aug 2013, 03:15

319

29

48,267

by: bumpbot

21 Jan 2025, 07:38

ER

A sum of $12000 was distributed among five individuals - A, B, C, D

555-605 (Medium) | Fractions and Ratios

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

Bunuel

21 Jan 2025, 01:30

2

679

by: bhargavhhhhhhhh

21 Jan 2025, 07:35

ER

If a car travelled for two hours, what was it's average speed for

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

01 Jan 2025, 01:30

7

2

1,660

by: bhargavhhhhhhhh

21 Jan 2025, 07:12

Is n an even integer? 1) n/6 is an odd integer 2) n+5 is an odd intege

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

TheUltimateWinner

03 Nov 2020, 11:06

3

1,986

by: Happysumit007

20 Jan 2025, 12:02

ER

If P is the product of all the numbers in set S, is P positive ?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Bunuel

06 Jun 2023, 01:30

11

6

2,008

by: Happysumit007

20 Jan 2025, 10:34

ER

Is x^2 + y^2 > 3z

705-805 (Hard) | Algebra, Inequalities

705-805 (Hard) | Algebra, Inequalities hide tags

pavan2185

01 Sep 2013, 11:16

87

13

20,299

by: bumpbot

20 Jan 2025, 01:53

ER

p^a*q^b*r^c*s^d=x, where x is a perfect square. If p, q, r

805+ (Hard) | Multiples and Factors, Number Properties

805+ (Hard) | Multiples and Factors, Number Properties hide tags

enigma123

26 Oct 2023, 00:20

74

19

14,687

by: KarishmaB

19 Jan 2025, 22:05

Elements of List A and List B are combined to form List C. Is the

655-705 (Hard) | Statistics and Sets Problems

655-705 (Hard) | Statistics and Sets Problems hide tags

TBT

12 Mar 2023, 09:55

9

3

3,302

by: saynchalk

19 Jan 2025, 15:03

ER

In a class, 30 percent of the boys read The Telegraph every day. Boys

655-705 (Hard) | Percent and Interest Problems

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

Bunuel

25 Jun 2017, 04:15

9

7

3,187

by: Prak0709

19 Jan 2025, 10:37

ER

If j and k are different positive odd integers, are j and k both divis

655-705 (Hard) | Multiples and Factors

655-705 (Hard) | Multiples and Factors hide tags

BrentGMATPrepNow

07 Mar 2022, 13:08

6

2

1,628

by: bumpbot

18 Jan 2025, 16:38

ER

If n is a 2-digit positive even integer, what is the value of n?

705-805 (Hard) | Multiples and Factors

705-805 (Hard) | Multiples and Factors hide tags

BrentGMATPrepNow

26 Sep 2022, 07:19

9

2

1,575

by: bumpbot

18 Jan 2025, 16:35