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

182

15

82,891

by: thisisakr

16 Apr 2026, 11:46

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100 Hardest and easiest questions for DS as of May 2026

1, 2

Bunuel

01 Jan 2026, 05:45

862

24

191,078

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

491,024

by: bb

29 Aug 2025, 13:27

ER

Set K consists of 4 integers. What is the median of K?

605-655 (Medium) | Statistics and Sets Problems

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

akhil911

29 Nov 2014, 02:28

30

13

10,328

by: bumpbot

31 Jan 2025, 10:26

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Let x and y be 2 positive integers such that x/y=12.12, what is the va

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

AkhilAggarwal

26 May 2021, 17:31

18

5

3,263

by: bumpbot

10 Sep 2025, 10:52

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What is the remainder when a number ‘n’ is divided by 39? 1) The remai

655-705 (Hard) | Remainders

655-705 (Hard) | Remainders hide tags

AkhilAggarwal

24 Aug 2021, 07:21

3

2

3,045

by: Ahi

22 Jan 2024, 03:41

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Given ‘a’ and ‘b’ are positive integers, is the number b^2+7b+ab even?

705-805 (Hard) | Multiples and Factors

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

AkhilAggarwal

26 May 2021, 17:32

6

3

2,106

by: chetan2u

16 Sep 2023, 03:42

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x and y are two positive integers. Which number among x and y has more

705-805 (Hard) | Multiples and Factors

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

AkhilAggarwal

26 May 2021, 16:48

9

2

2,870

by: SaquibHGMATWhiz

22 Aug 2022, 22:45

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What is the number of factors of a number x?

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AkhilAggarwal

26 May 2021, 16:39

2

2,045

by: GMATWhizTeam

05 Jun 2021, 09:52

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What is the highest power of 3 in X!? 1) The highest power of 9 in X!

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AkhilAggarwal

26 May 2021, 16:35

1

3

1,150

by: MarmikUpadhyay

27 May 2021, 00:46

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Is m ≠ n ? (1) m + n < 0 (2) mn < 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

akhileshgupta05

27 Jun 2011, 21:17

107

19

30,379

by: bumpbot

13 Mar 2024, 05:04

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What is the remainder when positive integer x is divided by 3?

655-705 (Hard) | Remainders

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akhilvarma8

16 Jun 2019, 23:05

12

8

6,625

by: bumpbot

25 Nov 2024, 19:31

ER

The next number in a certain sequence is defined by multiply

705-805 (Hard) | Sequences

705-805 (Hard) | Sequences hide tags

akijuneja

12 Sep 2013, 06:13

175

19

27,642

by: Bunuel

29 Oct 2025, 11:09

ER

Is Sam older than Mike?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

AKKAMI-

26 Jun 2024, 09:26

1

1,665

by: Bunuel

26 Jun 2024, 09:36

ER

With the exception of Q the books P Q R and S

655-705 (Hard) | Non-Math Related

655-705 (Hard) | Non-Math Related hide tags

Akshat_verma_25

17 Dec 2025, 03:36

26

8

2,702

by: egmat

13 Feb 2026, 02:21

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If the terms of a sequence are a1, a2, a3, . . . , an, what

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

akshayb2

28 Sep 2013, 11:31

9

3

6,633

by: bumpbot

26 Jan 2023, 02:50

Q and X are positive integers greater than 1. Is it possible...

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

akshayk

29 Mar 2017, 05:50

9

8

3,464

by: bumpbot

30 Apr 2024, 06:09

ER

D is the median of set M. n is a positive integer. If Set M

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akshayleo25

27 Sep 2013, 04:17

4

2

7,957

by: bumpbot

24 Sep 2020, 04:17

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If n is a positive integer, what is the tens' digit of 7^n?

655-705 (Hard) | Exponents, Number Properties

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

akshayuberoi

02 Mar 2021, 20:53

9

3

2,431

by: BrushMyQuant

03 Oct 2024, 07:51

ER

If x and y are positive integers and x>y, is (x-y)^3+(3y+1)^5 odd?

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

akshayuberoi

14 Mar 2021, 11:16

8

4

2,287

by: AT1982

23 Sep 2024, 18:46

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If xr/p - xs/q = r/p - s/q, x=? (1) r/p > s/q (2) x^2 = x

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

akshayuberoi

11 Mar 2021, 12:17

6

3

2,595

by: bumpbot

08 Aug 2023, 17:30

ER

What is the remainder when (n-1)*(n+1) is divided by 24?

655-705 (Hard) | Remainders

655-705 (Hard) | Remainders hide tags

akshayuberoi

31 Jan 2021, 05:20

2

2,403

by: mmdfl

17 Jun 2023, 17:45

ER

in the figure shown above, line m and n is the bisector of angle ABD

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

akshayuberoi

04 Apr 2021, 11:44

5

2

1,358

by: TestPrepUnlimited

06 Apr 2021, 19:27

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Chemical X costs $4 per ounce, and Chemical Y costs $8 per ounce. If 3

705-805 (Hard) | Mixture Problems

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AkshdeepS

29 Dec 2017, 09:25

17

8

6,154

by: bumpbot

15 Jun 2025, 03:50

ER

If a, b, and c are three consecutive integers (in the order given), wh

655-705 (Hard) | Arithmetic

655-705 (Hard) | Arithmetic hide tags

AkshdeepS

05 Apr 2019, 00:47

9

6

3,532

by: bumpbot

12 Feb 2025, 20:29

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If x > 0 and y > 0, is y3 > x2? (1) y > x (2) y2 > x

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

AkshdeepS

16 Nov 2018, 10:34

10

5

2,938

by: bumpbot

20 Aug 2024, 11:39

ER

What is the value of x[square_root] 3[/square_root]

555-605 (Medium) | Exponents, Roots

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

AkshdeepS

28 Mar 2019, 22:19

8

4

4,065

by: bumpbot

25 Jun 2023, 01:57

ER

S = 4,x,y,.... In the sequence above, each term is the product of the

555-605 (Medium) | Algebra, Sequences

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

AkshdeepS

23 Jun 2018, 10:24

1

5

2,818

by: bumpbot

06 May 2023, 02:16

ER

P and Q are in a coordinate plane. What is the distance between P and

Sub 505 (Easy) | Coordinate Plane

Sub 505 (Easy) | Coordinate Plane hide tags

AkshdeepS

28 Mar 2019, 21:59

5

2

2,762

by: bumpbot

14 Feb 2023, 08:09

ER

Is 4^(x+3)/64 > 1 ?

555-605 (Medium) | Exponents

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AkshdeepS

28 Mar 2019, 22:09

5

4

2,047

by: SaquibHGMATWhiz

21 Sep 2022, 22:37

ER

Given k is a nonzero integer, is k > 0 ?

805+ (Hard) | Absolute Values, Inequalities

805+ (Hard) | Absolute Values, Inequalities hide tags

AkshdeepS

18 Sep 2016, 23:57

63

8

6,928

by: bumpbot

19 May 2021, 18:07

If a and b are integers and a = |

655-705 (Hard) | Absolute Values

655-705 (Hard) | Absolute Values hide tags

AkshdeepS

27 Mar 2019, 02:04

3

2

1,522

by: exc4libur

08 Oct 2019, 04:55

ER

Sandra is paid an hourly base rate for babysitting up to two children

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

AkshdeepS

05 Nov 2018, 11:32

7

2

1,936

by: ravi546

11 Apr 2019, 01:52

What is the value of integer n?

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

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

AkshdeepS

05 Apr 2019, 01:16

1

2

1,216

by: AkshdeepS

05 Apr 2019, 01:17

ER

A translation from P(x, y) to P(x', y') is described as "8 units right

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

AkshdeepS

28 Mar 2019, 22:03

1

1,083

by: Archit3110

03 Apr 2019, 08:32

ER

If y is an integer, is 3^y/10000 > 1

555-605 (Medium) | Exponents +2 tags

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AkshdeepS

27 Mar 2019, 23:04

3

7

3,184

by: AkshdeepS

27 Mar 2019, 23:23

ER

What is the value of the integer K? (1) K is a 3-digit prime number.

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

AkshdeepS

27 Mar 2019, 01:36

1

2

1,733

by: Archit3110

27 Mar 2019, 08:31

If a > 0, what is the value a^xa^y ? (1) x = -y (2) a = -2 and x - y=6

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AkshdeepS

10 Nov 2018, 06:27

2

1,051

by: gmatzpractice

20 Jun 2018, 13:56

ER

If a is a positive integer and y = 3.2 x 10^a, what is the value of y?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

AkshdeepS

29 Dec 2017, 10:17

1

3

1,514

by: Bunuel

29 Dec 2017, 10:39

ER

In a party both Veg and Non–Veg variants were served.

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

akurathi12

02 Jan 2019, 02:55

57

13

8,140

by: bumpbot

05 Jun 2026, 05:52

ER

N=abc, N is a three digit number with hundreds digit a, tens digit b

805+ (Hard) | Arithmetic

805+ (Hard) | Arithmetic hide tags

akurathi12

06 Jan 2019, 04:33

17

6

6,018

by: bumpbot

14 Jun 2025, 06:37

ER

The product of 3 consecutive positive even integers x+1, x+3 and x+5

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

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

akurathi12

07 Jan 2019, 23:30

32

9

7,362

by: bumpbot

13 Jan 2025, 06:18

ER

What is the remainder when a positive integer t is divided by 15?

655-705 (Hard) | Remainders

655-705 (Hard) | Remainders hide tags

akurathi12

06 Jan 2019, 04:25

18

5

5,952

by: bumpbot

19 Sep 2024, 00:44

ER

What is the remainder when a positive integer ‘P’ is divided by 33?

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

akurathi12

04 Jan 2019, 10:35

19

5

7,938

by: bumpbot

27 Mar 2024, 23:33

ER

If p,q,r are non-zero numbers, is pq/r>0?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

akurathi12

05 Jan 2019, 11:06

14

4

6,547

by: bumpbot

06 Feb 2023, 06:05

ER

Is x > y? (1) x + y < 0 (2) x + |y| < −1

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

akurathi12

25 Dec 2018, 23:16

6

5

1,815

by: bumpbot

21 Jan 2023, 08:47

ER

If the product of 9 consecutive even integers is zero, is their sum ze

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akurathi12

24 Jan 2019, 09:15

3

5,313

by: IanStewart

19 Feb 2019, 16:35

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Is x > 6 ? (1) x^(1/2) > 2.5 (2) x > 37^(1/2)

555-605 (Medium) | Inequalities, Roots

555-605 (Medium) | Inequalities, Roots hide tags

akxshay

13 Mar 2016, 15:28

31

9

9,222

by: bumpbot

05 Feb 2025, 02:12

ER

At the grocery store, all bags of apples are priced equally and all

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

alandizzle

03 Dec 2017, 12:01

18

8

14,163

by: bumpbot

23 Dec 2023, 18:32

ER

The number n of units of its product that Company X

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

albany09

07 Oct 2008, 10:20

27

4

13,951

by: bumpbot

01 Mar 2024, 23:52

ER

The third-place finisher of the Allen County hot dog eating

605-655 (Medium) | Word Problems, Work and Rate Problems

605-655 (Medium) | Word Problems, Work and Rate Problems hide tags

alchemist009

09 Jun 2012, 17:51

98

12

23,613

by: bumpbot

08 Mar 2026, 01:57

ER

Does the equation y = (x – p)(x – q) intercept the x-axis at

555-605 (Medium) | Coordinate Plane

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1, 2

alchemist009

09 Jun 2012, 17:24

114

20

31,877

by: bumpbot

30 May 2023, 02:30

ER

If x, y and z are integers and xy + z is an odd integer, is x an even

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

1, 2

Aleehsgonji

04 Jun 2021, 08:22

1.0k

23

133,810

by: bumpbot

15 Jan 2025, 01:27