GMAT Data Sufficiency (DS) Forum - Free Practice Questions

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

Bunuel

25 Oct 2022, 08:11

179

15

80,034

by: thisisakr

16 Apr 2026, 11:46

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100 Hardest and easiest questions for DS as of April 2026

1, 2

Bunuel

01 Jan 2026, 05:45

858

24

189,052

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

488,795

by: bb

29 Aug 2025, 13:27

ER

If a, b and c are integers greater than 1, what is the value of a + b

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

happypuppy

18 Aug 2022, 20:26

2

1

1,269

by: Bunuel

19 Aug 2022, 00:42

ER

When a person went to travelling, she estimated the traveled distance

605-655 (Medium) | Distance and Speed Problems

605-655 (Medium) | Distance and Speed Problems hide tags

MathRevolution

09 Sep 2016, 17:17

5

4

3,201

by: bumpbot

17 Aug 2022, 05:57

ER

If a & b are positive integers, , is a/b a terminating decimal number?

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

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

push12345

07 Nov 2018, 01:18

13

9

7,029

by: bumpbot

16 Aug 2022, 10:41

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If a < b and c < b, is abc < a ? (1) ab < 0 (2) ac > 0

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

16 Mar 2020, 03:04

9

6

6,295

by: Fdambro294

15 Aug 2022, 16:12

What is the perimeter of a parallelogram WXYZ as in the figure above?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

philipssonicare

26 Dec 2018, 03:01

7

3

2,886

by: bumpbot

14 Aug 2022, 02:36

ER

What is the value of a^3+b^3 ?

605-655 (Medium) | Algebra, Exponents

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

fskilnik

14 Feb 2019, 13:12

7

3

2,595

by: bumpbot

12 Aug 2022, 09:37

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

3,851

by: bumpbot

09 Aug 2022, 10:35

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

4,568

by: bumpbot

07 Aug 2022, 05:36

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

1,735

by: bumpbot

06 Aug 2022, 17:02

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

8,463

by: bumpbot

06 Aug 2022, 05:28

ER

Is BG > EC?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

05 Feb 2015, 09:09

14

5

5,693

by: bumpbot

03 Aug 2022, 23:59

ER

Is |n| > 5? (1) |n+5| = 4 (2) |n+1| > 0

605-655 (Medium) | Absolute Values, Inequalities

605-655 (Medium) | Absolute Values, Inequalities hide tags

101Gmatguru

29 Jul 2022, 10:50

3

2,224

by: av1901

29 Jul 2022, 14:00

ER

Is |x5|>4?

605-655 (Medium) | Absolute Values

605-655 (Medium) | Absolute Values hide tags

guerrero25

20 Feb 2013, 11:08

29

17

9,703

by: bumpbot

27 Jul 2022, 10:24

ER

A circle centers at the origin has radius of 2. If line L is tangent

605-655 (Medium) | Coordinate Plane

605-655 (Medium) | Coordinate Plane hide tags

rohan2345

04 Feb 2019, 05:41

3

2,808

by: bumpbot

27 Jul 2022, 00:38

ER

What is the value of x - y ?

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Turkish

05 May 2015, 01:25

10

6

3,188

by: bumpbot

26 Jul 2022, 19:04

Is x^5 + yz >0?

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Kinshook

19 Jul 2019, 03:37

11

4

2,235

by: bumpbot

25 Jul 2022, 11:08

ER

What is the measure of the angle z in the circle with center O?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

13 Sep 2018, 05:02

3

4

2,349

by: bumpbot

19 Jul 2022, 15:25

ER

Find the product of Y-intercepts of lines L and line M? 1) Product of

605-655 (Medium) | Coordinate Plane

605-655 (Medium) | Coordinate Plane hide tags

GMATinsight

08 Nov 2020, 21:08

3

4

2,117

by: bumpbot

17 Jul 2022, 12:43

ER

In the table, if the sum of each column equals the sum of each row, th

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

01 Jul 2022, 01:30

3

1,453

by: omsgapsa

17 Jul 2022, 08:05

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If |x - 3| - |x - 4| = |x - 6|, what is the value of x?

605-655 (Medium) | Absolute Values

605-655 (Medium) | Absolute Values hide tags

aarish2102

12 Jul 2022, 09:07

9

5

2,364

by: AndrewN

12 Jul 2022, 09:11

ER

If a and b are both positive, is a < 5 < b?

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

07 May 2018, 03:03

3

4

2,095

by: bumpbot

11 Jul 2022, 05:51

Given x 0, what is the value of ||x|- x |/x ?

605-655 (Medium) | Absolute Values

605-655 (Medium) | Absolute Values hide tags

nislam

06 Jul 2022, 11:00

2

1,456

by: gmatophobia

08 Jul 2022, 09:03

ER

A squirrel climbs a straight wire from point A to point C. If B is the

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

30 Mar 2015, 05:19

39

11

11,004

by: veeveeaaa

08 Jul 2022, 00:30

ER

The ratio of number shirts to dress to jackets in a box is 9 to 4 to 5

605-655 (Medium) | Fractions and Ratios, Word Problems

605-655 (Medium) | Fractions and Ratios, Word Problems hide tags

Bunuel

04 Jul 2022, 06:00

1

1,349

by: Nidzo

07 Jul 2022, 04:51

ER

If R = M/N, is R ≤ M? (1) M > 40 (2) 0 < N ≤ 15

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

01 Nov 2018, 00:20

4

3

2,282

by: stoned

07 Jul 2022, 01:05

ER

In the figure below, what is the ratio of \(\frac{Area of Triangle ABD

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

29 Jun 2022, 02:30

1

805

by: JerryAtDreamScore

02 Jul 2022, 06:49

ER

A shopping center increased its revenues by 10% between 2010 and 2011.

605-655 (Medium) | Percent and Interest Problems, Word Problems

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

Bunuel

30 Jun 2022, 09:15

2

1

1,564

by: JerryAtDreamScore

02 Jul 2022, 06:40

ER

The profit earned by selling a commodity is generally given by the sel

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

30 Jun 2022, 23:15

1

1,020

by: SaquibHGMATWhiz

02 Jul 2022, 02:35

ER

a b = (1) a + 3a is 4 less than b + 3b. (2) a + 3b is two times more

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

30 Jun 2022, 19:15

2

910

by: ThatDudeKnows

30 Jun 2022, 21:13

If n is a positive integer, is n>3? 1) n^2>9 2) √n>1.5

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

TheUltimateWinner

27 Mar 2019, 02:31

3

2

1,663

by: bumpbot

29 Jun 2022, 23:47

ER

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

605-655 (Medium) | Remainders

605-655 (Medium) | Remainders hide tags

Smita04

06 Jun 2013, 05:45

5

4

5,714

by: bumpbot

29 Jun 2022, 15:22

ER

If m, n, p, and q are positive integers, and m^p = n^q, what is value

605-655 (Medium) | Exponents

605-655 (Medium) | Exponents hide tags

Bunuel

28 Jun 2022, 05:09

2

1

1,208

by: MBAHOUSE

28 Jun 2022, 13:13

ER

If parallelogram PQRS is inscribed in rectangle ORQT, as shown above,

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

16 Jun 2022, 23:30

1

2

1,240

by: abhishekmayank

25 Jun 2022, 10:25

ER

Which two of the following three inequalities must be true xz < 0

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

24 Jun 2022, 01:30

3

2

999

by: paragamrutkar

24 Jun 2022, 22:00

ER

BAC = ACD, and the length of AC is 4. What is the area of the quadri

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

24 Jun 2022, 18:30

1

815

by: MBAHOUSE

24 Jun 2022, 18:37

ER

Eight square window panes of equal size are to be pieced together to

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

22 Jun 2022, 06:00

1

763

by: Nidzo

22 Jun 2022, 07:28

ER

Once a month, a crop duster sprays a triangular area defined by three

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

22 Jun 2022, 02:00

1

1,022

by: Nidzo

22 Jun 2022, 02:49

ER

An online grocery delivers groceries for $10.00 for the first box of f

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

15 May 2026, 08:44

3

7

4,403

by: ankitgoswami

21 Jun 2022, 09:54

ER

Is 2x greater than 4y? (1) x > y (2) x - y = 1

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

20 Jun 2022, 02:15

5

2

1,145

by: paragamrutkar

20 Jun 2022, 21:21

ER

How many degrees does the smallest angle of triangle ABC measure?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

16 Jun 2022, 15:30

3

1

1,026

by: SaquibHGMATWhiz

16 Jun 2022, 18:45

ER

In a class of 40 students, is the average (arithmetic mean) score of

605-655 (Medium) | Statistics and Sets Problems

605-655 (Medium) | Statistics and Sets Problems hide tags

Bunuel

11 Jun 2022, 08:30

1

2

2,536

by: SaquibHGMATWhiz

14 Jun 2022, 05:01

ER

If the figure above shows part of a circle with arcs of length 3 and

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

09 Jun 2022, 06:00

1

1,005

by: GMATinsight

09 Jun 2022, 06:09

ER

In the circle with center O above, is the area of the shaded region le

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

08 Jun 2022, 06:30

2

1

925

by: JerryAtDreamScore

08 Jun 2022, 11:29

ER

In the xy-coordinate plane, is point Q equidistant from points (4, 4)

605-655 (Medium) | Coordinate Plane

605-655 (Medium) | Coordinate Plane hide tags

Bunuel

07 Jun 2022, 01:30

2

1,555

by: GmatPoint

07 Jun 2022, 02:40

ER

If neither x nor y is equal to 0, is 3x2y=0? (1) 27x^38y^3=0

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

18 May 2022, 05:00

3

6

4,137

by: BrentGMATPrepNow

05 Jun 2022, 10:00

ER

Is ABCD a rectangle?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Boochan

01 Jun 2022, 10:50

2

1

1,401

by: SaquibHGMATWhiz

02 Jun 2022, 04:02

ER

If point P (shown above) makes one complete revolution around the tria

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

20 May 2022, 01:30

2

8

2,207

by: zhanbo

01 Jun 2022, 05:39

ER

If x^2 + 3x + c = (x + a)(x + b) for all x, what is the

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

ajit257

05 Dec 2010, 14:28

23

5

9,425

by: bumpbot

31 May 2022, 02:36

ER

In the figure, what is the measure of angle A? (1) The ratio of the

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

18 May 2022, 03:30

2

1,059

by: Foreheadson

29 May 2022, 13:15

ER

Is x + y = 7? (1) The sentence x = 3 and y = 4 is incorrect.

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

18 May 2022, 07:30

3

5

1,514

by: Sushil117

29 May 2022, 12:06