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

79,391

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

188,921

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

488,585

by: bb

29 Aug 2025, 13:27

ER

Does y equal 1 ? (1) x = 2y (2) x = 2

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

23 May 2020, 05:49

1

4

2,207

by: bumpbot

10 Dec 2023, 08:11

ER

If m, n and p are positive real numbers. Is m greater than 4?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

13 Dec 2016, 11:09

5

3

3,080

by: bumpbot

10 Dec 2023, 11:11

ER

What is the number of 360-degree rotations that a bicycle wh

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Jan 2014, 10:44

67

11

23,419

by: bumpbot

10 Dec 2023, 14:02

ER

If J 0, what is the value of J ?

605-655 (Medium) | Algebra +2 tags

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

ashish8

11 Mar 2021, 00:54

40

12

16,477

by: bumpbot

10 Dec 2023, 14:53

ER

The only contents of a photographic portfolio are 30 photographs and

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

28 Sep 2023, 01:30

1

1,276

by: umangshah

10 Dec 2023, 20:23

ER

If a and b are positive integers, what is the remainder when 7^(4a) +

555-605 (Medium) | Exponents, Remainders

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

Bunuel

17 Nov 2023, 06:56

2

1

1,591

by: umangshah

10 Dec 2023, 20:50

ER

What is the sum of a set of 30 consecutive integers?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

17 Nov 2023, 06:58

1

1,186

by: umangshah

10 Dec 2023, 20:57

ER

What is the average (arithmetic mean) monthly salary of a worker at

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

12 Sep 2023, 01:30

2

1

1,771

by: Sazimordecai

10 Dec 2023, 23:25

ER

What is the total cost of five identical chairs and five identical

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

20 Sep 2023, 01:30

1

3

1,463

by: Bunuel

10 Dec 2023, 23:50

ER

What percent of the children in the class are holding a Popsicle?

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

17 Oct 2023, 01:30

2

3

1,249

by: Bunuel

11 Dec 2023, 00:04

ER

If 2abc ≠ 0, is 2/a > b/c ?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

CAMANISHPARMAR

16 Apr 2020, 21:55

11

5

2,627

by: bumpbot

11 Dec 2023, 02:58

ER

Ramu went by car from Calcutta to Trivandrum via Madras, without any

655-705 (Hard) | Distance and Speed Problems

655-705 (Hard) | Distance and Speed Problems hide tags

excelingmat

11 Oct 2015, 05:08

17

6

6,622

by: bumpbot

11 Dec 2023, 05:24

ER

At a certain baseball game, each of the spectators is either a Bullfro

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

05 Dec 2023, 02:30

5

1

1,045

by: VibhuAnurag

11 Dec 2023, 07:47

ER

A pizzeria serves pizzas in three sizes: small, medium, and large. On

Sub 505 (Easy) | Percent and Interest Problems

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

Bunuel

04 Dec 2023, 02:30

2

1

1,812

by: VibhuAnurag

11 Dec 2023, 07:57

ER

If y and n are positive integers, is yn divisible by 7?

555-605 (Medium) | Algebra, Multiples and Factors

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

Bunuel

06 Dec 2017, 00:34

9

5,006

by: bumpbot

11 Dec 2023, 10:25

ER

The monthly fee for a certain cellular telephone plan is $0.25 per min

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

04 Dec 2023, 02:30

2

1

1,256

by: VibhuAnurag

11 Dec 2023, 11:46

ER

If n is an integer and n^3 is between 1 and 100, inclusive, what is

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

shekharvineet

19 Oct 2010, 11:25

7

6

6,098

by: bumpbot

11 Dec 2023, 14:44

ER

How many factors does positive integer z have?

805+ (Hard) | Multiples and Factors

805+ (Hard) | Multiples and Factors hide tags

Raxit85

10 Feb 2020, 23:01

49

9

6,373

by: bumpbot

11 Dec 2023, 18:25

ER

In the xy-plane, line L intersects y = x^2 + 2 at how many points?

605-655 (Medium) | Coordinate Plane

605-655 (Medium) | Coordinate Plane hide tags

Bunuel

01 Nov 2019, 07:48

26

7

9,981

by: bumpbot

12 Dec 2023, 00:07

ER

Is x – 2y + z greater than x + y – z?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

20 Dec 2015, 06:04

3

6

3,353

by: bumpbot

12 Dec 2023, 00:21

ER

What is the area of the triangle above? (1) z < 90 (2) s^2 − 36 = 64

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

11 Jul 2019, 02:08

1

2

1,684

by: bumpbot

12 Dec 2023, 02:21

ER

Otto and his wife, Anna, leave home at 1 p.m. and bicycle in different

Sub 505 (Easy) | Distance and Speed Problems

Sub 505 (Easy) | Distance and Speed Problems hide tags

Bunuel

22 Jan 2016, 10:28

1

3

3,401

by: bumpbot

12 Dec 2023, 05:09

ER

If p is positive, is p prime?

805+ (Hard) | Multiples and Factors, Number Properties

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

Bunuel

13 Dec 2016, 11:13

25

10

4,452

by: bumpbot

12 Dec 2023, 15:41

the prime factorization of integer m is a^3 * b^2*c*d

555-605 (Medium) | Multiples and Factors

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

shridhar786

12 Sep 2019, 00:23

1

2

1,504

by: PZSingapore

12 Dec 2023, 17:59

ER

A mixture consists of liquids A, B, and C in the ratio of 1:4:6, respe

555-605 (Medium) | Fractions and Ratios, Mixture Problems

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

Bunuel

27 Oct 2021, 04:30

21

5

6,953

by: bumpbot

12 Dec 2023, 21:01

ER

If x is an integer, what is the sum of all distinct positive

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

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

nades09

26 Nov 2010, 19:55

33

11

8,917

by: bumpbot

12 Dec 2023, 21:55

ER

In the diagram above, ∠A = ∠F = 50°, ∠B = 20°, and ∠H = 110°. What is

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

23 Feb 2015, 03:28

21

9

8,405

by: bumpbot

12 Dec 2023, 23:36

ER

Is xy > 3 ? (1) x + y > 3 (2) x – y > 3

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

06 Feb 2017, 07:49

4

5

3,513

by: bumpbot

13 Dec 2023, 00:26

ER

If m, n and p are nonzero digits and mn = p. What is p?

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

Bunuel

08 Jan 2021, 01:15

16

7

4,230

by: Bunuel

13 Dec 2023, 06:49

ER

If a and b are the digits of the two-digit number X, what is the remai

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

Bunuel

11 Nov 2014, 06:02

31

6

7,705

by: bumpbot

13 Dec 2023, 09:32

ER

Is it true that a > b? (1) 2a > 2b (2) a + c > b + c

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

briozeal

29 Mar 2012, 06:17

11

6

16,008

by: bumpbot

13 Dec 2023, 10:42

ER

Is (y - 10)^2 > (x + 10)^2

805+ (Hard) | Algebra, Inequalities

805+ (Hard) | Algebra, Inequalities hide tags

JJ2014

05 Apr 2018, 13:53

78

9

11,995

by: bumpbot

13 Dec 2023, 12:20

ER

Are all the three angles of triangle ABC less than 90 degrees?

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

amanvermagmat

09 Nov 2018, 22:22

10

2

1,849

by: bumpbot

13 Dec 2023, 23:26

ER

Which does a rancher have a greater number of, cows or sheep?

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

08 Dec 2023, 02:30

2

1,445

by: Aashi108

14 Dec 2023, 00:18

ER

On the number line, are the points x and y on the same side

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

krikatkat

06 Jul 2014, 23:50

20

12

4,791

by: bumpbot

14 Dec 2023, 01:14

ER

How many rectangular boxes with the dimensions 1 foot by 3 f

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

nidhi12

05 Jun 2014, 04:20

15

11

9,246

by: bumpbot

14 Dec 2023, 01:21

ER

If x is a non-zero number, Is x|x|<x? (1) −3x<0 (2) x|x|>0

655-705 (Hard) | Algebra +2 tags

655-705 (Hard) | Algebra, Inequalities, Number Properties hide tags

Gmatprep998

25 May 2019, 09:40

17

10

4,125

by: bumpbot

14 Dec 2023, 02:10

ER

If x > 1, is positive integer b a factor of positive integer a? (1) x

655-705 (Hard) | Exponents

655-705 (Hard) | Exponents hide tags

Bunuel

29 Sep 2017, 03:56

9

3

2,569

by: bumpbot

14 Dec 2023, 02:45

ER

If x is an integer, is x even?

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

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

Bunuel

24 Nov 2023, 02:30

2

1,555

by: bv8562

14 Dec 2023, 06:19

ER

Jim and Nancy each provide the same service at a different original

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

29 Nov 2023, 02:30

2

1,081

by: bv8562

14 Dec 2023, 06:45

ER

If each child in a group of children received either one or two pieces

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

30 Nov 2023, 02:30

2

1,589

by: bv8562

14 Dec 2023, 06:54

ER

Is quadrilateral q a rhombus?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

gmatbull

29 Nov 2012, 12:06

44

10

10,083

by: bumpbot

14 Dec 2023, 07:33

ER

Water in a flooded basement is to be pumped into an empty

555-605 (Medium) | Geometry, Work and Rate Problems

555-605 (Medium) | Geometry, Work and Rate Problems hide tags

gmatbull

13 Nov 2012, 04:15

22

11

7,516

by: bumpbot

14 Dec 2023, 08:18

ER

For integers x and y, is x + y even?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

08 Feb 2017, 01:36

10

8

3,959

by: CapnSal

14 Dec 2023, 08:37

ER

Pipe A can fill a tank in ‘a’ hours and pipe B can fill the same tank

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

Bunuel

28 Jul 2021, 03:00

11

3

3,226

by: bumpbot

14 Dec 2023, 09:15

ER

If a = n!, what is value of n ?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

push12345

08 Nov 2018, 10:49

18

9

4,988

by: bumpbot

14 Dec 2023, 10:15

ER

If X, Y and Z are non-zero numbers, is X^2−Y^3−2Z odd?

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

Manat

03 Feb 2019, 10:52

11

12

4,626

by: bumpbot

14 Dec 2023, 10:52

ER

In an examination hall, all students of two different classes A & B we

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

Bunuel

09 Dec 2019, 01:22

9

5

5,603

by: bumpbot

14 Dec 2023, 13:21

ER

If m and n are positive integers and m*n = 40 what is m+n?

655-705 (Hard) | Multiples and Factors

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

a70

25 Sep 2018, 20:37

16

4

6,676

by: bumpbot

14 Dec 2023, 13:25

ER

What is the value of (7x + 2y + 5z)/(8a + b + 3c) ?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

KSBGC

05 Mar 2019, 16:32

3

2

2,104

by: bumpbot

14 Dec 2023, 22:48