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

179

15

80,062

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

858

24

189,062

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

488,804

by: bb

29 Aug 2025, 13:27

ER

Lines k and m are parallel to each other. Is the slope of

505-555 (Easy) | Coordinate Plane

505-555 (Easy) | Coordinate Plane hide tags

Orange08

05 Sep 2010, 06:55

213

10

38,531

by: bumpbot

11 Nov 2024, 17:57

ER

If N is a positive Integer, is the units digit of N equal to zero?

505-555 (Easy) | Multiples and Factors

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

meaglesp345

20 Mar 2010, 14:57

121

14

44,069

by: bumpbot

09 Nov 2024, 11:15

ER

In Papersville, 6,000 people read either the Herald or the Tribune.

505-555 (Easy) | Overlapping Sets

505-555 (Easy) | Overlapping Sets hide tags

Bunuel

28 Oct 2024, 01:30

2

3

1,483

by: soma7

09 Nov 2024, 05:13

ER

What is the surface area of the cube ?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

UtterNonsense

26 Jul 2011, 06:42

1

5

6,185

by: bumpbot

08 Nov 2024, 10:29

ER

The largest bonus that Felix can receive this year is equal to 20% of

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

31 Oct 2024, 01:30

1

931

by: swaftnishant

04 Nov 2024, 23:47

ER

Jerry took a total of 10 tests, some in June and some in July last

505-555 (Easy) | Statistics and Sets Problems

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

Bunuel

04 Nov 2024, 01:45

4

1

1,272

by: cdrectenwald

04 Nov 2024, 06:23

ER

In the quilting pattern shown above, a small square has its vertices o

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

AbdurRakib

01 Jul 2016, 05:43

126

14

25,267

by: bumpbot

31 Oct 2024, 09:52

ER

What is the value of |x| x ? (1) x 0 (2) |x| > 0

505-555 (Easy) | Absolute Values

505-555 (Easy) | Absolute Values hide tags

Bunuel

06 Sep 2021, 01:30

16

7

3,552

by: bumpbot

29 Oct 2024, 22:48

ER

What does the number x equal? (1) The quotient when the number is div

505-555 (Easy) | Remainders

505-555 (Easy) | Remainders hide tags

Bunuel

15 Jul 2019, 00:42

2

1,782

by: bumpbot

27 Oct 2024, 05:19

ER

If during a sale, a pet store sells twice as many dogs as it sells cat

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

24 Oct 2024, 00:26

2

1

885

by: ParthM011

25 Oct 2024, 07:07

ER

What is the value of k^2 + k? (1) The value of k + 1 is 1. (2) The va

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

03 Mar 2020, 03:54

9

3

7,972

by: bumpbot

23 Oct 2024, 10:52

ER

In isosceles triangle RST what is the measure of angle R?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

gmatgg

08 Mar 2010, 22:46

214

15

106,405

by: bumpbot

23 Oct 2024, 03:48

ER

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

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

06 Oct 2016, 06:12

67

10

22,116

by: KanikaJain

21 Oct 2024, 01:55

ER

What number is 6 more than x + y ? (1) y is 3 less than x. (2) y is t

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

26 Apr 2019, 02:35

62

11

22,111

by: KanikaJain

21 Oct 2024, 01:49

ER

What is the average (arithmetic mean) of a, b, and c ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

10 Jul 2018, 21:29

28

6

17,057

by: KanikaJain

21 Oct 2024, 01:34

ER

If xy 0, what is the value of (x^4*y^2- (xy)^2)/(x^3*y^2)

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

GMATBusters

08 Feb 2024, 01:14

20

7

6,613

by: KanikaJain

21 Oct 2024, 01:29

ER

Does x = 2? (1) x is a number such that x^2 3x + 2 = 0. (2) x is a

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

13 Sep 2022, 02:56

23

14

11,608

by: KanikaJain

21 Oct 2024, 01:26

ER

Are a and b integers? (1) a/b is an integer

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

eybrj2

24 Feb 2012, 23:25

25

3

9,791

by: bumpbot

20 Oct 2024, 03:07

ER

If Fran jumps straight up off the floor and lands on her fee

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

24 Feb 2014, 02:20

66

7

14,337

by: bumpbot

19 Oct 2024, 09:44

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

11,727

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

32,223

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

17,954

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

47,436

by: bumpbot

16 Oct 2024, 12:52

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

13,627

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

44,822

by: bumpbot

16 Oct 2024, 06:58

ER

Does ab= a^2

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

jsphcal

18 Dec 2012, 22:51

18

8

8,355

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

7,089

by: bumpbot

15 Oct 2024, 21:15

ER

Is a^44 < b^11, given that a =2 and b is an integer ?

505-555 (Easy) | Exponents, Number Properties

505-555 (Easy) | Exponents, Number Properties hide tags

zerotoinfinite2006

27 Mar 2015, 05:17

7

5

8,422

by: bumpbot

14 Oct 2024, 02:41

ER

Is the sum of five consecutive integers odd? (1) The first number is o

505-555 (Easy) | Number Properties, Statistics and Sets Problems

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

Sajjad1994

19 Dec 2018, 12:31

7

5

3,718

by: bumpbot

10 Oct 2024, 11:03

ER

If m and n are positive integers and r is the remained when

505-555 (Easy) | Remainders

505-555 (Easy) | Remainders hide tags

fozzzy

19 Jan 2013, 01:33

56

8

17,383

by: pierjoejoe

07 Oct 2024, 03:26

ER

If the sum of five integers is 875, what is the product of these

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

sidinsin

23 Oct 2023, 04:25

6

4

5,823

by: pierjoejoe

07 Oct 2024, 02:31

ER

If n is a positive integer, what is the remainder when 3^n is divided

505-555 (Easy) | Exponents, Remainders

505-555 (Easy) | Exponents, Remainders hide tags

Bunuel

21 Aug 2017, 06:15

23

5

6,775

by: BrushMyQuant

06 Oct 2024, 06:40

ER

Is √(x + y) an integer?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

10 Jun 2020, 02:58

13

11

8,780

by: bumpbot

04 Oct 2024, 19:41

ER

In 1979 Mr. Jackson bought a total of n shares of stock X and Mrs. Jac

505-555 (Easy) | Percent and Interest Problems

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

Bunuel

03 Oct 2018, 03:32

14

2

10,339

by: bumpbot

02 Oct 2024, 14:37

ER

What is the greatest common divisor of positive integers m

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

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

eybrj2

29 Mar 2012, 00:38

64

6

19,501

by: bumpbot

01 Oct 2024, 03:25

ER

In a random sample of 120 adults who identified a favorite sport, how

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

shasadou

12 Sep 2015, 12:26

7

4

4,995

by: bumpbot

01 Oct 2024, 02:24

50 animals competed for prizes at a certain fair. How many of the anim

505-555 (Easy) | Overlapping Sets

505-555 (Easy) | Overlapping Sets hide tags

TheUltimateWinner

03 Jun 2020, 13:26

6

3

3,079

by: bumpbot

01 Oct 2024, 02:16

ER

What percent of the students at Jefferson High School study

505-555 (Easy) | Overlapping Sets

505-555 (Easy) | Overlapping Sets hide tags

thinktank

23 Mar 2013, 12:32

22

7

19,784

by: bumpbot

01 Oct 2024, 01:54

ER -1

If a grocery shopper received $0.25 off the original price of

505-555 (Easy) | Percent and Interest Problems, Word Problems

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

Bunuel

11 Dec 2014, 07:25

3

7,783

by: devarpanc

30 Sep 2024, 12:33

ER

If f(x) = 4x^2 + px, what is the minimum value of f(x)?

505-555 (Easy) | Functions and Custom Characters

505-555 (Easy) | Functions and Custom Characters hide tags

MathRevolution

04 Jul 2018, 01:52

11

4

2,347

by: bumpbot

30 Sep 2024, 04:31

ER

A combined of 55 light bulbs are stored in two boxes; of these, a tota

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

enigma123

11 Jun 2019, 03:18

30

4

17,175

by: bumpbot

27 Sep 2024, 23:57

ER

What is the total cost to make 7 long distance telephone calls?

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

26 Sep 2024, 01:30

3

1

714

by: Abdelaali91

26 Sep 2024, 09:34

ER

At a certain school, 100 students are in the marching band. If 40% of

505-555 (Easy) | Overlapping Sets

505-555 (Easy) | Overlapping Sets hide tags

Bunuel

10 Nov 2014, 09:04

14

5

7,658

by: bumpbot

26 Sep 2024, 02:25

ER

For every correct answer, the student earns 7 points

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

sherxon

03 Jun 2021, 05:36

2

5

1,820

by: bumpbot

25 Sep 2024, 04:13

ER

During a holiday Mr. & Mrs. Harry went to a hill station named 'Wings

505-555 (Easy) | Overlapping Sets

505-555 (Easy) | Overlapping Sets hide tags

Bunuel

01 Aug 2024, 01:30

1

1,207

by: siddhantvarma

19 Sep 2024, 10:49

ER

If r and s are positive integers greater than 10, is r + s even?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

30 Mar 2022, 07:30

3

2

2,360

by: bumpbot

19 Sep 2024, 04:48

ER

The average weight of the women in a room is 120 lbs, and

505-555 (Easy) | Statistics and Sets Problems

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

ajit257

10 Jan 2011, 18:55

53

11

23,728

by: bumpbot

15 Sep 2024, 23:50

ER

The average of 6 numbers is 8. One new number is now added

505-555 (Easy) | Statistics and Sets Problems

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

EgmatQuantExpert

14 Sep 2024, 03:07

9

6

4,700

by: bumpbot

14 Sep 2024, 02:50

ER -1

Mickey made an X dollars loan at the beginning of 1996. Travis, who is

505-555 (Easy) | Percent and Interest Problems, Word Problems

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

Bunuel

19 Jul 2016, 03:34

7

3,566

by: Rajiv11944

12 Sep 2024, 12:05

ER

a% of b is increased by a%.

505-555 (Easy) | Percent and Interest Problems

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

GMATBusters

14 Mar 2020, 19:09

4

9

2,402

by: bumpbot

11 Sep 2024, 16:46