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

321,812

by: Bunuel

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

1,410,062

by: bb

16 Apr 2026, 14:28

ER

Bill has a set of 6 black cards and a set of 6 red cards

805+ (Hard) | Combinations, Probability

805+ (Hard) | Combinations, Probability hide tags

nahid78

27 Feb 2018, 09:03

47

7

6,695

01 Apr 2026, 11:02

Ram had to post 5 letters to 5 different persons. He put the l

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

GMATBusters

07 Dec 2019, 19:10

26

12

7,310

01 Apr 2026, 10:19

ER

If the letters of word PARIS are rearranged to form new words

705-805 (Hard) | Combinations

705-805 (Hard) | Combinations hide tags

chetan2u

21 Jul 2018, 06:54

30

6

4,882

01 Apr 2026, 10:13

ER -1

A train met with an accident 60km away from station A. It co

605-655 (Medium) | Distance and Speed Problems

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

dreambeliever

12 Jul 2013, 14:09

139

17

37,161

by: yashsharma1

01 Apr 2026, 10:04

ER

12 Days of Christmas GMAT Competition - Day 9: A parking lot contains

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

26 Dec 2024, 09:00

31

15

4,453

01 Apr 2026, 09:09

ER

If 6 gallons of gasoline are added to a tank that is already filled to

Sub 505 (Easy) | Fractions and Ratios, Word Problems

Sub 505 (Easy) | Fractions and Ratios, Word Problems hide tags

Bunuel

30 Oct 2019, 23:42

16

4

15,041

01 Apr 2026, 08:40

The larger of two negative consecutive even integers 2t and 2(t-1) is

Sub 505 (Easy) | Arithmetic, Number Properties

Sub 505 (Easy) | Arithmetic, Number Properties hide tags

Bunuel

13 Apr 2021, 11:15

2

3

1,915

01 Apr 2026, 08:02

ER

What is the least integer z for which (0.000125)(0.0025)(0.00000125)

505-555 (Easy) | Arithmetic +2 tags

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

Bunuel

30 Jul 2018, 22:02

209

18

38,892

by: Usernamevisible

01 Apr 2026, 07:53

ER

25!/23!*1/4! =

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

03 Mar 2019, 23:56

3

4

2,057

01 Apr 2026, 07:44

For which of the following values of n is (−0.5)n the greatest?

505-555 (Easy) | Arithmetic, Exponents

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

Bunuel

05 Nov 2018, 01:14

4

2,819

01 Apr 2026, 07:37

ER

Which of the following integers is NOT a divisor of x if x = (21)(3^7)

655-705 (Hard) | Multiples and Factors

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

Transcendentalist

13 Sep 2013, 09:45

166

16

32,727

01 Apr 2026, 06:45

ER

If 5 < x < 9 and -4 < y < 15, which of the following gives

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

AkshdeepS

30 May 2018, 09:58

9

7

3,328

01 Apr 2026, 06:02

ER

Two machines, Y and Z, work at constant rates producing identical item

555-605 (Medium) | Work and Rate Problems

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

umg4147

16 May 2016, 11:51

219

15

39,335

01 Apr 2026, 05:54

ER

The value of x is to be randomly selected from the integers

555-605 (Medium) | Algebra, Probability

555-605 (Medium) | Algebra, Probability hide tags

saintforlife

24 Oct 2013, 20:39

91

18

27,926

01 Apr 2026, 05:49

ER

The probability that event A occurs is 0.4, and the probabil

555-605 (Medium) | Overlapping Sets, Probability

555-605 (Medium) | Overlapping Sets, Probability hide tags

shrive555

25 Dec 2025, 02:17

117

11

69,607

by: pussycat123

01 Apr 2026, 05:31

ER

If n is a positive integer, how many values of n are there such that

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

Bunuel

21 Jun 2024, 01:31

8

7

2,812

01 Apr 2026, 05:05

ER -1

If there is exactly one root of the equation x^2 + ax + b

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Carcass

03 Mar 2012, 18:14

95

11

14,910

by: Usernamevisible

01 Apr 2026, 04:57

ER

The value of 1/2 + (1/2)^2 + (1/2)^3 + ... + (1/2)^20 is between?

655-705 (Hard) | Arithmetic

655-705 (Hard) | Arithmetic hide tags

Bunuel

10 Jul 2011, 07:40

77

6

18,156

01 Apr 2026, 04:08

ER

A certain club has exactly 5 new members at the end of its

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

Mbawarrior01

09 Dec 2012, 06:41

89

17

25,009

01 Apr 2026, 03:31

ER

Solution A is 20% salt and Solution B is 80% salt. If you

555-605 (Medium) | Mixture Problems

555-605 (Medium) | Mixture Problems hide tags

1, 2

desiguy

08 Sep 2013, 07:47

164

23

27,740

by: SwethaReddyL

01 Apr 2026, 03:07

ER

Aaron and Bryce are both running for seats on city council.

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

kevincan

31 Mar 2026, 00:02

7

2

393

01 Apr 2026, 02:30

ER

Phineas left a campsite at 1:00 PM, cycling at a speed of 12

705-805 (Hard) | Distance and Speed Problems

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

kevincan

30 Mar 2026, 22:43

2

428

01 Apr 2026, 02:30

ER

In a supply chain class of more than 30 students ranked from

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

kevincan

25 Mar 2026, 10:44

4

5

512

01 Apr 2026, 02:29

ER

Which of the following is closest to the number of males who were not

605-655 (Medium) | Graphs and Illustrations

605-655 (Medium) | Graphs and Illustrations hide tags

Bunuel

14 Jun 2022, 05:00

10

2

3,321

01 Apr 2026, 02:28

ER

Mapleman and Syrupo are two of the producers of maple syrup

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

805+ (Hard) | Fractions and Ratios, Min-Max Problems, Word Problems hide tags

kevincan

01 Apr 2026, 01:50

5

2

440

by: kevincan

01 Apr 2026, 01:50

ER

How many real numbers x satisfy the inequality below?

805+ (Hard) | Absolute Values

805+ (Hard) | Absolute Values hide tags

lucajava

01 Apr 2019, 06:47

81

4

6,860

by: Adit_

01 Apr 2026, 01:47

ER

Which of the following is the closest approximation to (24.5 x 197.3)/

555-605 (Medium) | Arithmetic

555-605 (Medium) | Arithmetic hide tags

ExpertsGlobal5

08 Feb 2026, 20:00

4

5

886

by: Nikash08

01 Apr 2026, 00:21

ER

For each positive integer n, p(n) is defined to be the product of..

555-605 (Medium) | Algebra, Functions and Custom Characters

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

broilerc

06 Mar 2025, 10:31

303

11

56,587

by: Usernamevisible

31 Mar 2026, 23:35

Terminating and Recurring Decimals

Collection of Questions +3 tags

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

Bunuel

08 Oct 2014, 08:34

70

1

30,447

31 Mar 2026, 23:25

ER

Victoria travels 120 kilometers at a constant speed and

805+ (Hard) | Distance and Speed Problems

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

kevincan

26 Mar 2026, 04:41

1

3

462

by: kevincan

31 Mar 2026, 23:03

ER

A store sold 60 percent of the hats from a shipment of hats at a

705-805 (Hard) | Percent and Interest Problems, Word Problems

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

1, 2

rakman123

28 Jun 2023, 07:22

482

27

57,074

by: rmk69

31 Mar 2026, 23:02

ER

Consider the sets of consecutive integers {1}, {2, 3}, {4, 5, 6}, {7,

705-805 (Hard) | Sequences

705-805 (Hard) | Sequences hide tags

Bunuel

04 Dec 2020, 05:30

33

6

5,272

by: dp1234

31 Mar 2026, 21:47

ER

Malcolms is a store that sells only furniture and food.

805+ (Hard) | Percent and Interest Problems

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

kevincan

31 Mar 2026, 20:06

10

3

536

by: kevincan

31 Mar 2026, 20:08

ER

In how many ways the letters of the word "LOCKDOWN" can be arranged su

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

N22J

15 Feb 2024, 09:26

20

9

5,260

31 Mar 2026, 18:41

A = two to the power of 80

705-805 (Hard) | Exponents, Inequalities

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

kevincan

31 Mar 2026, 09:47

7

1

479

by: aliasgsaleem

31 Mar 2026, 12:56

ER

If a randomly selected non-negative single digit integer is

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

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

Marcab

08 Aug 2011, 06:38

98

18

32,815

by: Bunuel

31 Mar 2026, 12:50

ER

Best GMAT Math Books 2019

bb

07 Dec 2022, 07:16

317

13

251,692

31 Mar 2026, 12:17

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

55

12

9,002

31 Mar 2026, 10:42

ER

In a certain game, you perform three tasks. You flip a quarter, and

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

Bunuel

08 Mar 2015, 20:01

50

19

17,651

31 Mar 2026, 10:31

ER

Pat invested x dollars in a fund that paid 8 percent annual interest,

Sub 505 (Easy) | Percent and Interest Problems

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

Bunuel

20 Jan 2017, 07:08

21

8

19,664

by: anushree01

31 Mar 2026, 10:17

ER

Right triangle ABC is to be drawn in the xy-plane so that

655-705 (Hard) | Combinations +2 tags

655-705 (Hard) | Combinations, Coordinate Plane, Geometry hide tags

hrish88

16 Jul 2013, 00:17

373

16

32,015

by: yashsharma1

31 Mar 2026, 09:50

ER

The arithmetic mean of a sequence of 15 integers is 78. The largest

805+ (Hard) | Statistics and Sets Problems

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

EgmatQuantExpert

30 Jan 2024, 00:07

47

13

6,985

by: Kinshook

31 Mar 2026, 08:48

ER

In a tourist destination, listed prices include a 25% sales

655-705 (Hard) | Percent and Interest Problems

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

kevincan

31 Mar 2026, 10:25

6

2

458

by: Adit_

31 Mar 2026, 08:22

ER

At Giovannis, a meal consists of two or three coursesfirst

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

kevincan

31 Mar 2026, 10:26

3

270

by: Adit_

31 Mar 2026, 07:57

ER

When the price of oranges is lowered by 40%, 4 more oranges

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

farukqmul

08 Jul 2012, 06:22

33

12

20,333

31 Mar 2026, 07:48

ER

If 3x < 2y < 0, which of the following must be the greatest?

555-605 (Medium) | Inequalities, Number Properties

555-605 (Medium) | Inequalities, Number Properties hide tags

Bunuel

19 Mar 2015, 06:28

26

7

17,217

31 Mar 2026, 07:08

ER

Find the range of values of x that satisfy the inequality (x + 1)(x –

555-605 (Medium) | Algebra, Inequalities

555-605 (Medium) | Algebra, Inequalities hide tags

EgmatQuantExpert

23 Dec 2018, 03:41

54

13

17,232

31 Mar 2026, 06:54

12 Days of Christmas GMAT Competition - Day 10: If x > y > z, which

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

23 Dec 2022, 07:00

19

6

6,329

31 Mar 2026, 06:48

ER

If 1<x<5, which is the following could be true?

555-605 (Medium) | Inequalities, Must or Could be True

555-605 (Medium) | Inequalities, Must or Could be True hide tags

Bunuel

09 Mar 2022, 08:15

15

7

7,855