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

321,627

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

1,409,379

by: bb

16 Apr 2026, 14:28

Arithmetic

Theory

Theory hide tags

Usernamevisible

07 Aug 2026, 10:33

1

0

152

by: Usernamevisible

07 Aug 2026, 10:33

ER

The rate of a certain chemical reaction is directly proportional to th

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

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

1, 2

afyl128

27 Nov 2010, 18:06

987

23

168,678

by: MrMaxMan

07 Aug 2026, 10:12

ER

The function g(x) is defined for integers x such that if x

805+ (Hard) | Algebra, Functions and Custom Characters

805+ (Hard) | Algebra, Functions and Custom Characters hide tags

1, 2

bhandariavi

14 Feb 2011, 18:22

304

20

32,641

07 Aug 2026, 09:50

ER

12 Days of Christmas GMAT Competition - Day 4: The consumption of oil

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

17 Dec 2021, 07:00

15

4

4,611

07 Aug 2026, 09:45

ER

Tanya is the second youngest of Baycrests seven firefighte

705-805 (Hard) | Statistics and Sets Problems

705-805 (Hard) | Statistics and Sets Problems hide tags

kevincan

05 Aug 2026, 23:24

7

2

392

by: kevincan

07 Aug 2026, 09:09

ER

A sequence is defined as an = 5(an - 1) - 3 where a4 = 32. What is the

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

Bunuel

14 Jul 2021, 04:45

2

1,924

07 Aug 2026, 08:51

ER

20 tonnes of a 60:40 sand to cement mixture is mixed with 30 tonnes

Sub 505 (Easy) | Mixture Problems

Sub 505 (Easy) | Mixture Problems hide tags

Bunuel

17 Jun 2021, 06:45

5

2

6,368

07 Aug 2026, 08:43

ER

If 10^a*10^b*10^c = 1,000,000, and a, b, and c are different positive

Sub 505 (Easy) | Algebra, Exponents

Sub 505 (Easy) | Algebra, Exponents hide tags

Bunuel

17 Oct 2018, 02:43

11

4

8,371

07 Aug 2026, 08:40

ER

Last Monday the price per share of Company X stock at the end of the f

Sub 505 (Easy) | Percent and Interest Problems

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

kingbucky

02 Jun 2026, 11:57

4

2

759

by: DanTheGMATMan

07 Aug 2026, 08:12

ER

A researcher plans to identify each participant in a certain medical

605-655 (Medium) | Combinations

605-655 (Medium) | Combinations hide tags

1, 2, 3, 4

sarb

05 Feb 2019, 00:52

1.7k

61

162,839

by: PGTLrowanhand

07 Aug 2026, 05:13

ER

A school wants all of the students to take at least one science lectur

605-655 (Medium) | Overlapping Sets

605-655 (Medium) | Overlapping Sets hide tags

Bunuel

11 Nov 2021, 07:45

22

10

5,625

07 Aug 2026, 04:40

ER

When positive integer n is divided by 5, the remainder is 1. When n is

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

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

1, 2

Bunuel

08 Aug 2022, 03:34

891

20

150,224

by: Hoodi_baba

07 Aug 2026, 03:52

ER

For a fundraiser, each of 20 people walked a total of either 2 miles o

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

kingbucky

02 Jun 2026, 11:28

7

3

961

07 Aug 2026, 03:29

ER

A palindrome is a number that reads the same forward and bac

605-655 (Medium) | Combinations

605-655 (Medium) | Combinations hide tags

1, 2

accincognito

31 Oct 2013, 05:47

642

34

121,039

07 Aug 2026, 03:23

ER

Consider a class of 40 students whose average weight is 40 kgs. m new

805+ (Hard) | Min-Max Problems, Word Problems

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

Bunuel

06 Dec 2021, 05:15

18

3

4,075

07 Aug 2026, 03:17

A mobile manufacturer produces 500 units of a certain model each month

Sub 505 (Easy) | Algebra, Word Problems

Sub 505 (Easy) | Algebra, Word Problems hide tags

Carcass

19 Apr 2023, 09:34

3

2

2,350

by: Vi97

07 Aug 2026, 02:51

ER

If xy < 0 and yz > 0, what is the value of |xy - yz|

605-655 (Medium) | Absolute Values, Algebra

605-655 (Medium) | Absolute Values, Algebra hide tags

Bunuel

30 Mar 2023, 05:45

88

10

7,842

07 Aug 2026, 02:17

ER

What is the number of 7-element subsets of the set {1, 2, 3, 4, 5, 6,

705-805 (Hard) | Combinations

705-805 (Hard) | Combinations hide tags

1, 2

thailandvc

15 Sep 2009, 00:18

211

21

28,313

07 Aug 2026, 02:15

ER

When a positive integer n n is divided by 7, the remainder is 4.

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Sketchitesh

20 Apr 2025, 12:05

3

2

1,150

by: paragw

07 Aug 2026, 02:54

ER

A jeweler bought a necklace at a wholesale price of $135 and then sold

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

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

kingbucky

02 Jun 2026, 10:51

21

3

1,120

07 Aug 2026, 01:41

ER

Question of the Week - 27 (q is a three-digit number, in which ......)

805+ (Hard) | Algebra +2 tags

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

EgmatQuantExpert

23 Feb 2023, 07:25

129

11

12,216

07 Aug 2026, 01:00

ER

If |x| < x^2, which of the following must be true?

655-705 (Hard) | Absolute Values +2 tags

655-705 (Hard) | Absolute Values, Inequalities, Must or Could be True hide tags

1, 2, 3

mehdiov

18 Jul 2025, 13:27

664

57

93,344

by: Rickooreo

07 Aug 2026, 00:35

When the positive integer n is divided by 5, the remainder is 2. When

505-555 (Easy) | Remainders

505-555 (Easy) | Remainders hide tags

gchandana

03 Jun 2026, 03:24

10

5

1,050

07 Aug 2026, 00:02

ER

John would have reduced the time it took him to drive from his home to

555-605 (Medium) | Distance and Speed Problems

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

RSOHAL

23 Dec 2015, 14:17

77

11

14,289

06 Aug 2026, 23:44

Find the number of natural numbers which lie between 10^7 and 10^8 and

705-805 (Hard) | Combinations

705-805 (Hard) | Combinations hide tags

Bunuel

28 Feb 2024, 02:30

16

6

2,663

06 Aug 2026, 23:34

ER

A coat’s original price of $112 was reduced by 20 percent for a sale.

655-705 (Hard) | Percent and Interest Problems

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

Bunuel

28 Jun 2017, 02:05

17

13

8,590

06 Aug 2026, 23:23

ER

If a^1/2 > b > c^2, which of the following could be true?

805+ (Hard) | Inequalities, Must or Could be True

805+ (Hard) | Inequalities, Must or Could be True hide tags

Sajjad1994

19 Oct 2018, 13:00

81

13

12,729

by: ankitray

06 Aug 2026, 23:22

If x^2>y>z^2, then which of the following could be true?

805+ (Hard) | Inequalities +2 tags

805+ (Hard) | Inequalities, Must or Could be True, Number Properties hide tags

chetan2u

01 Dec 2019, 04:57

8

3

3,457

06 Aug 2026, 22:21

ER

If m and n are Integers, which of the following can be the result of

805+ (Hard) | Algebra, Exponents

805+ (Hard) | Algebra, Exponents hide tags

GMATBusters

27 Oct 2019, 22:54

26

5

3,285

by: Mehta17

06 Aug 2026, 19:23

ER

The table above shows the GPA of 20 students last semester. If the ave

655-705 (Hard) | Statistics and Sets Problems

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

Bunuel

06 Jun 2017, 09:55

37

6

7,965

06 Aug 2026, 18:47

ER

GMAT Club Olympics 2025 (Day 7): Anna has six pets and plans to give

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

1, 2, 3, 4

Bunuel

08 Jul 2025, 08:00

85

74

3,482

06 Aug 2026, 15:21

ER

A marketer bought N crates of empty cardboard gift boxes. Each crate

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

18 Feb 2015, 04:26

46

11

12,515

06 Aug 2026, 14:46

ER

If 5 integers are to be selected at random and without replacement

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

1, 2

Bunuel

14 Feb 2024, 07:41

569

24

60,024

by: PGTLrowanhand

06 Aug 2026, 14:31

ER

x and y are positive integers satisfying [m]\frac{6}{x}+\f

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

kevincan

06 Aug 2026, 05:37

9

3

374

by: kevincan

06 Aug 2026, 12:44

ER

A train after traveling at 50kmph meets with an accident and then

605-655 (Medium) | Distance and Speed Problems

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

1, 2

Blackbox

07 Dec 2014, 00:43

352

30

91,706

by: iamDARKLORD

06 Aug 2026, 12:21

ER

Let p and q each represent a digit from 0 through 9 and let pq represe

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

gmatophobia

09 Dec 2023, 12:18

203

18

23,495

06 Aug 2026, 12:00

ER

If x is a randomly chosen integer between 1 and 20, inclusive

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

nusmavrik

26 Jun 2024, 00:34

98

13

24,721

06 Aug 2026, 10:59

Algebra 101

Discussions

Discussions hide tags

Usernamevisible

06 Aug 2026, 10:52

0

120

by: Usernamevisible

06 Aug 2026, 10:52

ER

Samantha's investment portfolio consists of three stocks

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

joylive

24 Nov 2012, 09:15

27

8

7,003

by: OnyxGum

06 Aug 2026, 10:18

Let a_1, a_2, ... be a sequence determined by the rule a_n=a_{n-1}/2 i

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

Bunuel

13 May 2022, 01:30

15

3

3,810

06 Aug 2026, 10:17

ER

Harry is planning a journey to Hogwarts. He can go alone or with any

705-805 (Hard) | Combinations

705-805 (Hard) | Combinations hide tags

Bunuel

28 Jul 2021, 02:21

48

7

6,965

06 Aug 2026, 09:10

ER

Which of the following number line graphs represents the solution of

605-655 (Medium) | Exponents +2 tags

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

GMATCoachBen

30 Apr 2024, 16:52

97

4

12,937

06 Aug 2026, 08:56

At the Gymnastics Club's annual car wash, it takes M minutes to wash

555-605 (Medium) | Work and Rate Problems

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

Bunuel

10 Jan 2025, 01:30

9

4

1,853

06 Aug 2026, 07:56

ER

A committee is composed of w women and m men. If 3 women and

Sub 505 (Easy) | Probability

Sub 505 (Easy) | Probability hide tags

Walkabout

20 Dec 2012, 06:30

44

13

39,341

06 Aug 2026, 05:20

ER

There are 4 bottles with the same number balls m respectively

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

sairam595

24 Apr 2016, 11:24

40

9

5,528

06 Aug 2026, 03:18

ER

x# is defined for every positive even integer x as the product of all

655-705 (Hard) | Functions and Custom Characters

655-705 (Hard) | Functions and Custom Characters hide tags

Bunuel

27 May 2021, 05:45

13

6

5,783

by: onlyPlanA

06 Aug 2026, 03:13

ER

A vacation lodge was rented for 10 days at a daily rate of $R. From th

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

08 May 2022, 02:47

31

4

15,821

06 Aug 2026, 02:48

ER

Andra, Elif, and Grady each invested in a certain stock. Andra investe

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

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

TheUltimateWinner

08 Mar 2020, 09:34

53

6

9,613

06 Aug 2026, 02:40

ER

What is the 125th digit on the right of the decimal on the expansion

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

02 Nov 2021, 03:30

17

5

6,810

by: dhart

06 Aug 2026, 02:01

ER

If x and y are positive integers such that 5*x^3 = 6*y^4, what is the

805+ (Hard) | Algebra +2 tags

805+ (Hard) | Algebra, Exponents, Min-Max Problems hide tags

Bunuel

08 Jan 2021, 06:22

52

4

4,738