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

176

15

78,739

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

856

24

188,535

by: bumpbot

16 Sep 2025, 06:05

ER

DS Question Directory by Topic and Difficulty

bb

29 Aug 2025, 13:27

1.5k

0

487,954

by: bb

29 Aug 2025, 13:27

If m and n are two positive integers, then what is the value of mn ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

prashanths

24 Jun 2019, 05:29

3

4

3,803

by: Staphyk

24 Jun 2019, 06:19

ER

Is x > x^2?

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

rxs0005

24 Jan 2011, 08:38

9

10

4,449

by: bumpbot

24 Jun 2019, 04:54

ER

If m, n, and p are three-digit integers such that m + n = p, what is

705-805 (Hard) | Arithmetic

705-805 (Hard) | Arithmetic hide tags

RonPurewal

03 Aug 2017, 06:30

16

11

3,198

by: menonrit

23 Jun 2019, 07:16

ER

Are the integers x and y consecutive integers?

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

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

Bunuel

10 Dec 2018, 02:08

2

1,904

by: jmwon

22 Jun 2019, 13:53

ER

Is the positive integer 'n' even? (1) The unit's digit of n^4 is not e

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Lampard42

22 Jun 2019, 00:30

6

1

2,210

by: chetan2u

22 Jun 2019, 05:11

ER

Which of the two numbers m and n is greater?

555-605 (Medium) | Algebra, Inequalities

555-605 (Medium) | Algebra, Inequalities hide tags

rohankant12

28 Aug 2015, 06:41

3

2

2,153

by: CareerGeek

21 Jun 2019, 12:43

ER

If x is not equal to zero, is 1/x > 1 ? (1) y/x > y (2) x^3 > x^2

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

21 Dec 2018, 02:24

1

5

2,426

by: CareerGeek

21 Jun 2019, 12:36

ER

If the product of the digits of a two-digit number x is 12, what is

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

13 Apr 2016, 05:32

4

5

3,011

by: Archit3110

21 Jun 2019, 09:08

p, q, r, s, and t are five equally spaced points on the number line. W

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

rohan2345

20 Jun 2019, 03:43

2

4

3,265

by: nick1816

21 Jun 2019, 06:00

ER

What is the numerical difference between the 5th and 6th terms

Poor Quality

Poor Quality hide tags

prashanths

20 Jun 2019, 03:22

1

2

1,413

by: IanStewart

20 Jun 2019, 12:33

ER

Is x(x+1)(x+2) divisible by 4 (where x is an integer)?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

paam0101

16 Jul 2010, 12:26

2

10

4,045

by: bumpbot

20 Jun 2019, 12:09

ER

If m and n are integers such that mn ≠ 0, what is the value of m/n?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

12 Apr 2018, 21:41

4

2

2,177

by: bumpbot

20 Jun 2019, 05:30

ER

A group of 9 teachers from the same middle school went to a teachers’

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

07 May 2018, 02:36

1

2

1,659

by: CrackverbalGMAT

20 Jun 2019, 02:57

ER

If y is a positive integer, what is the units digit of y?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

JS1290

30 Sep 2017, 20:03

15

8

3,651

by: chetan2u

19 Jun 2019, 20:10

ER

Robots K, L and M assemble components at their respective constant res

805+ (Hard) | Fractions and Ratios, Inequalities

805+ (Hard) | Fractions and Ratios, Inequalities hide tags

hetmavani

24 Mar 2018, 07:37

9

3

2,751

by: stne

19 Jun 2019, 08:48

ER

Is x^3 > 0? (1) (x + y)(x – y) = 0 (2) x = |y|

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

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

Bunuel

29 Sep 2017, 03:57

12

8

2,737

by: bumpbot

18 Jun 2019, 18:00

ER

If b is a prime number, what percent of 3 is b?

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

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

EgmatQuantExpert

22 Jan 2017, 02:04

6

4

3,287

by: saukrit

18 Jun 2019, 11:45

ER

Does the sum of the prices, not including sales tax, of three chairs

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

07 May 2018, 03:04

4

5

1,599

by: kapstone1996

18 Jun 2019, 09:28

If a – b = 2, is x an integer? (1) x = 3a (2) b is an integer

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Noshad

18 Jun 2019, 06:45

4

2

1,170

by: Staphyk

18 Jun 2019, 07:04

ER

If w1x1=y1z1, w2x2=y2z2, and w2<w1, i

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

MathRevolution

24 Feb 2016, 22:13

4

5

3,420

by: bumpbot

17 Jun 2019, 12:46

ER

If x is an integer, is x ≤ 11? (1) 7x < 77 (2) 190 - 20x <10

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

GloryBoy92

16 Jun 2019, 02:48

3

8

1,620

by: Debashis Roy

17 Jun 2019, 09:03

ER

If the points A, B and C lie on the same line, what is the distance be

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

24 Jul 2018, 01:47

2

4

5,306

by: MSIMBA

17 Jun 2019, 07:48

ER

What is the numerical value of x^2 25? (1) x 5 = 3 (2) 4 x = 5

Poor Quality

Poor Quality hide tags

unebaguette

16 Jun 2019, 21:10

1

2,814

by: Bunuel

16 Jun 2019, 21:16

ER

The product of 4 consecutive odd integers is negative. What is the lar

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

MathRevolution

17 Jul 2018, 01:11

5

6

2,150

by: CareerGeek

14 Jun 2019, 23:49

ER

Is |x| + |x - 1| = 1?

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

rahulms

22 Jan 2010, 07:42

15

7

5,487

by: MSIMBA

14 Jun 2019, 20:20

ER

Given that X is a positive odd integer

655-705 (Hard) | Exponents, Inequalities

655-705 (Hard) | Exponents, Inequalities hide tags

firas92

14 Jun 2019, 07:33

6

3

1,493

by: nick1816

14 Jun 2019, 10:22

ER

For integers x and y, if x<a<2 and -2<b<y, is 1 contained in the range

805+ (Hard) | Arithmetic

805+ (Hard) | Arithmetic hide tags

BillyZ

09 Mar 2017, 22:41

6

3

2,294

by: bumpbot

14 Jun 2019, 08:40

ER

What is Jill's age now?

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

06 Aug 2017, 07:44

3

2

2,423

by: bumpbot

14 Jun 2019, 05:28

ER

If y is positive, what is the value of x ?

555-605 (Medium) | Absolute Values, Algebra

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

Bunuel

17 Sep 2017, 05:24

3

5

2,521

by: bumpbot

14 Jun 2019, 03:43

ER

What is the difference of the integers m and n ?

655-705 (Hard) | Absolute Values, Inequalities

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

guerrero25

18 Jun 2013, 15:41

18

10

4,657

by: bumpbot

13 Jun 2019, 22:57

ER

Which of two different jars, A and B, contain more candies?

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

08 Jan 2018, 07:37

2

6

1,980

by: bumpbot

13 Jun 2019, 11:27

Monica went to the market to buy fruits. She has to buy at least 15 un

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

nick1816

13 Jun 2019, 04:42

1

2,037

by: MahmoudFawzy

13 Jun 2019, 05:29

ER

What is the ratio of nickels to dimes in a bag of change that contains

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

08 Jan 2018, 23:34

1

4

2,803

by: DavidTutorexamPAL

12 Jun 2019, 14:05

ER

If a and b are positive integers is a < 20 < b < 30?

605-655 (Medium) | Inequalities, Number Properties

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

TarunTilokani

12 Jun 2019, 06:41

3

6

2,617

by: Shorub

12 Jun 2019, 06:05

ER

Is x < y ? (1) y/x > x/y (2) y > 100

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

goodyear2013

18 Apr 2014, 10:04

9

4

3,805

by: CrackverbalGMAT

12 Jun 2019, 05:26

ER

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

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

targetbusiness

14 Aug 2018, 06:09

8

2

2,165

by: stne

12 Jun 2019, 00:15

ER

Is x = 3?

555-605 (Medium) | Algebra, Inequalities

555-605 (Medium) | Algebra, Inequalities hide tags

Bunuel

09 Mar 2016, 13:22

2

1,983

by: shahsuhailp

11 Jun 2019, 22:16

ER

If n is a positive integer with k digits, what is the value of n?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Bunuel

10 Jan 2017, 03:55

2

5

2,474

by: bumpbot

10 Jun 2019, 22:05

What is the area of rectangular region ABCD ?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

johncena001

09 Jun 2019, 21:44

1

3

3,684

by: globaldesi

09 Jun 2019, 20:58

what is the value of x?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Luca1111111111111

09 Jun 2019, 04:49

1

949

by: pushpitkc

09 Jun 2019, 06:19

ER

A set S contains exactly four distinct positive integers: A, B, C, D

555-605 (Medium) | Statistics and Sets Problems

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

amanvermagmat

16 May 2018, 22:41

4

3

2,972

by: CareerGeek

08 Jun 2019, 07:55

ER

If x < y, is (x − y) < yz?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

31 Jan 2016, 07:18

2

3

2,394

by: bumpbot

08 Jun 2019, 04:51

ER

If X and Y are positive integers, is X greater than Y?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

18 Jul 2016, 08:25

5

10

5,333

by: Stepk1386

06 Jun 2019, 14:47

ER

If the average (arithmetic mean) of three positive numbers is 30, how

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

01 Jan 2018, 10:44

5

2

2,285

by: GmatPrime

06 Jun 2019, 13:45

ER

Recently Mary gave a birthday party for her daughter at which she

Poor Quality

Poor Quality hide tags

dancinggeometry

13 Sep 2008, 02:53

68

17

21,684

by: siddharthasthana

06 Jun 2019, 08:34

ER

Is |x/x^1/2|>1

705-805 (Hard) | Absolute Values, Inequalities

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

blueseas

08 May 2013, 05:22

13

6

4,278

by: bumpbot

06 Jun 2019, 06:08

ER

If the circle has radius 6, what is the area of the triangle? (1) AC

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

26 Feb 2015, 06:45

15

12

11,007

by: CrackverbalGMAT

05 Jun 2019, 19:35

ER

What is the value of y ? (1) 6x + 10y = 42 (2) 5x − 3y = 1

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

04 Mar 2019, 23:51

1

3

2,004

by: LeoN88

05 Jun 2019, 06:37

ER

Does line k pass through center of the circle? (1) The circle inters

605-655 (Medium) | Coordinate Plane

605-655 (Medium) | Coordinate Plane hide tags

Bunuel

02 Apr 2019, 03:23

3

5

2,962

by: KarishmaB

04 Jun 2019, 23:47

ER

What is the largest number with exactly 3 factors that divides n! ? 1)

805+ (Hard) | Fractions and Ratios, Multiples and Factors

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

TheUltimateWinner

03 Jun 2019, 13:16

11

7

3,295

by: TheUltimateWinner

04 Jun 2019, 22:38