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

323

12

152,293

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

312,596

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

1,384,531

by: bb

16 Apr 2026, 14:28

ER

Marshall has 4 different colored balls and 3 different boxes. In how

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Bunuel

12 Nov 2019, 03:59

42

15

8,770

by: bumpbot

14 Apr 2025, 23:02

ER

1/1^2 + 1/2^2 + 1/3^2 + 1/4^2 + = ^2/6. What is the value of 1/1^2

605-655 (Medium) | Algebra, Arithmetic

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

MathRevolution

29 Apr 2019, 23:48

102

10

8,769

by: bumpbot

30 Apr 2026, 10:45

ER

x and y are positive integers. If the greatest common divisor of x and

705-805 (Hard) | Multiples and Factors

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

BrentGMATPrepNow

03 Feb 2017, 07:36

71

10

8,768

by: Dereno

11 Nov 2025, 07:51

ER

A train traveled the first d miles of its journey it an average speed

655-705 (Hard) | Distance and Speed Problems

655-705 (Hard) | Distance and Speed Problems hide tags

Bunuel

09 Sep 2015, 00:50

33

10

8,767

by: bumpbot

05 Dec 2024, 09:10

ER

A 400 milliliter solution is 20% alcohol by volume. If 100 milliliters

Sub 505 (Easy) | Mixture Problems

Sub 505 (Easy) | Mixture Problems hide tags

Bunuel

11 Mar 2020, 04:30

12

7

8,767

by: bumpbot

20 Jun 2024, 21:49

ER

A wooden crate has inside dimensions 3 meters by 4 meters by 12 meters

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

07 May 2019, 23:43

3

9

8,766

by: bumpbot

17 Nov 2020, 08:07

ER

If a randomly selected positive single digit multiple of 3 is multipli

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

29 Feb 2016, 09:40

10

5

8,763

by: BelalHossain046

06 Sep 2021, 13:45

ER

How many positive odd factors does 768 have?

655-705 (Hard) | Multiples and Factors, Number Properties

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

Bunuel

11 Oct 2018, 02:43

28

7

8,762

by: eb590

03 Apr 2025, 07:56

ER

f(x,y) = x+y, if x+y<1; 0, if x+y=1; xy, if x+y>1. Where x and y are

555-605 (Medium) | Functions and Custom Characters

555-605 (Medium) | Functions and Custom Characters hide tags

MichelleSavina

25 Jan 2011, 21:46

6

8,761

by: bumpbot

26 Sep 2024, 03:01

ER

If N = 2^2∗3^3∗5^5,how many factors of N are divisible by 5 but not di

705-805 (Hard) | Multiples and Factors

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

BillyZ

29 Jan 2017, 06:09

52

12

8,760

by: bumpbot

31 Mar 2026, 10:42

ER

Sarah and James are running around a circular track. Sa

505-555 (Easy) | Distance and Speed Problems

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

Jazzmin

22 Nov 2018, 10:57

37

4

8,760

by: bumpbot

07 Oct 2024, 08:43

ER

If x^2 +4x -32 <0, which of the following must be true

605-655 (Medium) | Absolute Values +2 tags

605-655 (Medium) | Absolute Values, Inequalities, Must or Could be True hide tags

Raxit85

10 Feb 2020, 23:20

22

5

8,760

by: bumpbot

04 Oct 2024, 11:59

ER

Which of the following specifies all the possible values of xy

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

elhex2

26 Jul 2019, 21:38

53

9

8,758

by: bumpbot

12 Nov 2025, 19:56

ER

In a certain egg-processing plant, every egg must be inspect

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

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

Saabs

06 Jun 2014, 07:23

89

14

8,757

by: bumpbot

31 Mar 2026, 04:01

ER

How much pure alcohol should be added to 400 ml of a 15% solution to

505-555 (Easy) | Mixture Problems

505-555 (Easy) | Mixture Problems hide tags

Bunuel

05 Mar 2021, 09:15

14

5

8,756

by: bumpbot

13 Feb 2025, 07:24

ER

The original price of a car was $25,200. Because the car owner thought

505-555 (Easy) | Percent and Interest Problems, Word Problems

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

AtifS

18 Mar 2010, 11:37

9

8,755

by: bumpbot

06 May 2022, 09:00

ER

Of 30 snakes at the reptile house, 10 have stripes, 21 are poisonous,

Sub 505 (Easy) | Overlapping Sets

Sub 505 (Easy) | Overlapping Sets hide tags

Bunuel

01 Jul 2015, 02:12

6

11

8,755

by: vanquynh285

22 May 2021, 03:04

ER

In how many ways can we rearrange the letters of the word MANANA such

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Bunuel

12 May 2020, 07:06

28

7

8,754

by: bumpbot

05 Nov 2025, 08:22

ER

Last year, Mike, Ben and Rob participated in a chess tournament that

505-555 (Easy) | Probability

505-555 (Easy) | Probability hide tags

Bunuel

19 Sep 2019, 04:06

29

13

8,754

by: AdarshSambare

17 Sep 2025, 01:53

ER

A string is cut into two parts. The ratio of the length of the whole

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

CaptainLevi

25 Nov 2019, 06:11

9

4

8,754

by: bumpbot

27 Oct 2023, 23:27

ER

If a turtle traveled 1/30 of a mile in 5 minutes, what was its speed

505-555 (Easy) | Distance and Speed Problems

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

Bunuel

03 Jul 2018, 00:10

2

8,753

by: CounterSniper

03 Jul 2018, 03:16

ER

There are 7 participants in a race of 400m. In how many ways can 3

505-555 (Easy) | Combinations

505-555 (Easy) | Combinations hide tags

EgmatQuantExpert

18 Feb 2025, 12:44

22

7

8,752

by: bumpbot

18 Feb 2025, 12:34

ER

A certain kudzu plant was 11 feet long on the day it was

655-705 (Hard) | Arithmetic

655-705 (Hard) | Arithmetic hide tags

SonyGmat

31 May 2013, 02:03

28

9

8,751

by: bumpbot

24 May 2024, 09:29

A lottery game works as follows: The player draws a numbered

655-705 (Hard) | Out of Scope - Too Hard, Probability

655-705 (Hard) | Out of Scope - Too Hard, Probability hide tags

DenisSh

29 Aug 2009, 08:18

15

12

8,750

by: Devon

05 Nov 2013, 07:39

ER

G is the centre of a regular hexagon ABCDEF. How many triangles can be

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

14101992

19 Apr 2017, 08:09

22

6

8,749

by: bumpbot

30 Jul 2025, 04:02

ER

Two different positive numbers a and b each differ from their reciproc

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Bunuel

18 Mar 2019, 04:00

19

8

8,749

by: GMATGuruNY

16 May 2022, 05:13

ER

A bag contains 15 wool scarves, exactly one of which is red and exactl

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

ynaikavde

17 Mar 2015, 11:20

45

10

8,747

by: bumpbot

03 Feb 2026, 09:03

ER

Two pipes can fill a tank in 35 minutes. The larger pipe alone can fil

655-705 (Hard) | Work and Rate Problems

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

Bunuel

21 Sep 2020, 03:30

26

5

8,747

by: bumpbot

09 Aug 2025, 14:45

ER

If x, y, and z are negative integers and 3x - 3y = -3z, then

655-705 (Hard) | Must or Could be True, Number Properties

655-705 (Hard) | Must or Could be True, Number Properties hide tags

aiming4mba

20 Oct 2012, 04:56

42

9

8,746

by: bumpbot

05 Apr 2025, 02:35

ER

1/2^12 + 2/2^13 + 4/2^14 + 8/2^15 =

505-555 (Easy) | Arithmetic, Exponents

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

Bunuel

01 May 2019, 23:28

14

7

8,744

by: bumpbot

04 Apr 2026, 10:14

ER

If S is the infinite sequence such that t(1) = 4, t(2) = 10, …, t(n) =

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

Bunuel

02 Apr 2018, 01:56

32

10

8,744

by: bumpbot

16 Mar 2026, 15:46

ER

If 7 white cubes and 20 red cubes, all of equal size, are fastened tog

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

30 Nov 2017, 23:58

13

5

8,743

by: Fdambro294

18 Nov 2021, 13:41

ER

The areas of three fields are 165 m^2, 195 m^2 and 285 m^2 respectivel

555-605 (Medium) | Multiples and Factors

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

Bunuel

22 Apr 2021, 02:00

10

4

8,741

by: bumpbot

09 Mar 2026, 05:07

ER

If xy = 3(x + 1) + y; and, x and y are integers, x could be any of

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

pintukr

06 Feb 2024, 03:58

62

14

8,741

by: Bunuel

24 Sep 2025, 23:50

ER

An apple vendor sells 50% of his stock everyday. 10% of his stock get

805+ (Hard) | Percent and Interest Problems

805+ (Hard) | Percent and Interest Problems hide tags

Bunuel

16 Jun 2021, 05:45

14

3

8,740

by: molestiaeeum

26 Oct 2025, 13:14

ER

Some Out of the Box FORMULAS and SHORTCUTS

Theory, Guides & Resources

Theory, Guides & Resources hide tags

m2l2

13 May 2011, 09:27

35

3

8,740

by: bumpbot

24 Oct 2025, 22:48

ER

N, a set of natural numbers is partitioned into subsets

Poor Quality

Poor Quality hide tags

excelingmat

11 Oct 2015, 08:17

1

8,740

by: EMPOWERgmatRichC

11 Oct 2015, 12:28

ER

Two persons agree to meet at between 2 PM to 4 PM, but each of them wi

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Bunuel

17 Jan 2021, 11:02

17

7

8,739

by: bumpbot

16 Jun 2024, 23:54

ER

A certain experiment has only three possible outcomes. The probabiliti

Sub 505 (Easy) | Probability

Sub 505 (Easy) | Probability hide tags

Bunuel

14 Oct 2019, 03:29

5

2

8,738

by: bumpbot

25 Jan 2022, 09:00

ER

If a taxi charges $8.00 for the first mile, and $1.00 for each additio

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

11 Oct 2019, 02:28

3

8,738

by: Kinshook

11 Oct 2019, 20:00

ER

What is the number of the shortest routes from X to Y through Z?

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

MathRevolution

02 Feb 2017, 01:15

53

6

8,737

by: bumpbot

08 Apr 2025, 05:50

ER

If a number is to be randomly selected from set A above and a number

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

Bunuel

13 Dec 2017, 01:49

44

15

8,736

by: bumpbot

03 Nov 2025, 05:56

Pipe A will fill a tank in 24 minutes and pipe B will fill t

705-805 (Hard) | Work and Rate Problems

705-805 (Hard) | Work and Rate Problems hide tags

aiming4mba

29 Apr 2010, 13:07

45

8

8,736

by: bumpbot

07 Oct 2025, 08:42

ER

When positive integer x is divided by 20, the remainder is 8. What is

Sub 505 (Easy) | Remainders

Sub 505 (Easy) | Remainders hide tags

Bunuel

10 Feb 2017, 09:42

18

14

8,736

by: bumpbot

26 Apr 2024, 22:34

ER

A ball drops from a certain height. The height it will reach after reb

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

BillyZ

23 Feb 2017, 23:25

46

6

8,734

by: bumpbot

15 Apr 2025, 19:19

ER

Coach John has to form a team of 4 players to be selected from a pool

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

Bunuel

13 Sep 2025, 02:20

37

8

8,734

by: bumpbot

14 Mar 2025, 21:52

ER

At Company Y, the ratio of the number of female employees to the numbe

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

Bunuel

11 Dec 2018, 00:13

1

6

8,734

by: bumpbot

28 Oct 2023, 22:21

ER

Barbara invests $2,400 in the National Bank at 5%. How much additiona

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

05 Mar 2018, 21:39

2

7

8,733

by: BrentGMATPrepNow

27 Jan 2019, 07:13

ER

In the figure above, car A and car B simultaneously begin traveling ar

655-705 (Hard) | Distance and Speed Problems, Geometry

655-705 (Hard) | Distance and Speed Problems, Geometry hide tags

Bunuel

24 Dec 2014, 08:42

24

7

8,731

by: bumpbot

28 Feb 2022, 08:05

ER

Set A consists of the the first 10 terms of a sequence. For which sequ

555-605 (Medium) | Sequences, Statistics and Sets Problems

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

Bunuel

02 Mar 2017, 08:08

52

9

8,730

by: Krunaal

22 Jul 2025, 15:55