Problem Solving (PS)

10 Aug 2026, 04:40

ER

100 Hardest and easiest questions for PS as of June 2026

Guides & Resources

Guides & Resources hide tags

Bunuel

01 Jan 2026, 05:45

1.2k

10

321,797

15 Jun 2026, 06:41

GMAT PS Question Directory by Topic & Difficulty

Guides & Resources

Guides & Resources hide tags

bb

16 Apr 2026, 14:28

3.3k

0

1,410,026

by: bb

16 Apr 2026, 14:28

ER

How many four digit numbers that are divisible by 4 can be formed usin

805+ (Hard) | Combinations, Multiples and Factors

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

Bunuel

06 Nov 2019, 06:56

56

5

12,137

03 May 2026, 08:12

ER

For an odd integer n, the function f(n) is defined as the product of a

655-705 (Hard) | Multiples and Factors

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

nkmungila

03 Nov 2017, 05:44

98

11

11,503

03 May 2026, 07:46

The number of new cars sold in a country is equal to the num

655-705 (Hard) | Percent and Interest Problems

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

kevincan

18 Apr 2026, 10:51

7

1

461

by: VibhuAnurag

03 May 2026, 07:43

ER

New Set of Mixed Questions!!!

555-605 (Medium) | Coordinate Plane +10 tags

555-605 (Medium), 655-705 (Hard) | Coordinate Plane, Distance and Speed Problems, Min-Max Problems, Multiples and Factors, Must or Could be True, Overlapping Sets, Percent and Interest Problems, Probability, Remainders, Work and Rate Problems hide tags

1, 2, 3, 4

Bunuel

01 Apr 2013, 07:48

1.2k

67

148,947

03 May 2026, 07:26

In a box, 40% of the pens are red. If half of the red pens are removes

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

12 Oct 2022, 09:56

3

4

2,938

03 May 2026, 06:57

During a housing slump, the number of houses for sale increases by 50%

605-655 (Medium) | Percent and Interest Problems

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

Bunuel

06 Dec 2022, 10:15

5

2

1,161

03 May 2026, 06:46

The proportion of annual expense on food in a household remains

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

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

chetan2u

06 Dec 2017, 10:36

5

4

2,458

03 May 2026, 06:45

ER

The square of the arithmetic mean of a sequence of consecutive positiv

805+ (Hard) | Algebra, Sequences

805+ (Hard) | Algebra, Sequences hide tags

gracie

20 Nov 2017, 15:52

38

9

4,468

by: Kinshook

03 May 2026, 06:43

ER

(2/(3a))^(1/3)

655-705 (Hard) | Roots

655-705 (Hard) | Roots hide tags

Bunuel

16 Aug 2026, 09:37

31

9

7,984

by: shahsahil2101

03 May 2026, 06:37

ER

The earthworms in Sample A have an average length of 2.4 inches, and

505-555 (Easy) | Statistics and Sets Problems

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

Bunuel

23 Jun 2022, 13:30

12

3

5,501

03 May 2026, 05:47

If a, b and c are integers, and ac/b < 0, then which of the following

705-805 (Hard) | Inequalities, Number Properties

705-805 (Hard) | Inequalities, Number Properties hide tags

BrentGMATPrepNow

03 May 2017, 06:33

34

4

6,652

03 May 2026, 05:34

ER

A sum of money is to be divided among Ann, Bob and Chloe. First, Ann r

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

mrinal2100

10 Nov 2010, 10:14

73

15

25,716

03 May 2026, 05:17

ER

In a Question paper there are 4 multiple choice questions

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

avaneeshvyas

18 Oct 2012, 13:57

64

12

79,689

03 May 2026, 05:09

ER

A key ring has 7 keys. How many different ways can the keys be

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

voodoochild

30 Sep 2012, 17:27

50

10

34,013

03 May 2026, 05:09

ER

Ten telegenic contestants with a variety of personality

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

iwillcrackgmat

19 Mar 2012, 02:04

37

16

8,541

03 May 2026, 05:09

What is the greatest prime factor of 12! * 11! + 11! * 10! ?

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

08 Apr 2025, 00:30

14

8

1,992

03 May 2026, 05:09

ER

Which of the following integers can be written as both the

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

1, 2

hfbamafan

25 Apr 2012, 22:56

142

27

18,805

03 May 2026, 05:04

ER

A, B and C are three distinct single-digit positive numbers.

805+ (Hard) | Combinations, Number Properties

805+ (Hard) | Combinations, Number Properties hide tags

EgmatQuantExpert

18 Apr 2025, 12:02

60

11

6,798

03 May 2026, 04:29

ER

If the remainder is 13 when the integer n is divided by 26

Sub 505 (Easy) | Remainders

Sub 505 (Easy) | Remainders hide tags

eybrj2

21 Mar 2012, 00:05

35

10

13,125

03 May 2026, 04:23

ER

d and n are natural numbers such that when any number above is divided

805+ (Hard) | Number Properties, Remainders

805+ (Hard) | Number Properties, Remainders hide tags

kevincan

22 Apr 2026, 07:27

15

5

644

by: archanjoshi5

03 May 2026, 04:08

ER

If x and y are positive odd integers, then which of the following must

705-805 (Hard) | Exponents, Number Properties

705-805 (Hard) | Exponents, Number Properties hide tags

Bunuel

26 Feb 2015, 06:53

81

14

21,091

03 May 2026, 03:48

ER

If n is the product of 2, 3, and a two-digit prime number, how many of

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Bunuel

22 Apr 2025, 01:30

23

4

2,087

03 May 2026, 03:48

ER

How many odd, positive divisors does 540 have?

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

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

shrive555

21 Mar 2012, 04:45

105

13

49,936

03 May 2026, 02:44

ER

At a country club, 75% of the members play golf and 60% of the members

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Bunuel

10 Apr 2018, 21:47

18

7

7,163

03 May 2026, 02:18

ER

If a sum of money grows to 144/121 times when invested for two years

705-805 (Hard) | Percent and Interest Problems

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

Bunuel

29 Jan 2019, 08:09

21

6

21,389

03 May 2026, 01:41

ER

Find all solutions of |||Q| – 7| + Q| = Q ?

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

stolyar

10 Jun 2003, 09:25

39

5

10,019

03 May 2026, 01:21

]What is the average of all the solutions to the equation x(

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

kevincan

09 Apr 2026, 13:22

6

1

448

03 May 2026, 00:25

ER

The student population of a certain school increased a% from 1995 to 2

705-805 (Hard) | Percent and Interest Problems

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

Bunuel

01 Oct 2020, 05:00

40

4

4,774

03 May 2026, 00:02

Sale prices at the Dauphinville Outlet Store are 50% below

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

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

kevincan

08 Apr 2026, 16:21

2

1

447

02 May 2026, 23:56

ER

At Vintages wine shop, there are 6 bottles of wine that

705-805 (Hard) | Combinations

705-805 (Hard) | Combinations hide tags

kevincan

02 May 2026, 22:07

6

1

284

by: adconsectetur

02 May 2026, 23:44

Six small pumps and three large pumps are fitted to a tank. Each small

555-605 (Medium) | Work and Rate Problems

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

vartikg

18 Apr 2026, 12:19

3

1

422

02 May 2026, 23:21

In a certain marketing course, the final grade is a weighted

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

kevincan

25 Mar 2026, 11:26

3

1

376

02 May 2026, 23:07

ER

In the last five years, the country of Norland has reduced b

655-705 (Hard) | Percent and Interest Problems, Word Problems

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

kevincan

02 May 2026, 14:47

7

4

374

by: kevincan

02 May 2026, 21:01

ER

The starting salaries of 56 MBA graduates are listed, and th

655-705 (Hard) | Arithmetic, Statistics and Sets Problems

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

kevincan

02 May 2026, 19:19

10

1

460

by: chetan2u

02 May 2026, 19:57

ER

What is the sum of the cubes of the first ten positive

605-655 (Medium) | Arithmetic, Number Properties

605-655 (Medium) | Arithmetic, Number Properties hide tags

superpus07

12 Nov 2012, 20:00

211

13

23,899

02 May 2026, 17:50

ER

The wait time in hours, w, for a certain popular restaurant can be est

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

14 Jul 2021, 05:15

8

7

5,602

02 May 2026, 14:38

ER

The two adjacent vertices of a quadrilateral are (2,3) & (8,3). If the

705-805 (Hard) | Coordinate Plane

705-805 (Hard) | Coordinate Plane hide tags

GMATSkilled

28 May 2018, 17:55

47

4

11,321

by: Rishm

02 May 2026, 13:15

ER

What is the digit at the unit's place in the total integer

805+ (Hard) | Exponents, Number Properties

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

NextstopISB

29 Apr 2025, 09:56

13

4

1,332

02 May 2026, 11:41

Which of the following could be true if x is a negative integer?

655-705 (Hard) | Exponents +2 tags

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

Bunuel

05 Jan 2023, 11:00

6

2

2,774

02 May 2026, 11:36

ER

Which of the following numbers is a perfect square?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

emmak

22 Mar 2013, 03:21

115

15

38,888

02 May 2026, 11:27

ER

Which of the following numbers is closest to 100*(11-sqrt(119)) ?

805+ (Hard) | Fractions and Ratios +2 tags

805+ (Hard) | Fractions and Ratios, Inequalities, Roots hide tags

fskilnik

14 Feb 2019, 13:56

45

5

4,612

02 May 2026, 11:25

ER

What is the maximum number of 1 1/ foot pieces of wire that

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

19 Jan 2014, 23:44

58

11

32,580

02 May 2026, 11:10

ER

John can complete a given task in 20 days. Jane will take

655-705 (Hard) | Work and Rate Problems

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

1, 2

arjtryarjtry

15 Oct 2014, 06:51

118

23

43,052

02 May 2026, 10:41

ER

A certain right triangle has sides of length x, y, and z, where x < y

655-705 (Hard) | Geometry, Inequalities

655-705 (Hard) | Geometry, Inequalities hide tags

1, 2

tonebeeze

16 Jan 2011, 16:01

1.2k

33

107,906

02 May 2026, 09:36

A dealer purchased an antique for $300 and then marked up the price of

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

nislam

25 Dec 2021, 10:54

9

6

2,223

by: Rhitib

02 May 2026, 09:32

ER

The function # is defined as p # q = p q if p > q, else as p x q.

Sub 505 (Easy) | Functions and Custom Characters

Sub 505 (Easy) | Functions and Custom Characters hide tags

ExpertsGlobal5

29 Apr 2026, 19:00

1

3

323

by: ExpertsGlobal5

02 May 2026, 08:45

ER

Four boys and three girls are to be seated in a row. How many

705-805 (Hard) | Combinations

705-805 (Hard) | Combinations hide tags

ExpertsGlobal5

29 Apr 2026, 19:00

11

4

485

by: ExpertsGlobal5

02 May 2026, 07:45

ER

How many trailing Zeroes does 49! + 50! have?

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

1, 2

chetan2u

27 Apr 2016, 07:58

115

24

35,525