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

322,421

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

1,412,005

by: bb

16 Apr 2026, 14:28

How many positive three-digit integers with an odd hundreds digit are

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

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

Bunuel

25 Nov 2022, 02:30

5

4

2,821

18 Sep 2026, 01:42

ER

How many integer values of x satisfy x(x + 2)(x + 4)(x + 6) < 200?

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

Bunuel

17 Sep 2026, 22:52

55

14

15,933

by: Kinshook

17 Sep 2026, 23:54

ER

In how many ways can 480 be written as the product of three

705-805 (Hard) | Combinations, Number Properties

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

kevincan

16 Sep 2026, 10:44

8

362

by: chetan2u

17 Sep 2026, 23:50

ER

If 20 students can complete 20 project using 20 machines in 20 mandays

705-805 (Hard) | Work and Rate Problems

705-805 (Hard) | Work and Rate Problems hide tags

Ekland

18 May 2022, 07:44

11

3

2,387

by: hjhhh

17 Sep 2026, 23:24

ER

If the smaller of 2 consecutive odd integers is a multiple of 5, which

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

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

Bunuel

26 Apr 2019, 06:24

405

18

47,844

by: nadateztaker077

17 Sep 2026, 23:10

ER

A fruit juice company altered its packaging from boxes measuring

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

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

bmwhype2

30 Oct 2007, 13:17

66

10

16,197

17 Sep 2026, 22:55

ER

A honey farm orders 2 jars of bees. Jar 1 has 99 bees; jar 2 has 97

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Bunuel

20 Jan 2023, 03:26

44

13

5,814

by: KarishmaB

17 Sep 2026, 22:34

ER

If m and n are positive integers, each of the following coul

655-705 (Hard) | Algebra, Roots

655-705 (Hard) | Algebra, Roots hide tags

goodyear2013

26 Jan 2024, 00:52

84

10

16,885

17 Sep 2026, 21:31

For a positive integer n, which of the following remainders cannot be

505-555 (Easy) | Remainders

505-555 (Easy) | Remainders hide tags

Bunuel

15 Sep 2026, 19:00

2

4

205

by: zaturn

17 Sep 2026, 21:23

ER

If k and x are positive integers and x is divisible by 6

655-705 (Hard) | Number Properties, Roots

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

1, 2

Burnkeal

29 Oct 2010, 17:10

242

25

45,306

17 Sep 2026, 21:20

ER

If the sum of the first n positive integers is S, what is the sum of

605-655 (Medium) | Number Properties, Sequences

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

Lolaergasheva

08 Mar 2011, 06:07

377

18

49,362

17 Sep 2026, 19:58

ER

If three of first n positive integers are chosen at random

805+ (Hard) | Algebra +2 tags

805+ (Hard) | Algebra, Number Properties, Probability hide tags

kevincan

04 Sep 2026, 15:44

13

9

611

17 Sep 2026, 19:57

ER

What is the least five-digit positive integer which when divided by 8,

655-705 (Hard) | Multiples and Factors, Remainders

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

Bunuel

05 Aug 2021, 07:45

54

6

6,683

by: HaniAtta

17 Sep 2026, 19:57

ER

For integers x and y, |x 2y| = 5 and |2x y| = 11. What i

655-705 (Hard) | Absolute Values

655-705 (Hard) | Absolute Values hide tags

kevincan

09 Mar 2026, 09:31

29

4

1,033

17 Sep 2026, 19:55

ER

A retailer bought a shirt at wholesale and marked it up 80%

505-555 (Easy) | Percent and Interest Problems

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

BN1989

26 Sep 2019, 09:12

121

15

37,626

17 Sep 2026, 19:49

ER

The remainder when the positive integer m is divided by 7 is x. The re

605-655 (Medium) | Remainders

605-655 (Medium) | Remainders hide tags

Bunuel

05 Jun 2018, 21:37

61

11

20,138

17 Sep 2026, 19:37

ER

x and y are positive integers. When x is divided by 11, the remainder

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

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

Bunuel

09 Oct 2015, 02:47

85

8

10,828

17 Sep 2026, 19:30

ER

A positive integer, when divided by 6 gives the remainder 2, and when

605-655 (Medium) | Remainders

605-655 (Medium) | Remainders hide tags

Bunuel

20 Jan 2015, 06:56

50

16

10,940

17 Sep 2026, 19:20

ER

There is a sequence An for a positive integer n such that when An-2 is

605-655 (Medium) | Remainders, Sequences

605-655 (Medium) | Remainders, Sequences hide tags

MathRevolution

19 Apr 2016, 06:02

76

7

10,100

17 Sep 2026, 17:32

ER

Which of the following is equal to (1+2+3)^2(2+3)^2

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Danou

27 Apr 2024, 20:31

17

7

4,977

17 Sep 2026, 14:07

ER

Each of the 27 boxes in a van weighs 55 pounds. After three

605-655 (Medium) | Mixture Problems

605-655 (Medium) | Mixture Problems hide tags

kevincan

17 Sep 2026, 02:59

1

4

136

17 Sep 2026, 13:50

ER

10 years ago, 3/5 of the residents of Federhon used public t

605-655 (Medium) | Fractions and Ratios +2 tags

605-655 (Medium) | Fractions and Ratios, Percent and Interest Problems, Word Problems hide tags

kevincan

17 Sep 2026, 05:11

2

3

228

17 Sep 2026, 13:37

ER

A future rectangular swimming pool is to have an area

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

kevincan

15 Sep 2026, 05:01

4

6

227

17 Sep 2026, 13:13

In a certain sequence, the term An is given by the formula

705-805 (Hard) | Sequences

705-805 (Hard) | Sequences hide tags

Bunuel

13 Apr 2022, 02:45

7

3

2,994

17 Sep 2026, 13:04

ER

Drayson will make a two-hour presentation to introduce 8 new

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

kevincan

17 Sep 2026, 00:57

9

3

177

by: findingmyself

17 Sep 2026, 12:35

ER

The table shows the peak price each year for stocks from five differen

705-805 (Hard) | Graphs and Illustrations

705-805 (Hard) | Graphs and Illustrations hide tags

Bunuel

13 Feb 2019, 00:10

10

7

4,533

by: qwertcr7

17 Sep 2026, 12:30

ER

In the 6-digit integer 543, 2xy, x, and y are chosen from the digits

705-805 (Hard) | Multiples and Factors, Probability

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

Bunuel

14 Sep 2026, 19:00

3

4

251

by: findingmyself

17 Sep 2026, 12:27

ER

Every purchase of Giled razor blades

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

kevincan

16 Sep 2026, 07:00

6

3

179

by: HarshavardhanR

17 Sep 2026, 11:30

ER

In how many ways can we put 4 different balls in 3 different boxes whe

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

geetgmat

28 Sep 2016, 23:14

136

12

66,747

17 Sep 2026, 10:58

On Rose day, a flower shop sells 245 bouquets, each having at least 10

705-805 (Hard) | Overlapping Sets

705-805 (Hard) | Overlapping Sets hide tags

Madao9898

26 Feb 2024, 06:18

54

6

7,662

17 Sep 2026, 10:30

ER

On a certain day, orangeade was made by mixing a certain

555-605 (Medium) | Fractions and Ratios +2 tags

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

1, 2

macjas

16 Jul 2021, 12:16

689

22

63,783

by: Divya2912

17 Sep 2026, 10:17

ER

A cylinder of height h is 3/4 of water. When all of the water is poure

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

08 Jun 2015, 08:08

49

11

12,408

17 Sep 2026, 10:16

In a row of four jars, each jar contains m marbles.

605-655 (Medium) | Fractions and Ratios

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

tan2026

17 Sep 2026, 03:16

7

2

155

by: chetan2u

17 Sep 2026, 10:08

Which of the following is equal to 1 1/5%?

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

16 Sep 2026, 19:00

1

3

174

by: LucidGhost

17 Sep 2026, 08:58

ER

Many fertilizers are given an NPK rating based on the percentages of t

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

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

DealMakerOne

18 Oct 2019, 04:10

159

8

14,600

by: Rad29

17 Sep 2026, 08:54

ER

Yesterday, Candice and Sabrina trained for a bicycle race by riding

655-705 (Hard) | Distance and Speed Problems, Word Problems

655-705 (Hard) | Distance and Speed Problems, Word Problems hide tags

parkhydel

27 Apr 2020, 15:48

1.1k

16

60,175

by: Ayeka

17 Sep 2026, 07:37

A ride at Disneyland can hold 2 people in the front seat and 3 in the

605-655 (Medium) | Combinations, Word Problems

605-655 (Medium) | Combinations, Word Problems hide tags

Bunuel

30 May 2022, 09:00

13

2

1,923

17 Sep 2026, 07:18

ER

Triplets Adam, Bruce, and Charlie enter a triathlon. If there are 9 co

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

1, 2

cnon

23 Dec 2019, 09:47

347

24

59,478

by: Bunuel

17 Sep 2026, 04:15

ER

Balls of equal size are arranged in rows to form an equilateral triang

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

Bunuel

13 Nov 2019, 06:11

33

7

7,654

by: Kinshook

17 Sep 2026, 04:00

ER

The six male board members of a certain company are outnumbe

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

kevincan

15 Sep 2026, 22:15

14

7

295

17 Sep 2026, 03:45

ER

{a,b,c,d,e} Each digit in the above list is a negative integer arrang

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

kiran120680

21 Jun 2019, 10:22

7

3

2,873

17 Sep 2026, 03:21

ER

In the xy-coordinate system, if(a, b) and (a – 4, b + k)are two points

505-555 (Easy) | Coordinate Plane, Graphs and Illustrations

505-555 (Easy) | Coordinate Plane, Graphs and Illustrations hide tags

GloryBoy92

08 Jun 2019, 01:33

10

2

3,870

17 Sep 2026, 02:11

ER

James is selecting CDs to take with him on his trip. James will selec

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

Bunuel

20 Dec 2016, 01:29

13

5

2,990

16 Sep 2026, 23:23

ER

If a committee of 3 people is to be selected from among 5 married coup

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

1, 2, 3

kirankp

05 Jan 2010, 07:46

1.5k

54

182,345

by: Napier

16 Sep 2026, 22:23

ER

The ages of the employees of Lelita are shown in the table b

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

kevincan

15 Sep 2026, 02:48

3

8

232

16 Sep 2026, 22:17

ER

Twenty years ago, the population of Bedford was 40% less tha

555-605 (Medium) | Percent and Interest Problems

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

kevincan

16 Sep 2026, 00:00

6

4

208

by: suntprovident

16 Sep 2026, 19:33

ER

If a > 0, b > 0, and (a^2)b = a, then which of the following MUST equa

Sub 505 (Easy) | Algebra +2 tags

Sub 505 (Easy) | Algebra, Inequalities, Must or Could be True hide tags

Bunuel

23 Feb 2016, 03:12

27

10

7,048

16 Sep 2026, 19:24

ER

A deck of cards contains 6 cards numbered from 1, 2, 3, 4, 5, and to 6

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

Bunuel

22 Apr 2020, 11:37

126

19

20,310

16 Sep 2026, 18:05

ER

In a hiring procedure, applicants should be recommended by three inter

705-805 (Hard) | Statistics and Sets Problems

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

MathRevolution

03 Mar 2016, 18:27

37

5

4,990

by: Rishm

16 Sep 2026, 15:21

ER

An investment of y dollars at p percent simple interest yiel

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

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

megafan

05 Feb 2013, 16:54

10

4

6,992