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

321,879

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

1,410,333

by: bb

16 Apr 2026, 14:28

ER

A photographer will arrange 6 people of 6 different heights

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

1, 2

Bunuel

30 Oct 2009, 07:26

649

26

99,855

by: egmat

08 Jan 2026, 05:41

Combinatorics

Theory, Guides & Resources

Theory, Guides & Resources hide tags

saif123

19 Aug 2013, 13:47

11

1

4,776

08 Jan 2026, 05:23

ER

Roy's cat eats 1/3 of a can of cat food every morning and 1/4 of a can

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

23 Apr 2019, 02:24

4

7

3,631

08 Jan 2026, 04:21

ER

An amount of money was divided between some people in such a way that

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

17 Aug 2017, 02:29

46

10

14,066

08 Jan 2026, 03:53

ER

Set A consists of numbers {-2, 27.5, -6, 18.3, 9} and set B consists

505-555 (Easy) | Statistics and Sets Problems

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

gmatftw777

08 Jan 2026, 03:49

5

593

08 Jan 2026, 03:51

ER

In a list of 7 integers, one integer, denoted as xis unknown. The

805+ (Hard) | Statistics and Sets Problems

805+ (Hard) | Statistics and Sets Problems hide tags

ARIEN3228

24 May 2020, 22:20

33

3

7,362

by: Kinshook

08 Jan 2026, 03:23

ER

There are two dock workers, Alf and Bob. Alf can load 16 tons of steel

Sub 505 (Easy) | Work and Rate Problems

Sub 505 (Easy) | Work and Rate Problems hide tags

Bunuel

11 May 2022, 05:15

5

3

1,859

08 Jan 2026, 03:10

ER

A math teacher has 30 cards, each of which is in the shape

655-705 (Hard) | Geometry, Overlapping Sets

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

imhimanshu

25 Jul 2012, 08:33

101

13

14,268

by: luisdicampo

08 Jan 2026, 02:43

ER

A marketing company doing a survey at a local nightspot asked 44 drink

605-655 (Medium) | Overlapping Sets

605-655 (Medium) | Overlapping Sets hide tags

Bunuel

22 Mar 2017, 03:41

25

5

4,682

by: luisdicampo

08 Jan 2026, 02:03

ER

A randomly selected sample population consists of 60% women

705-805 (Hard) | Overlapping Sets, Probability

705-805 (Hard) | Overlapping Sets, Probability hide tags

1, 2

gmattesttaker2

05 Feb 2025, 14:59

178

25

30,098

by: luisdicampo

08 Jan 2026, 01:53

ER

If n and k are both positive integers, and n + 16 and n − 19 are both

655-705 (Hard) | Multiples and Factors

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

Starfruit

28 May 2019, 07:41

52

6

7,178

08 Jan 2026, 01:02

ER

Alex deposited x dollars into a new account that earned 8 percent annu

555-605 (Medium) | Percent and Interest Problems

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

1, 2

kajolnb

01 Jan 2021, 10:27

735

24

100,985

08 Jan 2026, 00:26

ER

Amy deposited $1,000 into an account that earns 8% annual interest com

605-655 (Medium) | Percent and Interest Problems

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

Bunuel

30 Jul 2018, 00:51

38

3

18,773

by: whatsinthename1

08 Jan 2026, 00:02

ER

What is the remainder when ((11^12)^13)^14 is divided by9?

705-805 (Hard) | Exponents, Remainders

705-805 (Hard) | Exponents, Remainders hide tags

Bunuel

25 Jan 2021, 03:00

51

7

9,416

by: ShubhadeepB

07 Jan 2026, 21:29

ER

When a subscription to a new magazine was purchased for m months, the

Sub 505 (Easy) | Percent and Interest Problems

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

Carcass

23 Jul 2017, 11:03

200

10

29,553

07 Jan 2026, 20:52

ER

The sum of two positive integers is 45. If their difference is 1/9 of

Sub 505 (Easy) | Multiples and Factors

Sub 505 (Easy) | Multiples and Factors hide tags

Bunuel

05 Jul 2022, 16:00

2

3

1,712

07 Jan 2026, 19:49

ER

What is the number closest to 823467897 that is a multiple of 8?

505-555 (Easy) | Multiples and Factors

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

Bunuel

28 Jul 2021, 07:45

1

5

1,589

07 Jan 2026, 19:00

ER

Numbers p, q, r and s have 7, 16, 20 and 22 factors. Which of these co

705-805 (Hard) | Multiples and Factors

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

Mahmud6

20 Oct 2017, 08:19

27

6

3,157

07 Jan 2026, 15:01

ER

For a certain farm, soybean production increased by 25 percent from ye

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

19 Jul 2018, 23:29

4

7

4,362

07 Jan 2026, 12:49

If x > 0 and y > 0 and (x^(1/6))(y^2)=y^(4/3), which of the following

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

yrozenblum

06 Nov 2023, 10:13

40

2

7,911

07 Jan 2026, 12:34

ER

In how many ways can letters the word ATTITUDE be rearranged such that

705-805 (Hard) | Combinations

705-805 (Hard) | Combinations hide tags

Bunuel

08 May 2020, 10:25

48

5

22,812

07 Jan 2026, 12:26

ER

Bunuel's Signature Questions' Collection - All In One Topic

Collection of Questions, Guides & Resources, Useful Links

Collection of Questions, Guides & Resources, Useful Links hide tags

1, 2

Bunuel

07 Jan 2026, 12:23

927

24

105,954

07 Jan 2026, 12:24

A and B can complete a job together in 15 days. A alone can complete t

655-705 (Hard) | Work and Rate Problems

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

Demonicgod

14 Nov 2025, 08:33

10

3

1,360

by: Vivek1707

07 Jan 2026, 12:16

ER

A does a work in 90 days, B in 40 days and C in 12 days. They work one

655-705 (Hard) | Work and Rate Problems

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

Bunuel

02 Dec 2020, 13:00

28

4

8,718

by: Vivek1707

07 Jan 2026, 11:13

ER

Hans invested 10,000 at an annual interest rate of x percent, compound

655-705 (Hard) | Percent and Interest Problems

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

XimeSol

03 Dec 2023, 13:08

130

7

19,728

by: Goldenfuture

07 Jan 2026, 10:48

ER

In a certain conservative mutual fund, 70 percent of the money is inv

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

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

Bunuel

30 Jul 2016, 03:02

13

6

7,204

by: quaeratrepellat

07 Jan 2026, 10:09

ER

If f(3x + 2) = 9x2 + 12x - 1, then f(k - 1) =

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

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

BrentGMATPrepNow

12 Aug 2018, 07:39

74

11

9,328

07 Jan 2026, 08:08

ER

If f(x)= |4x - 1| + |x-3| + |x + 1| (Question of the Day-II)

705-805 (Hard) | Absolute Values

705-805 (Hard) | Absolute Values hide tags

1, 2, 3

KarishmaB

06 Jul 2013, 02:33

406

47

39,165

by: Siddharth17

07 Jan 2026, 08:06

ER

If (n+1)! + (n+2)! = n!*440. What is the sum of the digits of n?

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

15 May 2019, 03:23

41

9

9,770

07 Jan 2026, 06:28

ER

The cost per pound of tea and coffee were the same in June.

655-705 (Hard) | Percent and Interest Problems

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

DarkKnight06

03 Jul 2013, 22:28

38

8

7,141

07 Jan 2026, 05:41

ER

Ana has a collection of books that are either fiction or nonfiction.

Sub 505 (Easy) | Overlapping Sets

Sub 505 (Easy) | Overlapping Sets hide tags

Bunuel

18 Feb 2019, 04:23

7

3

3,112

07 Jan 2026, 04:59

In order to estimate the value of x - y where x and y are real numbers

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

22 Apr 2019, 01:41

3

6

4,039

07 Jan 2026, 04:03

ER

Machines X and Y produce bottles at their respective constant rates.

Sub 505 (Easy) | Work and Rate Problems

Sub 505 (Easy) | Work and Rate Problems hide tags

Safiya

29 Aug 2010, 20:43

51

15

19,609

07 Jan 2026, 03:43

ER

A sum of money invested under simple interest, amounts to $1200 in thr

655-705 (Hard) | Percent and Interest Problems

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

Bunuel

27 Sep 2018, 05:34

25

11

5,853

07 Jan 2026, 03:32

ER

The graph of which of the following equations is a straight line that

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

Bunuel

21 Oct 2015, 21:25

288

18

77,739

07 Jan 2026, 02:06

ER

Absolute modulus : A better understanding

Math Strategies +3 tags

Math Strategies, Theory, Guides & Resources, Useful Links hide tags

1, 2, 3, 4

chetan2u

25 Dec 2015, 00:28

902

63

92,247

by: chetan2u

07 Jan 2026, 01:54

ER

New Resource - Interactive Flashcards for GMAT Math

Math Strategies +4 tags

Math Strategies, Reviews, Discussions, Guides & Resources, Useful Links hide tags

amitpandey25

18 Jan 2018, 06:45

34

10

68,248

by: KishoreRaju

07 Jan 2026, 00:04

ER

How many positive integers less than 20 can be expressed as

705-805 (Hard) | Multiples and Factors, Number Properties

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

MasterGMAT12

19 Dec 2010, 17:53

127

17

23,263

06 Jan 2026, 23:26

ER

The expression n! is defined as the product of the integers from 1 thr

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

1, 2

Bunuel

30 Jul 2018, 21:52

216

20

32,587

06 Jan 2026, 22:46

ER

7 chairs are numbered from 1 to 7. Two women first sit on two chairs

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Bunuel

12 Mar 2021, 03:15

8

3

3,640

06 Jan 2026, 22:21

ER

For an international Mathematics Olympiad, six delegates

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

dxx

02 Jun 2014, 22:50

14

4

4,316

06 Jan 2026, 17:59

ER

What is the minimum value of the function y = x^2 - 4x - 5?

605-655 (Medium) | Algebra, Min-Max Problems

605-655 (Medium) | Algebra, Min-Max Problems hide tags

Splendidgirl666

19 Jan 2012, 17:08

104

13

67,666

06 Jan 2026, 17:37

ER

Roger's hedge fund is taking x dollars and investing in bonds that

555-605 (Medium) | Percent and Interest Problems

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

robu

08 Dec 2015, 12:00

8

4,483

06 Jan 2026, 17:31

Two positive integers X and Y are said to have a ‘connection’ with

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

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

amanvermagmat

17 Mar 2019, 11:50

6

2

1,994

06 Jan 2026, 17:21

ER

Which of the following values has the greatest number of unique factor

Sub 505 (Easy) | Multiples and Factors

Sub 505 (Easy) | Multiples and Factors hide tags

Bunuel

22 May 2018, 04:26

3

2,314

06 Jan 2026, 16:20

ER

If the 2 real number solutions of x^2 - 7x + 4 are represented by p

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

ChandlerBong

14 Nov 2023, 22:56

112

5

18,337

06 Jan 2026, 16:17

ER

How many distinct factors do 165 and 300 have in common?

655-705 (Hard) | Multiples and Factors

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

Bunuel

01 Jul 2017, 00:15

27

8

6,531

06 Jan 2026, 13:44

A rocket soars for 12 seconds at 150 meters per second. It then plumme

505-555 (Easy) | Distance and Speed Problems

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

Bunuel

19 May 2021, 04:15

4

2

2,291

06 Jan 2026, 11:55

ER

Ten strips of paper are numbered from 1 to 10 and placed in a bag. If

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

Bunuel

23 Feb 2022, 08:45

21

6

3,778

06 Jan 2026, 11:17

ER

Sari and Ken climb up a mountain. At night, they camp together. On the

605-655 (Medium) | Distance and Speed Problems

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

Bunuel

12 May 2021, 03:30

18

3

2,794