GMAT Data Sufficiency (DS) Forum - Free Practice Questions

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

Bunuel

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175

15

78,537

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16 Apr 2026, 11:46

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100 Hardest and easiest questions for DS as of March 2026

1, 2

Bunuel

01 Jan 2026, 05:45

854

24

188,419

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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

487,765

by: bb

29 Aug 2025, 13:27

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Is q less than .30 ? (1) q is less than 1/3. (2) q is equal to 1/4.

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

07 Apr 2020, 07:24

1

1,049

by: preetamsaha

07 Apr 2020, 07:50

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Are more than one half of the females at the company married with

655-705 (Hard) | Overlapping Sets

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Bunuel

02 May 2025, 00:30

4

3

1,050

by: Yosemite98

18 May 2025, 07:18

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Given BD perpendicular to AC, what is the area of triangle BCD?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

24 Aug 2022, 01:30

1

1,050

by: $!vakumar.m

10 Sep 2022, 04:52

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The only contents of a shopping bag are 30 plastic forks and 36 plast

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

07 Jul 2021, 06:00

1

1,051

by: Showmeyaa

07 Jul 2021, 08:00

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What is the value of x^1/2 = ? (1) x = 100

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Sajjad1994

30 Aug 2019, 10:00

1

2

1,051

by: sumi747

30 Aug 2019, 10:47

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What is the proportion of women in Austria?

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

08 Dec 2021, 09:30

2

1,052

by: CosmicEnergy

09 Dec 2021, 00:00

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What is the height of a rectangular tank? (1) The area of the base of

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

28 Oct 2021, 01:30

1

1,052

by: asishron29181

28 Oct 2021, 03:55

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A square photograph is cropped by 1 inch along one edge and by 2 inche

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

09 Sep 2018, 08:49

2

1

1,052

by: CounterSniper

09 Sep 2018, 12:22

Adam recorded the number of questions he got wrong in 6 GMAT prep test

555-605 (Medium) | Statistics and Sets Problems

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

siddhantvarma

20 Nov 2024, 09:08

1

1,053

by: stne

22 Nov 2024, 07:36

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If pq 0 and q = |m|p + c, then is the product of p and q negative?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

11 May 2022, 05:30

1

1,053

by: kk47

22 May 2022, 07:09

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What is the value of x? (1) x>0 (2) x^(1/2) = 9

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

06 May 2021, 20:00

1

3

1,053

by: chetan2u

06 May 2021, 22:29

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A, B, C, D and E are five distinct positive integers such that D is th

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

23 Mar 2021, 03:00

2

1

1,053

by: TestPrepUnlimited

23 Mar 2021, 12:52

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A total of 300 League of Legends players bought champion skins on

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

10 Apr 2025, 00:30

7

6

1,054

by: stne

13 Apr 2025, 04:22

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Of the marbles in a box, 2/5 are blue, 1/3 are red, and the rest are

805+ (Hard) | Fractions and Ratios, Word Problems

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

Bunuel

25 Nov 2024, 01:30

4

2

1,054

by: Jxmes

05 Dec 2024, 20:51

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In Adams school, each student studies Russian or Japanese or both.

555-605 (Medium) | Overlapping Sets

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Bunuel

24 Jul 2024, 01:30

3

2

1,054

by: Purnank

24 Jul 2024, 06:05

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A retailer buys t-shirts from a wholesaler in lots of 25 t-shirts each

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

19 Apr 2024, 01:30

2

1,054

by: GMATinsight

20 Apr 2024, 05:54

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What is the value of Pamela's Porsche? (1) The value of Pamela's Pors

505-555 (Easy) | Fractions and Ratios, Word Problems

505-555 (Easy) | Fractions and Ratios, Word Problems hide tags

Bunuel

06 Nov 2023, 02:30

2

1

1,054

by: VibhuAnurag

09 Nov 2023, 04:44

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Is x > 0? (1) x^3 + x^2 + x < 0 (2) x^2 < 1

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

27 Sep 2023, 08:15

3

1,054

by: LucienH

27 Sep 2023, 14:41

If x is positive integer greater than 1, what is the remainder when

655-705 (Hard) | Multiples and Factors

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

ChandlerBong

31 May 2023, 08:33

2

1

1,054

by: gmatophobia

31 May 2023, 13:53

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Is x^y < 1 ? (1) x > 1 (2) y < 1

655-705 (Hard) | Exponents, Inequalities

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

Bunuel

23 Mar 2023, 09:30

2

1

1,054

by: gmatophobia

25 Mar 2023, 23:13

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The units digit of N^p and N^q are 6 and 4 respectively. What is the

655-705 (Hard) | Exponents, Number Properties

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

Bunuel

06 Jan 2023, 11:15

2

1

1,054

by: mysterymanrog

06 Jan 2023, 11:51

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The salesman received a quarterly bonus, equal to 20% of the total

605-655 (Medium) | Fractions and Ratios

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

Bunuel

23 Jan 2025, 01:30

4

1,055

by: NextstopISB

23 Jan 2025, 11:03

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What is the area of the figure above formed by a square and four semic

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

20 Nov 2022, 12:00

3

1

1,055

by: hloonker

23 Nov 2022, 07:20

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What is 4n^2 + 1? (1) (4n + 1)(4n 1) = 63 (2) 4|n|^2 + 4|n| + 1 =

655-705 (Hard) | Absolute Values, Algebra

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

Bunuel

04 Jul 2022, 01:30

3

1

1,055

by: zhanbo

04 Jul 2022, 03:51

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If x ≠ −1, what is the value of x + 3/x + 1 − 2x − 6 ? 1) (1/x + 1 −

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Russ19

24 Apr 2021, 02:23

1

1,055

by: chetan2u

24 Apr 2021, 02:39

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What is the value of x/y ? (1) (x/y)^2 = 1/81 (2) x^2/y^2 = 1/81

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

29 Jan 2020, 01:54

1

1,055

by: IanStewart

29 Jan 2020, 08:06

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Is the positive integer r an even number?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

08 Jan 2023, 09:56

1

1,056

by: Priyaideal

08 Jan 2023, 22:00

If S is an integer between 10 and 100, what is the value of S ? (1) 13

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Carcass

12 Sep 2022, 01:08

1

1,056

by: Archit3110

12 Sep 2022, 01:16

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If m and w are positive, what is the value of m/m + w? 1) m/w = 11/7

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Russ19

06 Jul 2022, 07:42

1

1,056

by: Bunuel

06 Jul 2022, 09:07

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Is a > b ? (1) a > c (2) b > c

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

02 Jun 2021, 07:30

2

1,056

by: emusakhi

02 Jun 2021, 07:36

What is the value of x?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

achloes

30 Jun 2023, 21:36

1

1,057

by: greysniper7

01 Jul 2023, 00:02

ER

Is m < m^2 < m^3, for all real values of m?

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

13 Dec 2022, 09:00

2

3

1,057

by: SaquibHGMATWhiz

14 Dec 2022, 08:36

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If s is a decimal of the form D.D0D0, what is s?

505-555 (Easy) | Fractions and Ratios

505-555 (Easy) | Fractions and Ratios hide tags

Bunuel

27 Aug 2022, 06:45

3

1

1,057

by: Rabab36

27 Aug 2022, 09:05

ER

x is one of the elements in set A, and y is one of the elements in set

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Bunuel

20 Jul 2022, 01:30

2

1

1,057

by: SaquibHGMATWhiz

20 Jul 2022, 05:35

ER

Does r - s= 52? (1) r = -s - 2 (2) s = -27 and r = 25

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

17 Oct 2019, 23:39

2

1,057

by: Kinshook

18 Oct 2019, 00:53

ER

John went to the store and purchased a apples, b bananas and

605-655 (Medium) | Statistics and Sets Problems

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

Bunuel

14 Nov 2024, 01:30

4

3

1,058

by: ma110

14 Nov 2024, 07:36

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

1,058

by: bv8562

14 Dec 2023, 06:45

If p is and odd positive integer that lies between 81 a

655-705 (Hard) | Multiples and Factors

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

Syumbel1

28 Nov 2023, 07:07

2

1,058

by: Kinshook

30 Nov 2023, 07:45

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What is the value of the integer k? (1) k + 2 > 0 (2) k^3 < 0

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

09 Oct 2023, 08:15

1

1,058

by: BrushMyQuant

10 Oct 2023, 07:40

ER

Is |x^2| < |x^4|? (1) x < -1 (2) |x| < |x^3|

605-655 (Medium) | Absolute Values, Inequalities

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

Bunuel

04 Oct 2023, 08:15

1

1,058

by: unraveled

04 Oct 2023, 08:46

ER

If x is even and 90 <= x <= 100,what is the value of x?

655-705 (Hard) | Multiples and Factors

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

Bunuel

12 Nov 2022, 13:34

1

1,058

by: gmatophobia

12 Nov 2022, 16:01

ER

Given a rectangle and circle that share a center with a vertex of a tr

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

11 Sep 2018, 03:11

1

1,058

by: GMATinsight

11 Sep 2018, 04:13

ER

In a certain lab, 60 percent of the researchers have advanced degrees

555-605 (Medium) | Overlapping Sets

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Bunuel

20 Mar 2024, 01:30

1

1,059

by: mayankdgmat

20 Mar 2024, 10:50

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Is xy > 0 ? (1) x - y = 2 (2) x/y < 1

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

TBT

13 Feb 2023, 00:32

1

2

1,059

by: Bunuel

13 Feb 2023, 02:10

The circumference of a circle is 2xpi. What is the value of x?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

aikomao

12 Sep 2022, 18:18

1

3

1,059

by: Kinshook

12 Sep 2022, 21:21

ER

A company sells item X and Y at different discount before the Christma

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

23 Jul 2022, 13:30

1

1,059

by: vipulgoel

23 Jul 2022, 13:46

ER

Mrs. Joseph teaches few art students in two classes, A and B. She can

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

16 Jun 2022, 23:30

2

1,059

by: Nidzo

17 Jun 2022, 06:54

ER

If the average (arithmetic mean) of x and y is positive, is x positive

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

05 Jan 2018, 01:11

1

1,059

by: GMATBusters

05 Jan 2018, 08:38

ER

At a certain coffee shop, each mocha sells for $3.00 and each

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

pintukr

23 Aug 2024, 20:28

1

1,060

by: Bunuel

24 Aug 2024, 02:05

ER

The figure above represents a red square piece of paper with a white

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

30 Oct 2019, 22:14

1

1,060

by: Archit3110

31 Oct 2019, 01:39