GMAT Problem Solving (PS) Forum - Free Practice Questions

ER

Complete 1000 GMAT Problem Solving Series (PS-1000 Series) Questions

Bunuel

03 Dec 2022, 14:23

322

12

152,074

by: ekfdskfe

13 Jul 2025, 19:03

ER

100 Hardest and easiest questions for PS as of March 2026

Bunuel

01 Jan 2026, 05:45

1.1k

8

312,468

by: Shashankksharma

17 Apr 2026, 02:55

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GMAT PS Question Directory by Topic & Difficulty

bb

16 Apr 2026, 14:28

3.3k

0

1,384,123

by: bb

16 Apr 2026, 14:28

ER

x% of y is y% of what ?

555-605 (Medium) | Percent and Interest Problems

Bunuel

15 Dec 2021, 02:30

5

4

2,055

by: bumpbot

28 Nov 2024, 03:09

ER

x% of y is increased by x%. What is the result in terms of x and y?

Sub 505 (Easy) | Percent and Interest Problems

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

Bunuel

30 Sep 2014, 08:06

52

4

20,339

by: bumpbot

08 Sep 2025, 05:23

ER

x% of y is 10. y% of 120 is 48. What is x?

Sub 505 (Easy) | Percent and Interest Problems

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

Bunuel

29 Mar 2021, 02:30

4

1,683

by: EgmatQuantExpert

31 Mar 2021, 08:08

ER

x# is defined for every positive even integer x as the product of all

655-705 (Hard) | Functions and Custom Characters

655-705 (Hard) | Functions and Custom Characters hide tags

Bunuel

27 May 2021, 05:45

8

4

5,348

by: ronaldo07mba

02 Aug 2025, 10:05

ER

x/2 − 5 = x − 23. What is the value of x?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

08 Jul 2017, 05:35

2

8

4,396

by: BrushMyQuant

08 Sep 2022, 11:57

ER

x*(x+1)*(x+2) + x*(x+3) = ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

13 Feb 2020, 07:35

7

5,083

by: bumpbot

26 Nov 2024, 19:44

ER

x(x + 7^(1/2)) = 90. In the equation above, x =

505-555 (Easy) | Algebra, Roots

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

mikemcgarry

17 Oct 2018, 05:04

35

10

10,984

by: bumpbot

18 Apr 2026, 00:57

ER

x(x – y) – z(x – y) =

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

01 Jun 2017, 12:10

6

4,736

by: bumpbot

26 Feb 2021, 07:40

ER

x! is defined for all whole numbers x as the product of all the positi

505-555 (Easy) | Functions and Custom Characters

505-555 (Easy) | Functions and Custom Characters hide tags

Bunuel

29 Oct 2019, 01:53

5

3

2,807

by: bumpbot

07 Aug 2024, 11:03

ER

x, y, z are three positive numbers in a geometric progression such tha

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

Bunuel

12 May 2020, 21:49

28

7

8,603

by: MBAApplicant2026

10 May 2025, 22:35

ER

x, y, z are positive integers such that x + y + z = 100. Find the prob

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

sritamasia

03 Dec 2021, 09:43

48

3

7,401

by: bumpbot

13 Aug 2025, 21:26

ER

x, y, r, and t are integers such that x^y is negative and

655-705 (Hard) | Exponents, Multiples and Factors

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

Bunuel

09 Mar 2023, 11:45

15

4

2,914

by: eeaimirza

29 Jul 2025, 07:41

ER

x, y, and z are three positive integers whose average is 10. If x≤y≤z

655-705 (Hard) | Statistics and Sets Problems

655-705 (Hard) | Statistics and Sets Problems hide tags

Bunuel

04 May 2021, 06:00

9

3

4,596

by: bumpbot

21 Jul 2025, 21:52

ER

X, Y, and Z are three different Prime numbers, the product

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

gettinit

09 Dec 2010, 22:03

99

19

19,564

by: bumpbot

15 Jul 2025, 03:27

ER

x, y, and z are positive numbers such that x is p percent of

555-605 (Medium) | Algebra, Percent and Interest Problems

555-605 (Medium) | Algebra, Percent and Interest Problems hide tags

kevincan

23 Mar 2026, 07:59

2

1

296

by: Dereno

23 Mar 2026, 07:29

ER

x, y, and z are positive integers. The average (arithmetic m

555-605 (Medium) | Must or Could be True +2 tags

555-605 (Medium) | Must or Could be True, Number Properties, Statistics and Sets Problems hide tags

above720

25 Aug 2013, 22:54

83

19

25,298

by: bumpbot

11 Jun 2025, 02:22

ER

x, y, and z are positive integers. If y equals the square root of x

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

01 Jul 2020, 11:53

1

3

1,678

by: rajatchopra1994

01 Jul 2020, 12:33

ER

x, y, and z are positive integers such that x ≥ y ≥ z. If the average

705-805 (Hard) | Min-Max Problems, Statistics and Sets Problems

705-805 (Hard) | Min-Max Problems, Statistics and Sets Problems hide tags

Bunuel

18 May 2017, 00:28

46

11

12,281

by: NuttyIan

20 Dec 2025, 10:53

ER

x, y, and z are positive integers and average of x, y, and z is 10. If

655-705 (Hard) | Statistics and Sets Problems

655-705 (Hard) | Statistics and Sets Problems hide tags

Bunuel

25 Nov 2021, 06:15

4

2

1,709

by: bumpbot

20 Jan 2026, 10:41

ER

x, y, and z are integers such that (x + 2)(y - 3)(z + 4) = 0. Which of

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

23 Jun 2020, 06:55

13

7

4,928

by: bumpbot

17 Jan 2026, 08:00

ER

x, y, and z are integers and x<y<z. C is the set of all integers from

705-805 (Hard) | Statistics and Sets Problems

705-805 (Hard) | Statistics and Sets Problems hide tags

Bunuel

18 May 2017, 00:25

61

6

7,494

by: bumpbot

06 May 2025, 14:03

ER

x, y, and z are consecutive positive integers such that x < y < z. If

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

11 Nov 2021, 03:45

5

4

8,308

by: deva1

22 Jun 2025, 23:26

ER

x, y, and z are consecutive integers, where x < y < z. Which of the fo

555-605 (Medium) | Multiples and Factors

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

Bunuel

28 May 2019, 00:11

3

2,480

by: CareerGeek

28 May 2019, 00:46

ER

x, y, and z are angles created by the two straight lines that

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

23 Jan 2023, 11:00

2

1

1,685

by: BrushMyQuant

14 Feb 2023, 08:59

x, y, and z distinct integers, x and y are odd and positive, and z is

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

SalahT

04 Sep 2021, 00:11

1

2,496

by: SalahT

05 Aug 2021, 18:20

ER

x, y, a, and b are positive integers. When x is divided by y

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

enigma123

19 Jan 2012, 17:07

145

13

33,854

by: bumpbot

11 Aug 2025, 14:31

ER

x, y are positive integers. When x is divided by y, the remainder is 6

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

haardiksharma

03 Jul 2017, 04:13

31

8

13,223

by: bumpbot

22 Jan 2026, 03:23

ER

X, Y and Z together can complete a job in 10 days. The rate of work of

605-655 (Medium) | Work and Rate Problems

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

Bunuel

18 Jun 2019, 00:23

48

12

9,745

by: bumpbot

18 Nov 2024, 02:12

ER

X, Y and Z take 20, 30 and 60 days respectively to complete a job inde

555-605 (Medium) | Work and Rate Problems

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

12921

25 Apr 2022, 01:15

9

4

4,547

by: lovesuit

30 Sep 2023, 03:48

ER

X, Y and Z start a business. X invests twice as much as Y and Y invest

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

Bunuel

23 May 2022, 05:15

1

2

1,216

by: SunilLekhraj

23 May 2022, 09:27

ER

x, y and z satisfy xy/x+y = 1/3, yz/y+z = 1/5, and xz/x+z = 1/6. What

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Bunuel

13 Apr 2023, 06:45

33

3

3,221

by: bumpbot

03 Jan 2026, 00:16

ER

X, Y and Z enter into a partnership in which X’s contribution is $5100

555-605 (Medium) | Fractions and Ratios

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

Bunuel

05 Feb 2021, 04:45

3

4

4,506

by: adewale223

19 Aug 2023, 17:21

ER

X, Y and Z are three positive numbers. Further, X = 0.AAAAAA...., Y =

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

07 Dec 2021, 06:45

12

3

1,773

by: arushi118

01 Dec 2025, 11:20

X, Y and Z are three positive integers such that the least common mult

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

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

amanvermagmat

17 Mar 2019, 11:48

8

5

2,679

by: bumpbot

20 Mar 2026, 08:09

ER

x, y and z are positive. If x percent of y is z

605-655 (Medium) | Percent and Interest Problems

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

BrentGMATPrepNow

28 Mar 2017, 06:48

28

9

7,517

by: bumpbot

26 Feb 2024, 03:01

ER

x, y and z are positive integers. How many different ordered groups of

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

23 Jun 2022, 08:30

3

1,276

by: PyjamaScientist

23 Jun 2022, 08:37

ER

x, y and z are positive integers such that 1 < x < y < z. If the produ

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

29 Sep 2021, 03:45

1

1,083

by: GMATWhizTeam

29 Sep 2021, 04:04

ER

x, y and z are different positive integers. If 24x^3y^3z^3 is a square

655-705 (Hard) | Multiples and Factors

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

Bunuel

28 Aug 2019, 02:30

19

5

3,620

by: bumpbot

13 Feb 2024, 12:25

ER

x, y and z are consecutive positive integers such that x < y < z

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

fluke

08 Apr 2011, 05:12

6

4

17,677

by: bumpbot

30 Jun 2024, 22:53

ER

X, Y and Z are consecutive numbers (X>Y>Z). X +2Y +3Z = 5Y + 4. What

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

05 Jul 2016, 12:30

20

8

6,951

by: bumpbot

29 May 2024, 05:04

ER

x, y and z are all unique numbers. If x is chosen randomly

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

bagdbmba

05 Sep 2013, 09:24

39

17

6,227

by: bumpbot

14 Sep 2025, 23:08

ER

x, y and p are integers, and xyp ≠ 0. If

805+ (Hard) | Exponents

805+ (Hard) | Exponents hide tags

BrentGMATPrepNow

14 Jul 2019, 08:09

20

19

4,852

by: bumpbot

27 Mar 2025, 10:08

ER

x, a, z, and b are single digit positive integers. x = ¼ a.

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

emmak

12 Mar 2013, 08:36

75

10

12,134

by: bumpbot

20 Aug 2025, 08:44

ER

x, a, b, c, and d are rational numbers satisfying 1x + 2 + 3x + 6 = a

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

MathRevolution

19 May 2020, 03:46

25

4

3,750

by: bumpbot

24 Nov 2025, 08:18

ER

x, 17, (3x - y^2 - 2) and (3x + y^2 - 30) are four consecutive terms

705-805 (Hard) | Sequences

705-805 (Hard) | Sequences hide tags

DisciplinedPrep

25 Sep 2019, 18:36

29

10

20,257

by: Aish.0505

24 Apr 2025, 00:32

X, and Y are integers.

655-705 (Hard) | Algebra, Exponents

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

houston1980

25 Nov 2021, 08:08

10

2

2,175

by: bumpbot

21 Jan 2025, 04:50

ER

x_1 = 1, for all positive integers, x_n = 1+7x_n-1 , what is the units

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

Bunuel

08 Jun 2023, 03:00

3

2

1,824

by: bumpbot

19 May 2025, 21:20

ER

x^n + x^n + x^n = x^(n + 1), where x cannot equal zero. Which of the

655-705 (Hard) | Algebra, Exponents

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

Bunuel

22 Jul 2017, 03:34

49

13

8,497

by: Krunaal

19 Jun 2025, 14:08

ER

X^8 - Y^8 =

505-555 (Easy) | Algebra, Exponents

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

BM

13 Jul 2010, 18:42

98

13

18,233

by: bumpbot

26 Nov 2025, 13:44

ER

x^6 - y^6 =

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

18 Nov 2014, 08:41

44

16

9,665

by: bumpbot

17 Oct 2025, 14:36