GMAT Data Sufficiency (DS) Forum - Free Practice Questions

ER

Complete 1000 GMAT Data Sufficiency Series (DS-1000 Series) Questions

Bunuel

25 Oct 2022, 08:11

178

15

79,037

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

188,707

by: bumpbot

16 Sep 2025, 06:05

ER

DS Question Directory by Topic and Difficulty

bb

29 Aug 2025, 13:27

1.5k

0

488,240

by: bb

29 Aug 2025, 13:27

ER

What is the radius of the circle shown above? (1) The center of the c

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

GMATUser1928843

21 Jul 2022, 13:33

1

1,281

by: SaquibHGMATWhiz

22 Jul 2022, 00:57

ER

In triangle ABC, the length of BC is x, the length of AC is y, and the

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

GMATUser1928843

26 Jun 2022, 13:37

1

2

1,509

by: Krishnendu2020

29 Jul 2022, 11:40

ER

If Michael, Velma, and Silvio have a total of $27, how much money does

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

GMATUser1928843

21 Jul 2022, 13:26

1

1,229

by: ShahadatHJ

17 Aug 2022, 08:17

ER

The elements of Set X are defined by the formula...

505-555 (Easy) | Statistics and Sets Problems

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

GMATUser1928843

26 Jun 2022, 13:34

5

3

1,469

by: bumpbot

29 Aug 2024, 22:07

ER

What is the value of x - y? (1) x3 - y3 = 0 (2) x4 - y4 = 0

655-705 (Hard) | Arithmetic

655-705 (Hard) | Arithmetic hide tags

GMATUser1928843

21 Jul 2022, 14:17

20

3

3,841

by: bumpbot

29 Jun 2025, 03:43

ER

The symbol represents one of the 4 operations of addition, subtracti

655-705 (Hard) | Arithmetic, Functions and Custom Characters

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

GMATUser1928843

26 Jun 2022, 15:15

6

2

2,297

by: bumpbot

05 Aug 2025, 07:16

ER

In triangle PQR, if the length of all the three sides are distinct int

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

GMATWhizTeam

07 Apr 2020, 23:44

4

8

2,504

by: GMATWhizTeam

07 Apr 2020, 07:44

ER

Bruno went to a shop and bought a few pens and pencils and paid

705-805 (Hard) | Algebra, Word Problems

705-805 (Hard) | Algebra, Word Problems hide tags

GMATWhizTeam

07 Apr 2020, 23:43

2

3

3,442

by: GMATWhizTeam

07 Apr 2020, 07:47

ER

What is the value of 2x^2 + 9x − 20?

605-655 (Medium) | Algebra, Exponents

605-655 (Medium) | Algebra, Exponents hide tags

GMATWhizTeam

08 Apr 2020, 08:42

4

6

2,345

by: debjit1990

08 Apr 2020, 23:41

ER

If AB, CD, PQ, and RS are straight lines, what is the value of x – y?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

GMATWhizTeam

07 Apr 2020, 23:42

5

7

3,487

by: bumpbot

06 Jul 2021, 23:55

ER

If x is a positive integer, is x+2 a prime number?

555-605 (Medium) | Multiples and Factors, Number Properties

555-605 (Medium) | Multiples and Factors, Number Properties hide tags

GMATWhizTeam

08 Oct 2021, 10:16

4

2

2,355

by: GMATWhizTeam

11 Oct 2021, 06:44

ER

Does positive integer k represent the square of an integer?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

GMATWhizTeam

20 Oct 2021, 11:59

2

1,506

by: bumpbot

16 Dec 2023, 16:17

ER

If p is a positive integer, what is the remainder when p^2 1

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

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

GMATWhizTeam

30 May 2024, 09:44

16

10

5,096

by: bumpbot

30 May 2024, 09:41

ER

If k is a positive integer, does k have

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

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

GMATWhizTeam

20 Oct 2021, 12:08

10

3

2,221

by: bumpbot

01 Jul 2024, 20:11

ER

If x and y are positive integers, is (x+2)^(y+2)+x^y(y−2)^(x+2) even

805+ (Hard) | Exponents, Number Properties

805+ (Hard) | Exponents, Number Properties hide tags

GMATWhizTeam

08 Apr 2020, 00:11

16

11

3,310

by: bumpbot

14 Oct 2024, 07:10

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

7,610

by: bumpbot

18 Oct 2024, 20:51

ER

What is the value of x, if x is even?

605-655 (Medium) | Algebra, Number Properties

605-655 (Medium) | Algebra, Number Properties hide tags

GMATWhizTeam

08 Oct 2021, 10:09

6

3

3,656

by: bumpbot

10 Feb 2025, 15:32

ER

What is the remainder when the positive integer P is divided by 6?

705-805 (Hard) | Multiples and Factors

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

GMATWhizTeam

07 Apr 2020, 23:41

23

10

5,105

by: bumpbot

19 Aug 2025, 01:52

What percentage of a group of people have diabetes?

505-555 (Easy) | Percent and Interest Problems

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

GMATwizApp

26 May 2017, 03:43

1

1,600

by: rohit8865

26 May 2017, 07:40

ER

In a chore, a girl is to be selected at random to sing

Poor Quality

Poor Quality hide tags

GMATwizApp

26 May 2017, 04:15

4

1,733

by: GMATwizApp

27 May 2017, 05:25

ER

If n is an integer, is n + 3 even?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

GMATwizApp

27 May 2017, 06:08

1

3

2,129

by: amanvermagmat

27 May 2017, 11:11

ER

What is the value of |x|?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

GMATwizApp

29 May 2017, 16:07

2

1,751

by: Bunuel

29 May 2017, 20:59

ER

Is P odd? (1) The cube root of P is odd (2) P^3 is odd

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

gmatxsurf

09 Sep 2020, 03:44

12

11

4,427

by: BinodBhai

02 Sep 2025, 11:49

ER

If a,b and c are positive integers where a is greater than b and c=(a)

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

gmatyodha

07 Feb 2020, 01:38

20

3

1,651

by: MathRevolution

11 Feb 2020, 11:12

A shirt and a pair of gloves cost a total of $41.70. How much does the

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

gmatzpractice

14 Jun 2018, 10:00

1

2

7,488

by: bumpbot

30 Jun 2024, 00:06

ER

Is the perimeter of a triangle greater than 1?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

gmat_crack

11 Jul 2013, 11:30

55

6

11,611

by: bumpbot

23 Sep 2025, 19:46

What is the Sales of Store XYZ in the year 2023 in $?

555-605 (Medium) | Percent and Interest Problems

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

GMAT_Wallah

31 Jan 2024, 11:25

1

1,273

by: Kinshook

02 Feb 2024, 07:39

What percent of "a" is "b", if "a" and "b" are positive?

555-605 (Medium) | Percent and Interest Problems

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

GMAT_Wallah

11 Mar 2024, 02:55

3

1

917

by: mumermir07

13 Mar 2024, 00:02

ER

A college admissions committee will grant a certain number

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

GMBA85

12 Jul 2013, 02:20

43

17

10,824

by: amit2k9

05 May 2011, 22:34

ER

What will be the value of a/b ? Given that a and b are

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

gmihir

19 May 2012, 08:56

6

4

3,400

by: bumpbot

14 Sep 2020, 21:56

ER

If P, Q, R are positive numbers such that R = 100P + 20Q

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

gmihir

13 May 2012, 08:11

4

9

7,593

by: bumpbot

12 Sep 2021, 01:40

What is the volume of air inside empty rectangular cuboid?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

gmihir

15 Apr 2012, 20:55

14

3

8,287

by: teezzaayy

15 Sep 2022, 08:03

ER

In a computer repair shop the ratio of the number of CPUs to

555-605 (Medium) | Fractions and Ratios

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

gmihir

19 May 2012, 09:22

12

5

7,826

by: bumpbot

09 Apr 2023, 12:46

ER

How many even different factors does the integer P have?

605-655 (Medium) | Multiples and Factors, Number Properties

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

gmihir

19 May 2012, 08:55

46

8

14,949

by: bumpbot

27 Sep 2024, 21:04

ER

Is x + y – z + t even?

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

gmihir

29 Dec 2016, 15:50

27

9

10,350

by: Aditya00799

21 May 2025, 05:13

ER

A person inherited few gold coins from his father. If he

805+ (Hard) | Remainders, Word Problems

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

gmihir

13 May 2012, 08:13

216

10

23,229

by: bumpbot

24 Sep 2025, 08:01

ER

What is area of square LMNO ?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Gnpth

23 Jun 2014, 05:33

4

2

7,253

by: Bunuel

23 Jun 2014, 05:41

ER

If a, b, and c are positive and a =b/c^1/2, what is the

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Gnpth

22 Jul 2014, 03:10

1

2

2,697

by: Bunuel

22 Jul 2014, 03:13

ER

If f and g are both positive integers greater than 1

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

Gnpth

25 Jul 2014, 11:07

1

3

7,498

by: Bunuel

26 Jul 2014, 02:05

ER

Is integer y is divisible by 24?

505-555 (Easy) | Multiples and Factors

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

Gnpth

24 Jul 2014, 07:54

10

3

6,532

by: kalaits

26 Sep 2014, 14:04

ER

James and Andrea take a trip in Andrea's car.

Poor Quality

Poor Quality hide tags

Gnpth

14 Jul 2014, 09:55

7

5

6,904

by: Kurtosis

06 Jun 2016, 04:44

ER

If a and b are odd natural numbers, is 7/2 + a/2 + b/3 an integer?

655-705 (Hard) | Multiples and Factors

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

Gnpth

04 Aug 2017, 09:21

1

1,476

by: IanStewart

04 Aug 2017, 09:43

ER

Maria had twice as many suits in the year 1995 as she did

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Gnpth

21 Jul 2014, 21:57

4

4,177

by: Helium

28 Sep 2018, 18:30

ER

If a and b are integers, what is the value of b ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Gnpth

24 Jul 2014, 05:36

5

2

3,521

by: bumpbot

26 Oct 2019, 22:33

ER

What is the radius of the circle with center A ?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Gnpth

19 Jun 2014, 04:35

4

4,257

by: bumpbot

11 Nov 2019, 09:15

ER

What is the value of | (x+5)/(x+7) |? (1) x2 + 7x – 18 = 0 (2) 3x2 + 4

805+ (Hard) | Absolute Values, Algebra

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

Gnpth

04 Aug 2017, 09:24

23

5

4,360

by: adityaganjoo

02 Jun 2021, 10:56

ER

If the average weight of the chickens on Farm One is 12

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

Gnpth

15 Jul 2014, 23:58

10

8

6,678

by: bumpbot

19 Jan 2023, 03:35

ER

Is y < z ?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Gnpth

07 Aug 2014, 11:37

9

11

4,131

by: bumpbot

05 Jul 2023, 05:16

ER

From January 1, 2002 to July 1, 2002, the median household

555-605 (Medium) | Statistics and Sets Problems

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

Gnpth

03 Jul 2014, 08:01

9

3

4,742

by: bumpbot

22 Nov 2023, 17:33

ER

For the students in Mr. Smiths first-period class, the rang

555-605 (Medium) | Statistics and Sets Problems, Word Problems

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

Gnpth

30 Sep 2013, 01:51

5

2

3,693

by: bumpbot

10 Jan 2024, 12:56