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

78,944

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

188,645

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

488,142

by: bb

29 Aug 2025, 13:27

ER

If x and y are consecutive even integers, is x > y ?

555-605 (Medium) | Inequalities, Number Properties

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

Bunuel

30 Dec 2020, 10:46

4

5

3,447

by: bumpbot

03 Aug 2022, 02:47

ER

How many books are there on a certain shelf? (1) If four books are re

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

03 Aug 2022, 03:30

1

2,524

by: Rabab36

03 Aug 2022, 03:54

ER

If p q and r are integers, is p+q+r> 0 ?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Carcass

19 Apr 2012, 03:20

21

7

6,445

by: bumpbot

03 Aug 2022, 05:42

ER

Is the perimeter of equilateral triangle T greater than the perimeter

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

rxs0005

22 Sep 2010, 09:45

16

6

12,444

by: bumpbot

03 Aug 2022, 08:38

ER

What is the fifth number in a particular series of numbers, if the ten

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

Bunuel

03 Aug 2022, 09:30

1

1,262

by: GMATinsight

03 Aug 2022, 09:45

ER

Daniel, Carl, and Todd working together can load a moving van in 8 hou

Sub 505 (Easy) | Work and Rate Problems

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

Bunuel

03 Aug 2022, 11:30

3

1

1,338

by: av1901

03 Aug 2022, 13:23

ER

Is 2m 3n equal to 0 ? (1) 2|m| 3|n| = 0 (2) m/n is positive.

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

Bunuel

03 Aug 2022, 12:45

1

1,023

by: av1901

03 Aug 2022, 13:51

ER

Is BG > EC?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

05 Feb 2015, 09:09

14

5

5,677

by: bumpbot

03 Aug 2022, 23:59

ER

Is |x + y| < |x| + |y|? (1) |x| ≠ |y| (2) |x – y| > |x + y|

555-605 (Medium) | Absolute Values, Inequalities

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

BabySmurf

05 Feb 2019, 04:35

80

8

9,083

by: bumpbot

04 Aug 2022, 00:53

ER

How long will it take a truck to drive from Cornwall to West?

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

09 May 2017, 03:02

6

4

2,779

by: san10789

04 Aug 2022, 03:22

ER

How many rectangular cereal boxes can be shipped in a certain cardboar

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

06 Jul 2022, 04:00

3

1

2,150

by: rahulp11

04 Aug 2022, 04:13

ER

What is the value of x?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

23 Jul 2015, 02:45

6

8

2,882

by: bumpbot

04 Aug 2022, 06:01

ER

If the number of members in the club C is 100, what is the value of x?

655-705 (Hard) | Statistics and Sets Problems

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

sunny91

11 Nov 2017, 05:31

6

4

3,175

by: bumpbot

04 Aug 2022, 17:41

ER

If a is less than 80% of b, is a less than 50?

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

11 Feb 2020, 01:17

8

9

3,552

by: bumpbot

04 Aug 2022, 18:47

ER

If xy 0, which quadrant is point (x, y) in?

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

Bunuel

13 Apr 2022, 09:00

2

1,751

by: Nirmesh83

04 Aug 2022, 20:49

ER

GMAT Club World Cup 2022 (DAY 7): If a, b, c, and d are distinct

805+ (Hard) | Multiples and Factors, Statistics and Sets Problems

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

Bunuel

19 Jul 2022, 08:00

29

19

3,919

by: gmatophobia

04 Aug 2022, 23:40

ER

What is the numerical value of

805+ (Hard) | Algebra, Fractions and Ratios

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

TheUltimateWinner

10 Feb 2020, 11:07

6

8

2,525

by: bumpbot

05 Aug 2022, 09:34

ER

For distinct positive integers x and y, where x < y, the function FP(x

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

Bunuel

03 Jun 2020, 23:02

16

7

2,955

by: bumpbot

05 Aug 2022, 09:46

ER

A book new released include paperback and hardback version. The sales

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

rohan2345

30 Jan 2020, 06:15

1

3

2,374

by: bumpbot

05 Aug 2022, 11:04

ER

ABC is an equilateral triangle, and point D is the midpoint of side BC

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

Bunuel

11 Apr 2022, 01:30

10

6

3,769

by: figjam786

05 Aug 2022, 12:55

ER

Is the area of Quadrilateral R greater than the area of Quadrilateral

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

03 Aug 2022, 08:00

1

973

by: SaquibHGMATWhiz

05 Aug 2022, 21:42

ER

If the total price of n equally priced laptop computers was $13,000

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

03 Aug 2022, 13:30

3

2

1,328

by: Bunuel

06 Aug 2022, 02:30

ER

If M and N are integers, what is the value of M + N? (1) (M)(N) = 10

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

DHAR

12 Aug 2017, 02:27

22

9

8,444

by: bumpbot

06 Aug 2022, 05:28

ER

What is the arithmetic mean of 3x and 4y? (1) y/3 - x/4 = 4/3

555-605 (Medium) | Algebra, Arithmetic

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

amanvermagmat

12 Mar 2018, 04:26

2

4

2,674

by: bumpbot

06 Aug 2022, 06:53

ER

If x is a positive integer and x ≤ 30, what is the value of x?

505-555 (Easy) | Multiples and Factors, Number Properties

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

Bunuel

04 Feb 2021, 09:45

4

3

6,426

by: bumpbot

06 Aug 2022, 07:22

ER

In the xy-plane , line l intersects a circle with center

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

innocous

17 Jul 2014, 11:58

22

8

7,965

by: bumpbot

06 Aug 2022, 07:30

ER

(H^2 - 2H)^(1/2) = T(1 - R^2)^(1/2)/(K(1 - g^k)), then 3H =

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

KSBGC

05 Mar 2019, 21:29

5

3

1,883

by: Dreamcatcher029

06 Aug 2022, 10:34

ER

If x and y are nonzero integers, is 18 a factor of xy^2?

555-605 (Medium) | Multiples and Factors

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

MHIKER

13 Jan 2012, 09:49

9

10

8,548

by: bumpbot

06 Aug 2022, 10:44

ER

The figure shows the path of a circular racetrack. What is the length

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

12 Jul 2019, 02:17

2

5

1,724

by: bumpbot

06 Aug 2022, 17:02

ER

In an endurance race, a car drove the whole race at a constant speed

555-605 (Medium) | Distance and Speed Problems, Word Problems

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

EgmatQuantExpert

27 Feb 2019, 03:04

4

7

3,906

by: bumpbot

06 Aug 2022, 17:04

ER

In the right triangle above, is c less than 10? (1) b < 8 (2) c > 9

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

29 Apr 2020, 03:20

17

4

9,305

by: bumpbot

07 Aug 2022, 01:58

ER

What is the remainder when integer n is divided by two?

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

Bunuel

10 Jan 2017, 04:04

3

5

2,876

by: bumpbot

07 Aug 2022, 03:25

ER

If y is not zero, is y^2 + 2y > y^2+ y?

605-655 (Medium) | Exponents, Number Properties

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

amgelcer

28 Sep 2013, 07:55

6

4,557

by: bumpbot

07 Aug 2022, 05:36

ER

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

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

TheUltimateWinner

28 Mar 2021, 09:16

4

3

2,466

by: bumpbot

07 Aug 2022, 10:31

ER

In the xy-plane, l and m are two lines. (3, 4) is a point only on

805+ (Hard) | Coordinate Plane

805+ (Hard) | Coordinate Plane hide tags

hetmavani

11 Apr 2018, 10:37

17

3

2,731

by: bumpbot

07 Aug 2022, 14:18

ER

If y ≠ 1, is (x - 1)/(y - 1) = 1 ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

mystiquethinker

26 May 2015, 06:13

4

3,340

by: bumpbot

07 Aug 2022, 19:35

ER

If √x is a positive integer, what is the value of x? (1) 5 < √? < 10

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Rubina11

14 May 2019, 09:52

3

1,867

by: bumpbot

07 Aug 2022, 20:29

ER

If a < b < c < d and a, b, c, and d all are powers of 2 and all are po

705-805 (Hard) | Algebra, Exponents

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

Bunuel

24 Feb 2020, 03:45

10

4

3,096

by: Fdambro294

07 Aug 2022, 20:34

ER

What is 50% of x plus 25% of y ? (1) 25% of x plus 50% of y equals 20

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

04 Aug 2022, 12:30

1

956

by: ska7wn

07 Aug 2022, 22:25

L1 and L2 are two line in the x-y co-ordinate plane such that

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

Anubhav21

07 Aug 2022, 09:47

2

1

1,904

by: Kinshook

07 Aug 2022, 23:31

ER

Point A lies on a circle whose center is at point C. Does point B lie

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

GMATBusters

15 Dec 2018, 10:15

21

12

4,262

by: Rickooreo

08 Aug 2022, 13:00

ER

If the length of each edge of a certain rectangular solid is an

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

TARGET730

09 Feb 2015, 03:36

20

7

6,882

by: bumpbot

08 Aug 2022, 20:52

ER

For the infinite series a1, a2, ..., an, an=a(n−1)+n, and a1=1. If n>4

805+ (Hard) | Number Properties, Sequences

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

Bunuel

21 Nov 2016, 02:46

13

6

5,650

by: bumpbot

08 Aug 2022, 22:22

ER

A trustee invested a total of $100,000, more than half of wh

605-655 (Medium) | Percent and Interest Problems

605-655 (Medium) | Percent and Interest Problems hide tags

fozzzy

07 Sep 2013, 04:08

4

3

3,843

by: bumpbot

09 Aug 2022, 10:35

ER

Let x be a two-digit number whose tens digit is t and whose units

555-605 (Medium) | Fractions and Ratios, Multiples and Factors

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

Bunuel

14 Jul 2015, 00:58

10

8

7,135

by: bumpbot

09 Aug 2022, 11:54

ER

X is a three-digit number whose hundredth digit, tens digit, and units

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

AR15J

10 Jul 2018, 21:24

8

3

4,032

by: bumpbot

09 Aug 2022, 12:07

ER

What is the volume of cube C ? (1) The total surface area ofCis 54 sq

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

09 Aug 2022, 01:30

1

1,292

by: TheAlchemist36

09 Aug 2022, 12:15

ER

What is the one-thousandth term in sequence S ? (1) The fifth term in

505-555 (Easy) | Sequences

505-555 (Easy) | Sequences hide tags

Bunuel

09 Aug 2022, 01:30

4

1

1,394

by: yashikaaggarwal

09 Aug 2022, 20:28

ER

If x, y, and z are all positive integers, how many trailing zeros are

555-605 (Medium) | Exponents, Number Properties

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

Bunuel

29 Apr 2016, 16:05

4

2,847

by: Arthurito

10 Aug 2022, 07:40

ER

How many chocolate bars 2 inches wide and 4 inches long can be packed

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

10 Aug 2022, 08:00

1

909

by: EllaWoodMN

10 Aug 2022, 08:36