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

321,872

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

1,410,295

by: bb

16 Apr 2026, 14:28

ER

The visitors of a modern art museum who watched a certain Picasso pain

605-655 (Medium) | Overlapping Sets

605-655 (Medium) | Overlapping Sets hide tags

Bunuel

05 May 2021, 07:15

21

6

5,089

06 Feb 2026, 05:27

ER

A full 10,000-gallon water tank will be emptied using two pumps.

555-605 (Medium) | Work and Rate Problems

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

nitishjain0109

08 Nov 2021, 05:37

12

5

4,663

06 Feb 2026, 05:15

If a certain number of workmen can do a piece of work in 25 days, in

555-605 (Medium) | Work and Rate Problems

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

Bunuel

21 Jan 2021, 08:00

8

3

11,314

06 Feb 2026, 02:54

ER

If an integer n is to be chosen at random from the integers 1 to 96

805+ (Hard) | Multiples and Factors, Probability

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

1, 2, 3

JCLEONES

16 Apr 2008, 10:25

1.8k

40

172,001

by: sujoykrdatta

06 Feb 2026, 01:10

ER

A drives at a rate of m miles per hour from his home to the

555-605 (Medium) | Distance and Speed Problems

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

ezhilkumarank

19 Apr 2012, 20:58

43

7

8,526

05 Feb 2026, 23:24

ER

Kurt, a French painter, has 9 jars of paint: 4 jars of yellow paint, 2

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

Bunuel

06 Jul 2020, 09:25

26

4

6,252

05 Feb 2026, 22:57

ER

Find the minimum value of an expression 2 (x^2) + 3 (y^2) -

655-705 (Hard) | Algebra, Min-Max Problems

655-705 (Hard) | Algebra, Min-Max Problems hide tags

MisterEko

13 Nov 2010, 14:11

123

12

23,236

05 Feb 2026, 21:37

A dealer bought a car from a private owner and sold the car at a price

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

31 Jul 2024, 07:00

4

3

1,351

05 Feb 2026, 20:24

ER

Departments A, B, and C have 10 employees each, and department D has

Sub 505 (Easy) | Combinations

Sub 505 (Easy) | Combinations hide tags

Bunuel

16 Jul 2016, 15:01

56

9

30,420

05 Feb 2026, 18:16

ER

Which of the following must be greater than x, where -1 < x < 0?

655-705 (Hard) | Inequalities, Number Properties

655-705 (Hard) | Inequalities, Number Properties hide tags

Bunuel

24 May 2019, 01:43

10

5

3,878

05 Feb 2026, 17:12

ER

If 0 < n < m < 1, m^2 n^2 must be less than which of the following

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Bunuel

06 Sep 2022, 04:15

13

5

2,996

05 Feb 2026, 16:24

If m - n = 1, where m <= -n <= 0, which of the following must be true

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

Bunuel

30 Sep 2021, 05:15

5

3

2,549

05 Feb 2026, 16:18

ER

If m/n < 0 and n - m < 0, which of the following must be true?

605-655 (Medium) | Inequalities, Must or Could be True

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

GMATBusters

10 May 2020, 10:49

15

16

11,333

05 Feb 2026, 16:12

ER

The quotient when a certain number is divided by 2/3 is 9/2. What is

Sub 505 (Easy) | Remainders

Sub 505 (Easy) | Remainders hide tags

AbdurRakib

17 Jun 2017, 14:03

94

17

38,981

05 Feb 2026, 15:45

ER

If a < b and c < 0, which of the following are true?

605-655 (Medium) | Inequalities, Must or Could be True

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

Hussain15

26 Sep 2014, 00:19

28

12

36,775

05 Feb 2026, 15:43

ER

In the floor plan of an executive's beach house above, the north and

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

26 Apr 2019, 01:43

468

19

51,708

05 Feb 2026, 14:07

ER

Ten years ago, the average age of a couple was 27 years old. Today

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

cfc198

07 Jan 2019, 11:06

11

5

17,077

by: Tatra813

05 Feb 2026, 13:07

In an engineering class that contained 50 students, the final exam

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

12 Dec 2024, 01:30

7

4

1,663

05 Feb 2026, 12:45

One person has 5 shirts, 4 trousers and 3 shoes, of which one shirt an

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

Bunuel

18 Nov 2022, 12:05

15

3

3,642

05 Feb 2026, 12:43

ER

Ben has a certain amount of money in $1 and $10 bills. The number of $

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

07 Jan 2022, 06:45

26

8

4,149

05 Feb 2026, 12:02

ER

A certain flight has 399 seats in Economy class. The airliner

805+ (Hard) | Percent and Interest Problems, Word Problems

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

kevincan

19 Mar 2026, 12:58

6

3

578

by: Ujjwalk31

05 Feb 2026, 12:01

ER

x and y are integers from 0 to 170, both inclusive. For how many order

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Bunuel

19 Mar 2020, 01:09

25

13

6,557

05 Feb 2026, 11:50

ER

Albert was driving on a straight highway, from Edenborough to Megiddo,

555-605 (Medium) | Distance and Speed Problems

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

Bunuel

18 Dec 2019, 03:33

11

8

9,411

by: Fisayofalana

05 Feb 2026, 11:47

ER

A jar contains only marbles of three different colors: red, green, and

555-605 (Medium) | Fractions and Ratios

555-605 (Medium) | Fractions and Ratios hide tags

Bunuel

19 Nov 2018, 23:51

19

7

8,166

05 Feb 2026, 11:26

ER

The value of a circular gem varies directly as its diameter when the

655-705 (Hard) | Fractions and Ratios

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

Bunuel

11 Mar 2021, 09:45

16

3

2,916

05 Feb 2026, 11:21

ER

A bag contains $6500 in the form of one dollar bills, $0.50 & $0.25 co

605-655 (Medium) | Fractions and Ratios

605-655 (Medium) | Fractions and Ratios hide tags

Bunuel

20 Jun 2022, 07:15

3

2

2,102

05 Feb 2026, 11:04

ER

The ratio of marbles collected by Amir, Babu and Enam is 1:2

605-655 (Medium) | Fractions and Ratios

605-655 (Medium) | Fractions and Ratios hide tags

Emdad

18 May 2021, 23:13

15

7

5,584

05 Feb 2026, 10:59

ER

If (a + b) : (b + c) : (c + a) is 3 : 4 : 5 and a + b + c = 18, find

605-655 (Medium) | Fractions and Ratios

605-655 (Medium) | Fractions and Ratios hide tags

Bunuel

27 Dec 2019, 01:49

27

6

19,205

05 Feb 2026, 09:59

ER

In a certain drink, the ratio of vodka to orange juice is 2 : 3, and

555-605 (Medium) | Fractions and Ratios

555-605 (Medium) | Fractions and Ratios hide tags

TheFlash

09 May 2019, 06:31

15

7

7,619

05 Feb 2026, 09:39

ER

In a certain company, each of the five managers has six technicians

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

kevincan

05 Feb 2026, 00:50

4

3

603

by: nemoexplicabo

05 Feb 2026, 07:57

ER

A bag contains $0.25, $0.10 and $0.05 coins. If these are in the ratio

555-605 (Medium) | Fractions and Ratios, Word Problems

555-605 (Medium) | Fractions and Ratios, Word Problems hide tags

Bunuel

25 May 2022, 08:15

18

6

3,849

05 Feb 2026, 07:34

ER

In the figure shown, the triangle is inscribed in the semicircle. If

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

18 Oct 2015, 13:07

108

15

53,340

05 Feb 2026, 06:58

ER

If 8 tigers were added to the zoo, the new ratio of lions to tigers

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

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

Gnpth

10 Nov 2017, 19:16

16

5

10,391

05 Feb 2026, 06:39

ER

If all the words that can be formed from the letters of the word GARNE

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Yogananda

27 Aug 2020, 22:45

12

4

3,824

05 Feb 2026, 05:58

ER

The ratio of the ages of A and B is 7 : 11. Which of the following can

555-605 (Medium) | Fractions and Ratios

555-605 (Medium) | Fractions and Ratios hide tags

Bunuel

30 Jun 2017, 03:21

37

7

10,550

05 Feb 2026, 05:43

ER

How many positive even integers less than 100 contain digits 4 or 7?

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

06 Jan 2015, 08:18

25

13

10,219

05 Feb 2026, 05:39

In a factory, different groups of workers perform different types of w

655-705 (Hard) | Work and Rate Problems

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

Amity007

30 Jan 2026, 20:15

7

3

658

05 Feb 2026, 04:33

ER

W, X, Y and Z are four different positive integers. When X

805+ (Hard) | Remainders

805+ (Hard) | Remainders hide tags

BrentGMATPrepNow

08 Mar 2019, 12:27

88

6

14,698

05 Feb 2026, 04:14

ER

Paul sells encyclopedias door-to-door. He earns $160 on ever

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

guerrero25

22 Jan 2014, 07:15

12

6

5,781

05 Feb 2026, 03:34

ER

What percent of 5 letter combinations that can be made from the letter

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Bunuel

06 May 2021, 04:30

5

4

4,006

05 Feb 2026, 03:27

ER

Pastries made out of filo dough and brushed with either olive oil or

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

26 Oct 2021, 06:30

10

4

7,609

05 Feb 2026, 03:02

ER

In the correctly worked addition problem shown, where the sum of the

655-705 (Hard) | Arithmetic

655-705 (Hard) | Arithmetic hide tags

Bunuel

28 Mar 2024, 01:42

53

7

5,495

by: lehung97

05 Feb 2026, 02:06

ER

3.507/10.02 =

655-705 (Hard) | Arithmetic

655-705 (Hard) | Arithmetic hide tags

Bunuel

08 May 2015, 06:25

67

12

10,076

by: steffe440

05 Feb 2026, 00:00

ER

Marcus deposited $8,000 to open a new savings account that

555-605 (Medium) | Percent and Interest Problems

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

enigma123

29 Feb 2012, 18:08

75

7

21,514

04 Feb 2026, 23:39

ER

12 Days of Christmas GMAT Competition 2025 - Day 7: At the start of

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

1, 2, 3, 4

Bunuel

23 Dec 2025, 09:00

45

68

2,823

by: Adit_

04 Feb 2026, 23:26

ER

Mary passed a certain gas station on a highway while traveling west at

555-605 (Medium) | Distance and Speed Problems

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

1, 2

rags

01 Nov 2007, 11:28

1.3k

22

131,239

by: Varun291

04 Feb 2026, 22:08

ER

If, for all integers n 1, x_n is the probability of selecting at ran

805+ (Hard) | Multiples and Factors +2 tags

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

Bunuel

04 Feb 2026, 21:41

87

5

8,846

04 Feb 2026, 21:46

ER

y = x^2 + bx + 256 cuts the x axis at (h, 0) and (k, 0). If h and k ar

805+ (Hard) | Coordinate Plane

805+ (Hard) | Coordinate Plane hide tags

Bunuel

09 Mar 2016, 12:57

53

14

11,575

by: Kinshook

04 Feb 2026, 21:41

ER

12 Days of Christmas GMAT Competition 2025 - Day 8: The function f(n)

705-805 (Hard) | Functions and Custom Characters, Number Properties

705-805 (Hard) | Functions and Custom Characters, Number Properties hide tags

1, 2, 3

Bunuel

24 Dec 2025, 09:00

60

52

2,734

04 Feb 2026, 21:27

Which of the following is closest to the value of x?

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

Bunuel

27 May 2021, 08:45

12

5

5,004