Problem Solving (PS)

10 Aug 2026, 04:40

ER

100 Hardest and easiest questions for PS as of June 2026

Guides & Resources

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Bunuel

01 Jan 2026, 05:45

1.2k

10

321,851

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

1,410,194

by: bb

16 Apr 2026, 14:28

There are small hoses and large hoses filling a swimming pool. Each of

555-605 (Medium) | Work and Rate Problems

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

Bunuel

07 Jun 2022, 03:00

8

2

2,159

17 Mar 2026, 01:07

ER

If set S consists of the first 10 positive even numbers, what is the

Sub 505 (Easy) | Number Properties, Statistics and Sets Problems

Sub 505 (Easy) | Number Properties, Statistics and Sets Problems hide tags

Carcass

14 Sep 2022, 04:34

10

6

2,645

17 Mar 2026, 00:55

ER

Runners V, W, X, Y, and Z are competing in the Bayville local triathlo

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

1, 2

Bunuel

20 Dec 2017, 02:17

95

23

9,295

17 Mar 2026, 00:55

ER

If 5,625 is divided by 55, what is the remainder?

Sub 505 (Easy) | Remainders

Sub 505 (Easy) | Remainders hide tags

Bunuel

07 Jul 2020, 03:17

8

6

2,737

17 Mar 2026, 00:53

ER

D is the set of all the multiples of 3 between 20 and 100. E is the se

505-555 (Easy) | Multiples and Factors, Number Properties

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

honchos

10 Jul 2015, 01:59

40

3

11,787

17 Mar 2026, 00:51

ER

Five sisters each played in a different soccer game on the same Saturd

505-555 (Easy) | Min-Max Problems, Word Problems

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

Bunuel

11 Apr 2018, 21:28

7

5

3,939

by: pentik

16 Mar 2026, 23:54

ER

If f(x) = ax^4 4x^2 + ax 3, then f(b) f(-b) will equal:

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

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

Bunuel

16 Mar 2026, 21:38

19

11

10,989

by: Bunuel

16 Mar 2026, 21:39

ER

A group of 630 children is arranged in rows for a group photograph ses

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

Bunuel

03 Dec 2020, 11:45

21

5

4,496

16 Mar 2026, 18:21

ER

If (t- 8) is a factor of t^2 - kt - 48, then k=

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

24 Jan 2014, 03:53

270

13

48,935

by: wilsonprj

16 Mar 2026, 17:59

ER

If (n × n)^1/6 = ((64)^1/3)/2, what is the value of n?

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

01 Mar 2022, 03:00

4

2,541

16 Mar 2026, 17:40

[4(2)^1/2]^2 =

Sub 505 (Easy) | Algebra +2 tags

Sub 505 (Easy) | Algebra, Exponents, Roots hide tags

Bunuel

17 Mar 2022, 04:30

5

6

2,741

16 Mar 2026, 17:32

ER

How many numbers between 101 and 1001 are divisible by 6 but not by 15

655-705 (Hard) | Multiples and Factors

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

Bunuel

11 Jun 2020, 03:48

17

3

5,370

by: MartyMurray

16 Mar 2026, 17:19

ER

If S is the infinite sequence such that t(1) = 4, t(2) = 10, …, t(n) =

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

Bunuel

02 Apr 2018, 01:56

35

10

8,998

16 Mar 2026, 15:46

ER

If two distinct integers x and y are randomly selected from the intege

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Sajjad1994

29 Oct 2020, 11:50

56

3

8,060

16 Mar 2026, 15:27

ER

Ten coins are tossed simultaneously. In how many of the outcomes will

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

Bunuel

14 Mar 2016, 08:31

33

9

31,992

16 Mar 2026, 14:19

Horace averaged 70 on his first m exams. After taking n more exams, he

605-655 (Medium) | Statistics and Sets Problems

605-655 (Medium) | Statistics and Sets Problems hide tags

Bunuel

24 Dec 2020, 05:30

10

4

3,727

16 Mar 2026, 13:51

If the price of a certain stock increased by 40 percent to $14.00, whi

Sub 505 (Easy) | Percent and Interest Problems

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

Bunuel

10 Mar 2019, 23:59

1

4

4,152

by: Nsaj

16 Mar 2026, 12:07

ER

If 72.42 = k(24+n/100), where k and n are positive integers and n <100

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

06 Feb 2019, 02:35

34

7

8,675

16 Mar 2026, 12:06

ER

(2^2-1)(2^2+1)(2^4+1)(2^8+1)=

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

Stiv

30 Oct 2018, 02:30

70

4

14,616

16 Mar 2026, 12:03

ER

18 litres of pure water was added to a vessel containing 80 litres of

605-655 (Medium) | Mixture Problems

605-655 (Medium) | Mixture Problems hide tags

Bunuel

08 Mar 2021, 09:45

21

3

7,297

16 Mar 2026, 11:41

ER

How many even 3 digit integers greater than 700 with distinct non zero

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

1, 2

twixt

02 Sep 2004, 15:21

776

23

85,719

by: Harsh_

16 Mar 2026, 11:34

ER

There are 816 students in enrolled at a certain high school. Each of

605-655 (Medium) | Overlapping Sets

605-655 (Medium) | Overlapping Sets hide tags

Bunuel

20 Jul 2021, 08:30

55

4

7,757

16 Mar 2026, 10:53

In Colaland, the only root beers sold are Moxie and L&W. Aft

705-805 (Hard) | Percent and Interest Problems

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

kevincan

13 Mar 2026, 14:58

9

1

523

by: shivani1351

16 Mar 2026, 10:05

ER

How many 5 digit numbers can be formed using the digits 1, 2, 3, 4, 5

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Bunuel

04 Nov 2021, 05:00

12

4

3,527

by: crimson_noise

16 Mar 2026, 09:36

ER

As a result of rezoning, the area of Brownville increased ov

655-705 (Hard) | Fractions and Ratios +2 tags

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

kevincan

13 Mar 2026, 13:20

8

3

722

16 Mar 2026, 09:08

ER

The numbers of cars sold at a dealership during the five wee

555-605 (Medium) | Statistics and Sets Problems

555-605 (Medium) | Statistics and Sets Problems hide tags

kevincan

16 Mar 2026, 09:22

4

1

393

16 Mar 2026, 08:51

ER

What is the greatest value of x such that 9^x is a factor of 9! ?

555-605 (Medium) | Exponents, Multiples and Factors

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

Bunuel

10 Dec 2016, 06:16

30

13

5,406

16 Mar 2026, 08:14

ER

An electronics store purchased a CD player at a wholesale price of 60$

605-655 (Medium) | Percent and Interest Problems

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

email2vm

09 Apr 2016, 03:55

419

15

78,262

16 Mar 2026, 07:10

ER

If q > 0 and m is 100q percent of n, then, in terms of q, n is what

605-655 (Medium) | Percent and Interest Problems

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

Bunuel

07 Mar 2023, 02:30

4

3

1,694

16 Mar 2026, 06:55

ER

There is a 10% chance that it won't snow all winter long

655-705 (Hard) | Overlapping Sets, Probability

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

obs23

03 Sep 2013, 23:13

222

15

25,472

16 Mar 2026, 06:19

ER

Let P(n) and S(n) denote the product and the sum, respectively, of the

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

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

Bunuel

18 Mar 2019, 02:12

41

4

10,919

16 Mar 2026, 06:16

ER

Right triangle RST can be constructed in the xy-plane such

805+ (Hard) | Combinations, Geometry

805+ (Hard) | Combinations, Geometry hide tags

toshreyansjain

11 Aug 2012, 00:19

112

9

19,497

16 Mar 2026, 05:07

A class consists of 6 boys and 5 girls. In how many ways can the teach

605-655 (Medium) | Combinations

605-655 (Medium) | Combinations hide tags

Bunuel

18 May 2021, 02:30

4

6

3,990

16 Mar 2026, 04:16

ER

If |x - 2| = |x + 3|, x could equal

505-555 (Easy) | Absolute Values

505-555 (Easy) | Absolute Values hide tags

Bunuel

07 Mar 2016, 09:22

86

15

15,045

16 Mar 2026, 03:29

ER

What is the remainder when you divide 2^200 by 7?

605-655 (Medium) | Exponents, Remainders

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

g3kr

17 Oct 2012, 04:22

101

12

59,072

16 Mar 2026, 03:24

ER

Which of the following has the greatest value?

655-705 (Hard) | Arithmetic +2 tags

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

Bunuel

29 Aug 2017, 23:48

74

6

23,529

16 Mar 2026, 03:00

ER

Let S be the set of six-digit integers formed from the digit

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

kevincan

15 Mar 2026, 10:16

4

3

571

16 Mar 2026, 02:56

ER

A 120-milliliter mixture of Chemical X and water contained 40 percent

605-655 (Medium) | Mixture Problems

605-655 (Medium) | Mixture Problems hide tags

Bunuel

16 Nov 2020, 06:00

70

15

12,146

16 Mar 2026, 02:07

ER

Layla divides a sum of money between two accounts. In the fi

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

kevincan

13 Mar 2026, 22:32

3

2

344

16 Mar 2026, 01:53

ER

If two integers p and q are in the ratio 4: 5 and their least common

655-705 (Hard) | Multiples and Factors

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

Bunuel

12 Dec 2022, 11:15

17

5

2,123

16 Mar 2026, 01:51

ER

If x is an integer, which of the following must be an odd integer?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

14 Oct 2019, 08:17

4

6

12,019

16 Mar 2026, 01:48

ER

How many two digit positive integers are there such that they have an

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

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

KarishmaB

08 Aug 2021, 23:10

24

4

3,812

16 Mar 2026, 01:43

ER

If 10 <= x <= 20 and 5 <= y <= 10, and xy is a prime number, which is

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

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

chetan2u

25 Dec 2017, 22:39

45

11

5,066

16 Mar 2026, 01:42

ER

If |x - 5| + |x - 7| < 4, what is the range of values of x ?

505-555 (Easy) | Absolute Values, Inequalities

505-555 (Easy) | Absolute Values, Inequalities hide tags

Bunuel

05 Nov 2021, 07:15

62

8

11,608

16 Mar 2026, 01:41

ER

The arithmetic mean of a set of 12 numbers is 65, and the median of

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

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

EgmatQuantExpert

12 Jun 2024, 02:01

52

4

7,745

16 Mar 2026, 01:40

ER

If positive integer x is a multiple of 14 and 12, which of the followi

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

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

kiran120680

16 May 2019, 01:08

33

6

6,395

16 Mar 2026, 01:40

ER

A license plate number is created by writing a sequence of three lette

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

Bunuel

15 Jun 2018, 23:36

77

9

8,344

16 Mar 2026, 01:38

At a supermarket last week, packs of breath mints were price

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

kevincan

16 Mar 2026, 01:17

1

229

by: Edskore

16 Mar 2026, 01:23

ER

Jack works at a constant rate and he can produce a maximum of 5 units

655-705 (Hard) | Min-Max Problems +2 tags

655-705 (Hard) | Min-Max Problems, Word Problems, Work and Rate Problems hide tags

EgmatQuantExpert

11 Nov 2025, 14:23

40

3

7,268

by: MartyMurray

16 Mar 2026, 01:03

ER

A, B and C can do a piece of work in 11 days, 20 days, 20 days and 55

655-705 (Hard) | Work and Rate Problems

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

Bunuel

27 Apr 2021, 05:15

8

6

3,828