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

80,000

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

189,049

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

488,792

by: bb

29 Aug 2025, 13:27

ER

If s = (x + y)^2 and t = (x - y)^2, what is the value of 2^s/2^t ?

505-555 (Easy) | Algebra, Exponents

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

ThomasR22

15 Sep 2020, 07:30

16

3

6,959

by: bumpbot

02 Jul 2024, 03:43

ER

What is the value of n? (1) n(n - 1)(n - 2 ) = 0 (2) n^2 + n - 6 = 0

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

16 May 2018, 06:51

6

3

4,984

by: bumpbot

01 Jul 2024, 11:55

A shirt and a pair of gloves cost a total of $41.70. How much does the

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

gmatzpractice

14 Jun 2018, 10:00

1

2

7,519

by: bumpbot

30 Jun 2024, 00:06

If x and y are non-zero integers is 2x/5 - 3y/4 = 1?

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

ChandlerBong

10 Apr 2023, 08:51

9

2

1,852

by: bumpbot

29 Jun 2024, 08:23

ER

If x ≠ y, what is the value of x + y?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

flower07

13 Dec 2013, 06:49

6

2

2,837

by: bumpbot

28 Jun 2024, 15:02

ER

If n is a prime number, is n − 1 equal to the square of an integer?

555-605 (Medium) | Algebra, Number Properties

555-605 (Medium) | Algebra, Number Properties hide tags

Bunuel

29 Jun 2020, 01:43

12

11

4,549

by: bumpbot

25 Jun 2024, 07:00

ER

What is the value of xyz?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

suk1234

26 Dec 2013, 10:45

28

19

11,345

by: Ankit__7182

24 Jun 2024, 06:21

ER

If sr=t, what is the value of r?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

14 Aug 2016, 07:08

10

5

3,451

by: bumpbot

22 Jun 2024, 20:24

ER

The difference between integers a and b is 7, and a > b. What is a?

805+ (Hard) | Algebra +2 tags

805+ (Hard) | Algebra, Exponents, Inequalities hide tags

Bunuel

26 Nov 2019, 02:05

11

4

3,471

by: bumpbot

21 Jun 2024, 01:29

ER

What is the value of x? (1) 2x + 1 = 0 (2) (x + 1)^2 = x^2

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

23 Sep 2018, 21:12

14

6

11,540

by: bumpbot

19 Jun 2024, 00:15

ER

What is the value of x ? (1) 6x - 9y = 24 (2) 1.5y = x - 4

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

15 Feb 2023, 04:51

5

2,823

by: bumpbot

17 Jun 2024, 06:59

ER

If y = ax + b, where a and b are constants, what is the value of y whe

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

17 Oct 2020, 00:35

6

2

8,665

by: bumpbot

15 Jun 2024, 09:29

ER

Is A positive? (1) x^2 - 2x + A is positive for all x (2) Ax^2 + 1

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

1, 2

noboru

12 Apr 2018, 01:57

272

35

32,953

by: bumpbot

15 Jun 2024, 03:55

ER

If a#b, what is the value of a+b?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

ashiima

08 May 2015, 09:23

2

3,477

by: bumpbot

13 Jun 2024, 20:39

ER

If w + x + y = 42, what is the value of wxy?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

CONSULTINGDREAMER

29 Aug 2015, 01:52

7

11

3,951

by: bumpbot

13 Jun 2024, 20:08

ER

What is the value of p?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

TheUltimateWinner

16 Nov 2016, 14:47

7

2,942

by: bumpbot

12 Jun 2024, 18:36

ER

In the equation y2 + ay - 24 = 0, a is a constant and y is a

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

fozzzy

01 Jun 2013, 03:28

4

2

3,454

by: bumpbot

12 Jun 2024, 18:32

ER

If w ≠ x, w ≠ z, and x ≠ y, is (x-y)^3(w - z)^3/(w-z)^2(x-y)(w-x)^2 ?

555-605 (Medium) | Algebra, Inequalities

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

Bunuel

13 Dec 2015, 05:52

9

5

4,421

by: bumpbot

12 Jun 2024, 04:29

ER

What is the value of y?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

JJ2014

15 Dec 2012, 11:33

23

5

7,369

by: bumpbot

11 Jun 2024, 03:47

ER

What is the value of (4x-y)*1/(3y)?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

macjas

27 May 2012, 09:13

3

4,732

by: bumpbot

10 Jun 2024, 22:13

ER

What is the value of a?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

HustleHarder

31 Aug 2010, 14:46

4

7

4,370

by: bumpbot

10 Jun 2024, 22:06

ER

If 3a + 2b – 4 = a – b, what is the value of b ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Gnpth

23 Jul 2014, 10:48

4

6

9,312

by: bumpbot

10 Jun 2024, 22:01

ER

If f(x) = 100 - x^2, is f(a) > f(b)? (1) a^2 > b^2 (2) a/b > 1

605-655 (Medium) | Algebra +2 tags

605-655 (Medium) | Algebra, Functions and Custom Characters, Inequalities hide tags

kiran120680

06 Mar 2019, 21:34

29

12

8,166

by: bumpbot

10 Jun 2024, 05:24

ER

2x – y =

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

vikasp99

06 Mar 2017, 05:08

2

10

3,428

by: bumpbot

09 Jun 2024, 19:35

ER

What is the value of x^2 - 4y^2?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

derekgmat

08 Nov 2012, 03:13

5

4

5,074

by: bumpbot

09 Jun 2024, 19:32

ER

If yz not equal 0, what is the value of 12x/(yz)?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

NYCgirl15

24 Apr 2015, 02:31

3

4

4,064

by: bumpbot

09 Jun 2024, 18:49

ER

If a, b, and c are positive numbers, what is the value of a + b + c ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

31 Dec 2022, 03:40

5

2

1,783

by: bumpbot

08 Jun 2024, 06:59

ER

What is a–b? (1) a^3 – b^3 = 117 (2) a^2 + ab + b^2 = 39

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

08 Oct 2017, 06:32

9

5

4,556

by: bumpbot

04 Jun 2024, 02:28

ER

What is the value of (x + y)^2 (1) x^2 + xy = 3 (2) y^2 + yx = 5

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

21 Jan 2020, 04:29

7

2

3,775

by: bumpbot

03 Jun 2024, 00:20

ER

If (ax + by)^2 = (bx + ay)^2, what is the value of a b ?

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Bunuel

20 Nov 2022, 13:00

14

6

3,105

by: Bunuel

01 Jun 2024, 12:34

ER

If s and w are integers, is w/5 an integer?

Sub 505 (Easy) | Algebra +2 tags

Sub 505 (Easy) | Algebra, Multiples and Factors, Number Properties hide tags

Bunuel

20 Dec 2021, 02:30

10

3

5,322

by: bumpbot

28 May 2024, 19:41

ER

What is the value of integer q? (1) qr + qs = r + s (2) r -s

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

07 Mar 2016, 09:13

38

11

11,543

by: bumpbot

25 May 2024, 00:27

ER

If x is positive, what is the value of y ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

adkikani

23 May 2018, 18:40

6

7

10,782

by: bumpbot

21 May 2024, 08:35

ER

What is the ratio of x:y:z? (1) z = 1 and xy =32 (2) x/y = 2 and z/y =

Sub 505 (Easy) | Algebra, Fractions and Ratios

Sub 505 (Easy) | Algebra, Fractions and Ratios hide tags

Bunuel

24 May 2018, 06:47

22

4

11,908

by: bumpbot

16 May 2024, 19:28

ER

If m/n = 5/3, what is the value of m + n ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

26 Jan 2014, 10:39

19

8

25,124

by: bumpbot

16 May 2024, 19:19

ER

If xy 0, is |x| > |y| (1) x = -2y (2) x = y^4

605-655 (Medium) | Absolute Values, Algebra

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

Bunuel

03 Apr 2023, 06:15

2

1,811

by: bumpbot

16 May 2024, 03:01

ER

What is the value of x? (1) x^2 – 5 x + 6 = 0 (2) x > 0

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

ajgoupil

06 Feb 2020, 11:29

6

8,209

by: bumpbot

16 May 2024, 00:57

ER

If x, y and z are positive, is x = y/z^2 ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

23 Feb 2014, 07:50

7

4

15,013

by: bumpbot

15 May 2024, 19:14

ER

If c and d are positive, is d an integer ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

pathakshashi

23 Jul 2012, 01:40

10

3

5,934

by: bumpbot

11 May 2024, 10:11

ER

What is the value of (a+b)^2?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

megafan

24 Dec 2012, 18:59

18

6

9,859

by: bumpbot

06 May 2024, 12:54

ER

What is the value of x?

605-655 (Medium) | Absolute Values, Algebra

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

Bunuel

01 Jun 2015, 07:59

22

8

6,321

by: bumpbot

27 Apr 2024, 07:51

ER

12 Days of Christmas GMAT Competition - Day 10: If x and y are

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Bunuel

23 Dec 2022, 07:00

9

5

3,713

by: bumpbot

16 Apr 2024, 03:27

ER

x^n + x^n + x^n + x^n = x^(n + 1). What is the value of n?

605-655 (Medium) | Algebra, Exponents

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

Bunuel

09 Dec 2019, 18:08

10

4

6,464

by: Bunuel

16 Apr 2024, 03:06

ER

If (x+y)^2 = (x+y^2)^2, what is the value of y?

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

Bunuel

07 Nov 2019, 03:15

17

5

5,786

by: bumpbot

14 Apr 2024, 04:07

ER

What is the value of x (1) x^2 - 5x + 4 = 0 (2) x is not prime

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

info2scs

14 May 2012, 16:52

4

3

11,125

by: bumpbot

10 Apr 2024, 11:29

ER

If x and y are two distinct integers such that xy + x + y + 1 = 20

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

ArathiKrishnan

30 Jan 2022, 09:04

7

5

2,658

by: bumpbot

10 Apr 2024, 04:33

ER

What is the average of x, y, and z?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

22 May 2016, 13:29

18

4

11,013

by: bumpbot

09 Apr 2024, 02:42

ER

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

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

01 Apr 2022, 01:30

4

2

2,734

by: bumpbot

04 Apr 2024, 22:58

If a = b + 3, what is the value of b*a? (1) b^2 + 3b = 4 (2) a = 4

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

sumitrmane

17 Nov 2023, 13:40

3

2

1,640

by: RajibDhara

03 Apr 2024, 04:43

ER

If x is a prime number, what is the value of x + c?

805+ (Hard) | Absolute Values +3 tags

805+ (Hard) | Absolute Values, Algebra, Number Properties, Roots hide tags

Bunuel

19 Dec 2018, 01:45

89

7

7,951

by: bumpbot

01 Apr 2024, 17:30