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

321,894

by: Bunuel

15 Jun 2026, 06:41

GMAT PS Question Directory by Topic & Difficulty

Guides & Resources

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bb

16 Apr 2026, 14:28

3.3k

0

1,410,388

by: bb

16 Apr 2026, 14:28

The figure above is made up of 3 squares having the same side length.

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

01 Feb 2022, 04:00

1

1,869

by: Keerthanna

02 Feb 2022, 06:03

ER

16^7.5÷8^3.5÷2^7.5 =

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

Bunuel

12 Aug 2021, 08:15

7

5

4,374

by: bv8562

02 Feb 2022, 05:54

Jenna's salary last year was 80% of what it is this year. By what perc

Sub 505 (Easy) | Percent and Interest Problems

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

Bunuel

02 Feb 2022, 03:15

2

1

1,370

by: ATC93

02 Feb 2022, 03:19

ER

How many distinct eight-character codes-with all characters distinct,

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Bunuel

09 Dec 2021, 07:00

6

2

1,587

by: chetan2u

02 Feb 2022, 02:33

ER

If 0 < t < 1/2, which of the following has the greatest value?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

01 Feb 2022, 05:30

2

1,154

by: kungfury42

02 Feb 2022, 02:31

If the graph of y = f(x) is shown above and g(x) = -f(x - 1), what is

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

Bunuel

01 Feb 2022, 06:00

1

1,176

by: kungfury42

02 Feb 2022, 01:48

ER

If (4/9)÷n=3/5, n=?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

MathRevolution

03 Apr 2017, 01:51

2

4

2,764

02 Feb 2022, 01:02

Last year, Julie’s startup company showed a profit of $20,000. This ye

505-555 (Easy) | Percent and Interest Problems, Word Problems

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

Bunuel

01 Feb 2022, 03:30

1

1,730

01 Feb 2022, 22:15

ER

Speed Mathematics

cleetus

23 Nov 2011, 21:25

95

15

23,467

01 Feb 2022, 20:57

The difference between the square of two numbers is 256000 and the sum

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

22 Jan 2021, 06:30

2

1,850

01 Feb 2022, 20:37

A jar contains 30 marbles, of which 10 are red, 10 are blue, 5 are gre

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

Bunuel

13 Jan 2022, 08:45

3

2

2,727

by: inconnu99

01 Feb 2022, 16:22

The total charge to rent a car for one day from Company J consists of

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

17 Jan 2022, 03:15

1

1,346

by: Rafivitu

01 Feb 2022, 15:58

ER

When a certain integer x is divided by 5 the remainder is 2

555-605 (Medium) | Multiples and Factors

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

malkov

20 May 2014, 08:55

15

9

18,512

01 Feb 2022, 10:56

Beth began a 16-day exercise program by doing 5 sit-ups on the first d

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

25 Jan 2022, 07:00

3

2

2,214

01 Feb 2022, 09:54

ER

If p + 2q =14 and 3p + q = 12, then p = ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

01 Feb 2022, 04:45

1

2,107

01 Feb 2022, 08:31

ER

If m - n = 5 and 2m + 3n = 15, then m + n =

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

01 Feb 2022, 05:15

1

2

4,472

01 Feb 2022, 08:24

If Ethan was z 10 years ago, how old was he 3 years ago?

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

27 Jan 2022, 05:00

2

989

01 Feb 2022, 07:08

A retailer marked up the cost of a coat by 20% when she first displaye

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

01 Feb 2022, 04:30

1

1,693

by: divyadna

01 Feb 2022, 06:08

ER

What is the sum of the unique prime factors of 384?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

30 Aug 2017, 23:20

3

7

5,035

01 Feb 2022, 05:15

The product of the least common multiple and the greatest common facto

505-555 (Easy) | Multiples and Factors

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

Bunuel

25 Jan 2022, 06:30

3

2

1,960

by: nsdl1985

31 Jan 2022, 21:55

ER

An amount of $1000 was invested in an investment that earns an interes

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

31 Jan 2022, 09:15

2

1,249

31 Jan 2022, 21:41

If (x - 1)(y + 2)^(1/2) = 7, x and y being positive whole numbers, the

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

25 Jan 2022, 06:00

1

2

1,493

by: Sud2021

31 Jan 2022, 17:49

At a conference, one team is made up of 4 men and 5 women. Four presen

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

Bunuel

20 Jan 2022, 07:15

4

1

2,380

by: belagavi

31 Jan 2022, 11:28

ER

In the figure, the perimeter of the inscribed square is 8. What is the

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

26 Jan 2022, 07:15

2

3

1,353

by: IanStewart

31 Jan 2022, 09:18

ER

The area of a rectangle is 255 m^2. If its length is decreased by 1 m

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

31 Jan 2022, 08:45

4

1

1,030

by: IanStewart

31 Jan 2022, 08:56

ER

A rectangular picture 4 1/2 feet wide and 3 1/2 feet long is enclosed

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

26 Jan 2022, 11:00

3

2

1,237

by: Charli08

31 Jan 2022, 08:52

ER

If the smallest angle of a triangle measures 45 degrees, which of the

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

28 May 2019, 01:19

7

4,878

30 Jan 2022, 15:04

ER

In a triangle with integer side lengths, one side is three times as

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

nick1816

26 Apr 2019, 07:09

11

5

3,183

30 Jan 2022, 14:36

ER

Integers x and y are chosen at random so that -5<=x<=5 and

505-555 (Easy) | Probability

505-555 (Easy) | Probability hide tags

Bunuel

25 Jan 2022, 06:45

1

1,468

by: sujoykrdatta

30 Jan 2022, 07:06

If Dave drove one-third of the distance of his trip on the first day

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

25 Jan 2022, 04:30

1

1,889

29 Jan 2022, 23:22

ER

In a test consisting of 15 questions, 3 marks are awarded for a correc

805+ (Hard) | Combinations, Probability

805+ (Hard) | Combinations, Probability hide tags

Bunuel

28 Jan 2022, 09:45

17

2

5,842

29 Jan 2022, 22:24

In the figure above, O is both the center of the circle with radius 2

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

31 Aug 2021, 02:31

2

3,179

by: abs8

29 Jan 2022, 11:21

If (0.056∗10z)(0.00007∗10w)(0.056∗10z)(0.00007∗10w)=(800y)(9z∗9−w)(800

655-705 (Hard) | Exponents

655-705 (Hard) | Exponents hide tags

Bunuel

20 Jan 2022, 03:30

3

1

1,848

by: bv8562

29 Jan 2022, 05:10

If fifteen quarts of water evaporate from sixty quarts of a 3% salt so

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

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

Bunuel

13 Jan 2021, 07:12

3

2

2,026

29 Jan 2022, 01:34

ER

Each of the items in a box is either a ball or a cube and each item is

605-655 (Medium) | Overlapping Sets

605-655 (Medium) | Overlapping Sets hide tags

Kate2017

09 Aug 2017, 03:32

7

10

3,988

28 Jan 2022, 15:26

ER

Five cards are to be selected from 10 cards numbered 1 to 10

805+ (Hard) | Combinations +2 tags

805+ (Hard) | Combinations, Out of Scope - Too Hard, Statistics and Sets Problems hide tags

Bunuel

19 Nov 2009, 18:08

12

7

11,886

28 Jan 2022, 06:30

How many values should x have, so that the mean of 10, 20, x is equal

655-705 (Hard) | Statistics and Sets Problems

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

Bunuel

27 Jan 2022, 10:00

1

3,089

27 Jan 2022, 21:36

Some month of the year had 3 Saturdays on even days of the month. Whic

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

27 Jan 2022, 09:30

1

1,354

27 Jan 2022, 21:23

If x - 7√(x + 4) = 14, what is the value of x?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

20 Jan 2022, 04:15

1

3

1,351

by: stne

27 Jan 2022, 09:33

ER

In a box there are 8 red, 7 green, 4 yellow and 3 black balls. All the

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

27 Jan 2022, 04:30

1

1,358

27 Jan 2022, 07:56

ER

If 6 circles are drawn in a plane, what is t

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

GMATBusters

15 Feb 2020, 19:27

7

11

6,732

by: Bunuel

27 Jan 2022, 04:43

ER

Which of the following lists the number of points at which a

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Viru

15 Sep 2012, 10:17

16

3

12,351

by: Bunuel

27 Jan 2022, 04:42

ER

What is the area of the circle shown above with center O, if the area

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

12 Sep 2018, 00:30

5

2,566

by: PKN

27 Jan 2022, 03:14

ER

In what proportion must tea at $7.50 per kg be mixed with tea at $10.5

505-555 (Easy) | Mixture Problems

505-555 (Easy) | Mixture Problems hide tags

Bunuel

27 Mar 2020, 04:35

8

5

4,937

by: otautahi

26 Jan 2022, 16:49

A membership list of 620 people shows that 31 of them have first and

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

17 Sep 2021, 07:45

1

2

1,254

by: abs8

26 Jan 2022, 14:34

ER

John and Karen begin running at opposite ends of a trail unt

Poor Quality

Poor Quality hide tags

1, 2

Narenn

04 Sep 2013, 07:28

149

28

18,087

by: kmecpp

26 Jan 2022, 14:17

ER

Square ABCD has arc AC centred at B and arc BD centred at C

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

PareshGmat

10 Sep 2014, 22:22

38

13

9,573

26 Jan 2022, 11:21

ER

If b < –1 < a < 0, which of the following has the smallest value?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Bunuel

26 Jan 2022, 03:45

1

1,702

26 Jan 2022, 10:47

ER

A movie buff owns movies on DVD and on Blu-ray in a ratio of

505-555 (Easy) | Fractions and Ratios

505-555 (Easy) | Fractions and Ratios hide tags

danielle2708

04 Mar 2014, 23:25

17

18

9,671