GMAT Problem Solving (PS) Forum - Free Practice Questions

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

Bunuel

03 Dec 2022, 14:23

322

12

152,134

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

312,512

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

1,384,247

by: bb

16 Apr 2026, 14:28

ER

A tank is fitted with pipes, some filling it and the rest draining it.

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

03 Apr 2020, 08:38

9

4

1,848

by: bumpbot

01 Aug 2025, 02:47

ER

If three sides of a rectangular park have a total length 400 ft., then

655-705 (Hard) | Geometry, Min-Max Problems

655-705 (Hard) | Geometry, Min-Max Problems hide tags

Bunuel

03 Apr 2020, 04:31

5

2

3,983

by: bumpbot

01 Aug 2025, 03:18

ER

Two positive integers x and y are such that their least common multipl

655-705 (Hard) | Multiples and Factors

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

Bunuel

08 Jan 2021, 07:51

22

3

3,041

by: Krunaal

01 Aug 2025, 03:28

ER

How many of the positive integers less than 25 are 2 less than an inte

505-555 (Easy) | Algebra, Multiples and Factors

505-555 (Easy) | Algebra, Multiples and Factors hide tags

Bunuel

03 Aug 2019, 23:20

7

3

2,535

by: Leon685

01 Aug 2025, 03:33

ER

Bag A contains 3 white and 3 red marbles. Bag B contains 6 white and

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

Bunuel

02 Jul 2021, 07:45

43

7

9,604

by: kayarat600

01 Aug 2025, 03:33

ER

Rectangle ABCD, shown above measures 4 cm by 16 and is folded about li

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

18 Jun 2020, 03:27

18

4

3,640

by: bumpbot

01 Aug 2025, 04:20

ER

Let (p, q) be a point on the graph of y = x^n where p ≠ 0. If the valu

705-805 (Hard) | Coordinate Geometry +2 tags

705-805 (Hard) | Coordinate Geometry, Exponents, Probability hide tags

Bunuel

27 Nov 2019, 01:49

14

2

4,019

by: finisher009

01 Aug 2025, 09:56

Chandler bought a new car that gives a mileage of 6.5 when driven at a

705-805 (Hard) | Distance and Speed Problems

705-805 (Hard) | Distance and Speed Problems hide tags

RenB

20 Aug 2023, 04:39

46

4

3,766

by: PSKhore

01 Aug 2025, 10:36

ER

If x + y = k, then 3x^2 + 6xy + 3y^2 =

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

29 Jul 2025, 22:00

7

4

898

by: STgal

01 Aug 2025, 10:51

ER

Xavier borrowed d dollars at 16% annual interest compounded every

505-555 (Easy) | Percent and Interest Problems

505-555 (Easy) | Percent and Interest Problems hide tags

Bunuel

31 Jul 2025, 22:00

7

3

984

by: ClefVi

01 Aug 2025, 13:24

ER

A motorcycle messenger leaves his home base and travels at 40 miles

505-555 (Easy) | Distance and Speed Problems

505-555 (Easy) | Distance and Speed Problems hide tags

Bunuel

31 Jul 2025, 22:00

4

3

922

by: jcg1

01 Aug 2025, 22:23

If a and b are positive integers such that gcd(a,b)=13, then find the

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

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

nick1816

13 Apr 2020, 07:36

31

6

4,959

by: bumpbot

01 Aug 2025, 22:59

ER -1

A man has 6 small chains of silver, each containing 3 links. He wants

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

Bunuel

25 Nov 2021, 05:45

18

5

3,025

by: CharuGMATKING

02 Aug 2025, 02:04

ER

If x is the third side of the ABC, which encloses maximum area formed

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

GMATinsight

07 Oct 2020, 18:38

1

3

1,208

by: bumpbot

02 Aug 2025, 05:53

ER

40 DVDs (17 are about psychology, 14 are about biology, and 9 are abou

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Bunuel

10 Nov 2022, 07:54

18

5

1,644

by: bumpbot

02 Aug 2025, 07:18

Let n be the least positive integer such that 168 is a factor of 1134

805+ (Hard) | Exponents +2 tags

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

Shubhradeep

26 Feb 2024, 12:41

15

3

3,814

by: bumpbot

02 Aug 2025, 08:34

ER

Kate and her twin sister Amy want to be on the same relay-race team.

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

05 Jun 2019, 01:41

24

8

6,514

by: bumpbot

02 Aug 2025, 12:46

ER

An investor bought an asset on December 31st, 2010

705-805 (Hard) | Percent and Interest Problems

705-805 (Hard) | Percent and Interest Problems hide tags

GMATNinja

18 Apr 2022, 02:31

20

4

6,562

by: bumpbot

02 Aug 2025, 12:49

ER

Anand and Bala started from towns P and Q simultaneously towards Q and

805+ (Hard) | Distance and Speed Problems

805+ (Hard) | Distance and Speed Problems hide tags

Bunuel

27 Jan 2022, 09:45

12

2

6,316

by: bumpbot

03 Aug 2025, 01:17

ER

If 4,767 is a factor of abc,341, what is the value of abc ?

705-805 (Hard) | Multiples and Factors

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

Bunuel

21 Apr 2022, 04:00

15

4

1,810

by: JackyJan

03 Aug 2025, 03:35

ER

A and B start running simultaneously. A runs from point P to point Q

705-805 (Hard) | Distance and Speed Problems

705-805 (Hard) | Distance and Speed Problems hide tags

Bunuel

13 Apr 2022, 03:45

16

2

4,932

by: bumpbot

03 Aug 2025, 06:31

If x-y=x/y, where x and y are positive integers. Find the number of so

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

nick1816

15 Sep 2019, 10:50

18

6

3,467

by: bumpbot

03 Aug 2025, 11:02

ER

If x/y = 1.2, what is the value of (x^2 - y^2)/(x^2 + y^2)?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

18 Nov 2023, 06:20

16

3

2,608

by: bumpbot

03 Aug 2025, 11:24

ER

A recent survey examined the working arrangements of households of mar

655-705 (Hard) | Overlapping Sets, Probability

655-705 (Hard) | Overlapping Sets, Probability hide tags

Bunuel

19 Jan 2022, 07:15

37

5

5,830

by: bumpbot

03 Aug 2025, 17:32

ER

A is twice as efficient as B and B is thrice as efficient as C. If all

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

Bunuel

29 Jul 2024, 01:30

27

5

4,469

by: bumpbot

03 Aug 2025, 21:28

ER

If 100 < x^2 < 225, what is the greatest possible number of unique fac

655-705 (Hard) | Multiples and Factors

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

Bunuel

09 Feb 2022, 03:45

6

4

3,052

by: CareerLauncherMBA

04 Aug 2025, 03:08

ER

Omicron Publishing Corp. has 3 female employees for every 5 male

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

28 Jul 2025, 22:00

5

4

738

by: ManifestDreamMBA

04 Aug 2025, 03:26

The productivity P at a certain manufacturing plant can be measured

655-705 (Hard) | Percent and Interest Problems

655-705 (Hard) | Percent and Interest Problems hide tags

Alice83

04 Aug 2025, 10:16

1

823

by: Missinga

04 Aug 2025, 10:38

ER

If a is an odd integer and b is an even integer, which of the

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

03 Aug 2025, 22:00

3

784

by: Souradeep17

04 Aug 2025, 10:51

ER

To prepare his famous meatloaf, Gordon uses veal, which costs $6 per

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

03 Aug 2025, 22:00

11

4

662

by: Souradeep17

04 Aug 2025, 10:55

In the set 10, 16, 30, 44, 50, X, where x is a positive number, which

605-655 (Medium) | Statistics and Sets Problems

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

nislam

26 Nov 2021, 10:13

4

2

1,906

by: Samiksha2610

04 Aug 2025, 18:34

ER

Find the value of x^3 + 8y^3 + z^3 in terms of x, y and z if x + 2y +

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Bunuel

29 Nov 2021, 09:45

18

3

2,649

by: bumpbot

04 Aug 2025, 22:22

Help: How to avoid silly mistakes

1, 2

mariyea

24 Jan 2011, 10:19

46

37

31,928

by: bumpbot

05 Aug 2025, 01:40

ER

If the sum of interior angles of a polygon is 900 degrees, what is the

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

04 Nov 2020, 02:45

2

3

2,984

by: bumpbot

05 Aug 2025, 02:02

ER

How many positive three digit integers have exactly 7 factor

655-705 (Hard) | Multiples and Factors

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

kevincan

17 Jun 2021, 00:58

106

16

21,807

by: bumpbot

05 Aug 2025, 02:09

ER

Sam covers a total distance of 80km while travelling from a certain po

605-655 (Medium) | Distance and Speed Problems

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

Bunuel

02 Dec 2021, 08:00

3

4

2,173

by: dillonmax123

05 Aug 2025, 09:51

ER

If n and d are positive integers such that n is a multiple of d, how

555-605 (Medium) | Multiples and Factors

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

Bunuel

03 Dec 2018, 03:39

7

3

2,374

by: bumpbot

05 Aug 2025, 10:07

ER

A vessel is full of milk. 1/3 of the solution is taken out and replace

655-705 (Hard) | Mixture Problems

655-705 (Hard) | Mixture Problems hide tags

Bunuel

02 Dec 2021, 06:30

38

9

7,319

by: PSKhore

05 Aug 2025, 11:23

A salt solution contains an unknown percentage of salt. When 1 liter o

655-705 (Hard) | Mixture Problems

655-705 (Hard) | Mixture Problems hide tags

siddhantvarma

13 Jun 2025, 03:57

31

5

2,183

by: AnujSingh0147

05 Aug 2025, 13:54

ER

Suppose, C1, C2, C3, C4, and C5 are five companies. The profits made b

655-705 (Hard) | Fractions and Ratios, Word Problems

655-705 (Hard) | Fractions and Ratios, Word Problems hide tags

Bunuel

02 Apr 2020, 09:54

28

4

6,378

by: JackyJan

05 Aug 2025, 14:34

Find the remainder when 17^17 is divided by 64:

805+ (Hard) | Remainders

805+ (Hard) | Remainders hide tags

playthegame

27 Mar 2024, 10:45

26

8

6,997

by: bumpbot

05 Aug 2025, 22:43

ER

If (3x2y)^2=ax^2+bxy+cy^2, what is the value of sum a+b+c?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

04 Aug 2025, 22:00

4

1,532

by: Dereno

05 Aug 2025, 22:54

ER

Sarah is running a cross-country race on a course that has her run

505-555 (Easy) | Percent and Interest Problems

505-555 (Easy) | Percent and Interest Problems hide tags

Bunuel

04 Aug 2025, 22:00

4

718

by: Dereno

05 Aug 2025, 23:02

ER

Given the ascending set {x, x, y, y, y, y}. What is greater, the media

505-555 (Easy) | Statistics and Sets Problems

505-555 (Easy) | Statistics and Sets Problems hide tags

Bunuel

14 Oct 2014, 05:02

28

6

14,237

by: bumpbot

06 Aug 2025, 00:53

ER

Two rectangles with integer sides, C and D, have the same area but dif

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

05 Sep 2018, 00:28

7

2,472

by: bumpbot

06 Aug 2025, 04:12

ER

Two taps with emptying capacities in the ratio 1 : 2, empty a full tan

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

Bunuel

08 Dec 2021, 04:15

22

5

4,326

by: finisher009

06 Aug 2025, 05:29

ER

A train passes two persons who are walking in the direction opposite

555-605 (Medium) | Distance and Speed Problems

555-605 (Medium) | Distance and Speed Problems hide tags

Bunuel

02 Feb 2021, 06:00

17

8

7,510

by: Krunaal

06 Aug 2025, 05:43

ER

There are 6 children at a family reunion, 3 boys and 3 girls. They wil

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

Bunuel

01 Mar 2022, 03:01

10

2

3,292

by: bumpbot

06 Aug 2025, 07:46

Last year 12.6 percent of the total value of all merchandise sold by

605-655 (Medium) | Arithmetic, Word Problems

605-655 (Medium) | Arithmetic, Word Problems hide tags

ShortcutoSpeed

25 Nov 2023, 13:17

70

7

12,661

by: AlieuK117

06 Aug 2025, 12:30

On selling a pen at 5% loss and a book at 15% gain, Karim gains Rs.7

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

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

ARIEN3228

18 Mar 2020, 23:37

11

4

25,320

by: bumpbot

06 Aug 2025, 22:08