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

178

15

78,913

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

857

24

188,635

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

488,122

by: bb

29 Aug 2025, 13:27

ER

In the figure shown ABCD is a rectangle. The shaded region represents

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

KeyurJoshi

23 Jan 2022, 04:15

13

4

3,316

by: bumpbot

19 Oct 2024, 03:06

ER

What is the area of triangle ABC? (1) AB = 5, AC = 12 (2) ABC is a ri

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Hoozan

21 Feb 2021, 08:26

21

10

4,093

by: bumpbot

19 Oct 2024, 03:02

ER

On the number line shown, is zero between 'a' and 'c'?

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

seed

20 May 2018, 06:16

81

13

11,654

by: bumpbot

19 Oct 2024, 02:50

In a sequence S, each term, after the first term, is obtained by

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

TBT

15 Feb 2023, 21:36

8

4

3,255

by: bumpbot

19 Oct 2024, 02:48

ER

If P, Q, R, S, T, X, Y, and Z each represents one digit between 0 and

605-655 (Medium) | Multiples and Factors

605-655 (Medium) | Multiples and Factors hide tags

jn0r

27 Jan 2021, 21:52

11

4

3,556

by: bumpbot

19 Oct 2024, 02:40

ER

Lines L and M intersect at (-2,-2). Is the Value of X- intercept of L

805+ (Hard) | Coordinate Plane

805+ (Hard) | Coordinate Plane hide tags

srikanth9502

02 Oct 2017, 00:26

48

15

8,652

by: bumpbot

19 Oct 2024, 02:07

ER

You make a new sequence by removing 2 elements from the sequence {1, 3

705-805 (Hard) | Statistics and Sets Problems

705-805 (Hard) | Statistics and Sets Problems hide tags

Bunuel

12 Nov 2022, 13:40

6

2

1,965

by: bumpbot

19 Oct 2024, 00:42

ER

If p and q are positive integers such that p = 4q – 3....

805+ (Hard) | Algebra, Multiples and Factors

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

GMATWhizTeam

08 Apr 2020, 09:27

16

10

7,607

by: bumpbot

18 Oct 2024, 20:51

ER

If a certain machine produces bolts at a constant rate, how many

Sub 505 (Easy) | Work and Rate Problems

Sub 505 (Easy) | Work and Rate Problems hide tags

Bunuel

08 Feb 2018, 23:32

7

6

9,382

by: bumpbot

18 Oct 2024, 17:10

ER

Aaliyah purchased 5 pencils and pens. If each pencil costs 18 cents an

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

05 Apr 2017, 03:24

4

3

4,366

by: bumpbot

18 Oct 2024, 13:57

ER

If p and q are positive integers, can the fraction p/q be expressed as

655-705 (Hard) | Multiples and Factors

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

Bunuel

29 Aug 2019, 06:44

7

4

2,496

by: Bunuel

18 Oct 2024, 08:52

ER

If F is a factor of 105, is F is a prime number? (1) F is not divisib

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

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

Bunuel

02 Mar 2022, 09:00

5

4

4,440

by: bumpbot

18 Oct 2024, 06:36

ER

At Company K, how many people make up the sales force?

Sub 505 (Easy) | Percent and Interest Problems

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

Bunuel

18 Oct 2024, 01:30

4

2

1,267

by: Abdelaali91

18 Oct 2024, 06:15

ER

How many baseball cards do Keith, Pat, and Steve own in total?

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

18 Oct 2024, 01:30

3

2

813

by: Abdelaali91

18 Oct 2024, 06:11

ER

A study involved a total of 6 barrels of a liquid mixture. If the stan

555-605 (Medium) | Statistics and Sets Problems

555-605 (Medium) | Statistics and Sets Problems hide tags

Bunuel

26 Jun 2015, 02:50

16

9

5,473

by: pierjoejoe

18 Oct 2024, 02:16

ER

If n is an integer, is n even?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

26 Aug 2012, 03:12

54

9

36,796

by: bumpbot

18 Oct 2024, 02:05

ER

If n is an integer, is n + 1 odd?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

30 Jul 2012, 02:15

23

12

41,971

by: bumpbot

18 Oct 2024, 02:04

ER

Is the product of four consecutive even integers positive?

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

rxs0005

23 Jul 2010, 09:40

23

6

12,060

by: bumpbot

18 Oct 2024, 01:34

ER

If x^2 < x and x is written as a terminating decimal,does x

805+ (Hard) | Fractions and Ratios

805+ (Hard) | Fractions and Ratios hide tags

WoundedTiger

27 Jul 2014, 11:54

198

17

23,004

by: bumpbot

17 Oct 2024, 17:25

ER

If x and y are positive integers, what is the remainder when x^y is

555-605 (Medium) | Exponents, Remainders

555-605 (Medium) | Exponents, Remainders hide tags

Bunuel

12 Jun 2015, 03:20

47

10

10,880

by: bumpbot

17 Oct 2024, 15:07

ER

In her piggy bank, Kaela has only dimes and quarters, totaling 30 coin

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

17 Oct 2024, 01:30

2

863

by: Abdelaali91

17 Oct 2024, 14:58

ER

If t1 and t2 are the numbers of teachers and s1 and s2 are the numbers

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

17 Oct 2024, 01:30

4

3

845

by: Abdelaali91

17 Oct 2024, 14:53

ER

Every attendee at a monster truck rally paid the same direct

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Qoofi

09 Dec 2013, 00:19

30

19

10,102

by: bumpbot

17 Oct 2024, 13:13

ER

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

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

GMATBusters

06 Mar 2023, 00:27

32

4

11,489

by: bumpbot

17 Oct 2024, 13:10

ER

What is the highest power of 3 in the value of X! ?

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

05 Jul 2019, 08:00

64

11

10,006

by: bumpbot

17 Oct 2024, 10:58

Records show that over two weeks, everyone who shopped at Best Bet

Poor Quality

Poor Quality hide tags

MT1302

18 Mar 2024, 08:36

15

4

4,382

by: shaurya_gmat

17 Oct 2024, 10:56

ER

If n is a positive integer, how many different factors n has?

705-805 (Hard) | Multiples and Factors, Number Properties

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

haardiksharma

03 Jul 2017, 09:10

35

10

7,276

by: bumpbot

17 Oct 2024, 10:52

ER

What is the value of the positive integer x?

655-705 (Hard) | Multiples and Factors

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

Bunuel

14 Dec 2020, 01:15

10

4

2,282

by: bumpbot

17 Oct 2024, 07:49

ER

How many people in a society of 500 own both a bike and a car?

655-705 (Hard) | Overlapping Sets

655-705 (Hard) | Overlapping Sets hide tags

Bunuel

07 Oct 2024, 01:30

4

3

1,709

by: pierjoejoe

17 Oct 2024, 03:42

ER

If x is a nonzero number, which of the three numbers x, 1/x

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

goodyear2013

29 Mar 2014, 09:47

33

8

12,944

by: bumpbot

16 Oct 2024, 23:55

ER

Given that ABCD is a rectangle, is the area of triangle ABE>

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

enigma123

04 Feb 2012, 17:12

186

18

54,180

by: Bunuel

16 Oct 2024, 14:27

In a certain two-digit integer, the ratio of the units digit

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

jsphcal

07 Jan 2013, 22:46

19

10

11,682

by: bumpbot

16 Oct 2024, 14:17

ER

Is the integer k greater than 3 ?

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

ramonguib

14 Aug 2016, 17:23

95

15

32,184

by: bumpbot

16 Oct 2024, 13:30

ER

List S and list T each contain 5 positive integers, and for each list

505-555 (Easy) | Statistics and Sets Problems

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

alimad

20 Oct 2019, 01:18

36

7

17,915

by: bumpbot

16 Oct 2024, 12:57

ER

Is z equal to the median of the three positive integers, x, y, and z?

505-555 (Easy) | Statistics and Sets Problems

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

1, 2

LM

28 Nov 2017, 01:19

129

20

47,363

by: bumpbot

16 Oct 2024, 12:52

ER

What was the number of defective batteries in a shipment of

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

patanahi

31 Mar 2012, 11:42

11

8

7,752

by: bumpbot

16 Oct 2024, 12:08

ER

Any decimal that has only a finite number of nonzero digits is a termi

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

rheam25

26 Feb 2020, 08:57

7

2

3,059

by: bumpbot

16 Oct 2024, 08:58

ER

The symbol Ω represents one of the following operations: add

555-605 (Medium) | Algebra +2 tags

555-605 (Medium) | Algebra, Arithmetic, Functions and Custom Characters hide tags

ROckHIsT

29 Dec 2013, 03:38

56

8

16,113

by: bumpbot

16 Oct 2024, 07:43

ER

Is x > y? (1) x + y < 0 (2) x - y > 0

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

tiagolfr

16 Oct 2017, 07:39

25

8

13,579

by: bumpbot

16 Oct 2024, 07:01

ER

Is x less than 20?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

enigma123

20 Mar 2012, 09:07

95

14

44,776

by: bumpbot

16 Oct 2024, 06:58

ER

A certain cafeteria sells donuts and pizzas. Is the number of people

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

16 Oct 2024, 01:30

8

2

1,273

by: Abdelaali91

16 Oct 2024, 06:41

ER

If 1 book was left when a pile of books was stacked in rows

705-805 (Hard) | Remainders

705-805 (Hard) | Remainders hide tags

noboru

07 Aug 2009, 16:04

47

10

13,109

by: Souravi99

16 Oct 2024, 06:16

ER

Is |a – 2| = b^2 – c^3 ?

655-705 (Hard) | Absolute Values

655-705 (Hard) | Absolute Values hide tags

qweert

02 Sep 2012, 21:36

12

7

5,156

by: bumpbot

16 Oct 2024, 03:50

ER

The coordinates of points A and B are p, q and (r, s). Is |q| > |s|?

655-705 (Hard) | Absolute Values +2 tags

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

Bunuel

25 Jul 2017, 22:47

19

6

5,188

by: bumpbot

16 Oct 2024, 03:32

ER

Did John save at least 18 percent less in February than in January ?

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

15 Oct 2024, 01:30

9

1

1,298

by: tgsankar10

16 Oct 2024, 03:05

ER

Is integer x even? (1) 3x is even (2) x/3 is not odd

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

QuantMadeEasy

13 Oct 2024, 11:08

2

5

968

by: QuantMadeEasy

15 Oct 2024, 22:14

ER

Does ab= a^2

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

jsphcal

18 Dec 2012, 22:51

18

8

8,338

by: bumpbot

15 Oct 2024, 21:28

ER

What is the value of x^2 - y^2? (1) x + y = 0 (2) x - y = 2

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

SergeNew

02 Jan 2011, 14:08

18

5

7,064

by: bumpbot

15 Oct 2024, 21:15

ER

What is the value of u? (1) |u| + |v| = 0 (2) u^2 + v^2 = 0

555-605 (Medium) | Absolute Values +2 tags

555-605 (Medium) | Absolute Values, Algebra, Number Properties hide tags

Bunuel

30 Jan 2023, 04:45

6

2

2,270

by: bumpbot

15 Oct 2024, 09:57

ER

What is the value of n? (1) j = -4 (2) j = -k

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

Bunuel

28 Mar 2022, 01:30

4

2

2,089

by: bumpbot

15 Oct 2024, 09:55