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

321,922

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

1,410,509

by: bb

16 Apr 2026, 14:28

Machine A can finish 1/4 of a work in 4 hours, while can finish 1/6

505-555 (Easy) | Work and Rate Problems

505-555 (Easy) | Work and Rate Problems hide tags

Bunuel

02 Sep 2022, 05:25

3

1

1,366

02 Sep 2022, 06:49

Of the residents in Stamford, 75% have a laptop, 40% have both laptop

505-555 (Easy) | Overlapping Sets

505-555 (Easy) | Overlapping Sets hide tags

Bunuel

02 Sep 2022, 05:31

1

1,235

02 Sep 2022, 06:32

A square with side length 8 is cut in half, creating two congruent rec

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

27 Aug 2022, 03:30

1

1,095

01 Sep 2022, 08:21

For which of the following sets of numbers is the product of the three

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

Bunuel

26 Aug 2022, 13:15

1

1,856

01 Sep 2022, 08:17

In a certain class, the ratio of men to women is 3:5. If the class has

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

Bunuel

26 Aug 2022, 15:15

2

3,371

01 Sep 2022, 07:32

Which of the following is equal to (ab/c)/(cd/a) for all non-zero valu

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

26 Aug 2022, 22:30

2

1

1,609

by: Nidzo

01 Sep 2022, 02:55

ER

If x > 0 and y > 0, which of the following is equivalent to x/y*(y/x)

Sub 505 (Easy) | Algebra, Roots

Sub 505 (Easy) | Algebra, Roots hide tags

Bunuel

26 Jun 2018, 05:32

4

3

11,874

31 Aug 2022, 23:31

If a + b = 2 and 3a b = 14, then what is ab?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

26 Aug 2022, 20:30

1

1,264

by: rkhosla

31 Aug 2022, 20:54

ABCD is a square. AF=2FD and CE=2ED. The area of triangle FED is 2 squ

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Aug 2022, 16:15

3

2

1,911

by: StringArgs

31 Aug 2022, 20:16

1/(1 - 1/3) - 1/(1 - 1/2) =

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

26 Aug 2022, 09:15

1

1,377

by: av1901

31 Aug 2022, 17:05

ER

What is the value of a + b?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

AccipiterQ

21 Oct 2013, 08:50

9

11,137

by: RastogiSarthak99

31 Aug 2022, 17:03

In rectangle ABCD below, AB = 5, AF = 7, FD = 3. What is the area of

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

26 Aug 2022, 05:15

1

1,351

by: av1901

31 Aug 2022, 16:58

Taco Fusion restaurant served a total of 60 guests for lunch today. Tw

Sub 505 (Easy) | Overlapping Sets

Sub 505 (Easy) | Overlapping Sets hide tags

Bunuel

26 Aug 2022, 03:15

2

1

2,010

by: av1901

31 Aug 2022, 16:56

The table above shows the number of lawn mowers produced by Company L

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

26 Aug 2022, 06:15

1

3,790

by: spellbinder1005

31 Aug 2022, 10:32

ER

When a positive integer m is divided by 17, the remainder is 3. Which

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

Bunuel

04 Oct 2021, 03:45

1

6

4,850

31 Aug 2022, 09:09

On a certain number line, there are 10 marks evenly spaced. If the fif

555-605 (Medium) | Arithmetic

555-605 (Medium) | Arithmetic hide tags

Bunuel

31 Aug 2022, 01:30

1

1,349

by: EniOwo1

31 Aug 2022, 08:47

When the value of x in the equation y = 4(x - 2) + 9 is increased by 1

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

26 Aug 2022, 04:15

5

2

1,333

by: EniOwo1

31 Aug 2022, 08:30

When a certain projector is 3 feet from the screen, the area of the pi

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

29 Aug 2022, 08:35

2

1

1,502

31 Aug 2022, 07:16

ER

In how many different ways, can a coach select a team of 3 players out

Sub 505 (Easy) | Combinations

Sub 505 (Easy) | Combinations hide tags

micv

28 Apr 2020, 20:28

12

5

6,807

by: aksh123456123456

31 Aug 2022, 03:47

Each edge of the cube shown above has length n. What is the perimeter

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

27 Aug 2022, 04:30

2

1,894

by: spellbinder1005

31 Aug 2022, 03:20

ER

What is the lowest positive integer which gives a remainder of 5 when

Sub 505 (Easy) | Multiples and Factors, Remainders

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

Bunuel

24 Feb 2020, 06:19

1

2

2,359

31 Aug 2022, 01:45

A national park that is in the shape of a square of side 40 metres has

705-805 (Hard) | Geometry, Probability

705-805 (Hard) | Geometry, Probability hide tags

Bunuel

26 Aug 2022, 01:30

8

2

1,614

31 Aug 2022, 00:30

Emma is 3 years older than Merrick, who is 8 years younger than Aliza.

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

26 Aug 2022, 19:15

3

2

1,594

by: GautamKhanduja

30 Aug 2022, 13:50

If isosceles DEF has sides of length 11.5 and 13.7, which of the foll

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

26 Aug 2022, 18:15

2

1,904

30 Aug 2022, 08:54

A factory has three units A, B, and C. Unit A produces 50% of its prod

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

Bunuel

28 Aug 2022, 10:13

7

1

3,396

by: ankitgoswami

30 Aug 2022, 06:40

ER

A family of seven members consists of a father, a mother and five chil

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Aabhash777

30 Aug 2022, 04:14

1

5,497

by: Bunuel

30 Aug 2022, 04:22

ER

Data Sufficiency Help

knuckleduster

21 Mar 2016, 07:39

24

15

6,825

29 Aug 2022, 22:13

ER

A retailer shop's gross profit on a camera was 10 percent of the cost

555-605 (Medium) | Percent and Interest Problems

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

rohan2345

18 Jun 2018, 09:25

5

4

2,487

29 Aug 2022, 12:14

ER

At what value of x does the expression ⏐x – 5⏐ + 2 reach its minimum?

505-555 (Easy) | Absolute Values, Min-Max Problems

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

Bunuel

15 Jan 2021, 05:45

5

3

3,453

29 Aug 2022, 09:53

ER

If the units digit of n^33 is 7, which of the following could be the

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

29 Aug 2022, 01:30

7

5

2,917

by: Abhishek009

29 Aug 2022, 08:21

12 men who works for 10 hours a day can finish the work in 26 days

655-705 (Hard) | Work and Rate Problems

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

PRamesh2008

16 Jul 2022, 09:14

9

2

2,892

by: santhosh1797

29 Aug 2022, 08:06

ER

Ten years ago, Sana was half as old as Byron. If Byron is now 15 years

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

11 Nov 2020, 05:29

4

3

1,975

29 Aug 2022, 05:19

A circle is inscribed in an equilateral triangle of side 24cm, touchin

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

25 Aug 2022, 01:30

1

2

1,949

29 Aug 2022, 02:28

A is a point which lies on the intersection of 2x+y=9 and x-2y= -3

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Suraj0184

11 Aug 2022, 16:38

2

4

1,550

by: priya1303

28 Aug 2022, 23:48

ER

The speed of a boat is 5 times the speed at which a river flows. What

555-605 (Medium) | Fractions and Ratios

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

MathRevolution

17 Jan 2019, 02:10

7

6

3,551

28 Aug 2022, 21:29

ER

A professional painter is painting the window frames of an old Victori

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

05 Dec 2014, 07:35

6

8

5,122

28 Aug 2022, 19:31

ER

A rectangular circuit board is designed to have a width of W inches, a

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

05 Dec 2014, 07:34

11

9

5,484

28 Aug 2022, 19:29

ER

Which of the following equations represents a line parallel to line ℓ

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Sajjad1994

29 Oct 2020, 11:40

5

4

5,534

by: RastogiSarthak99

28 Aug 2022, 15:21

ER

In the diagram above, point B is the center of Circle #1 and point D i

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

10 Mar 2015, 06:00

6

6,263

28 Aug 2022, 09:40

A cherry pie with a radius of 8 inches is cut into six equalslices. Wh

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

27 Aug 2022, 02:30

1

1,074

by: sanyasanha

28 Aug 2022, 04:00

In the triangle above, what is the degree measure of the smallest angl

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

26 Aug 2022, 12:15

1

1,032

by: santhosh1797

27 Aug 2022, 23:51

A garden measuring 40 meters by 50 meters is to be surrounded by a fla

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

26 Aug 2022, 11:15

2

1

2,645

by: jim441

26 Aug 2022, 13:51

A card is picked at random from a pack of 52 playing cards. Given that

Sub 505 (Easy) | Probability

Sub 505 (Easy) | Probability hide tags

Bunuel

16 Jun 2022, 06:45

1

3

2,007

by: ShahadatHJ

26 Aug 2022, 09:46

A warehouse manager plans to assign each county a code consisting of

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

Bunuel

26 Aug 2022, 01:30

2

1

1,526

by: Nidzo

26 Aug 2022, 08:37

Bart is writing lines on a chalkboard that is initially empty. It ordi

505-555 (Easy) | Work and Rate Problems

505-555 (Easy) | Work and Rate Problems hide tags

Bunuel

26 Aug 2022, 02:30

3

1

3,636

26 Aug 2022, 08:35

ER

If x < x^3 < x^2, then x^4 must be:

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

08 Feb 2022, 06:00

10

3

2,690

by: Bunuel

26 Aug 2022, 01:29

What is the greatest number of 4 x 4 squares that can be traced out al

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

16 Oct 2019, 00:17

2

3

1,844

25 Aug 2022, 19:01

ER

If f(x)=x^2+5x+3, then what is the value of f(-4)? (A) –7 (B) –4 (C)

Sub 505 (Easy) | Functions and Custom Characters

Sub 505 (Easy) | Functions and Custom Characters hide tags

Bunuel

13 Jun 2019, 00:03

3

1,980

25 Aug 2022, 10:48

The table shows the distribution of a team of 16 engineers by gender

Sub 505 (Easy) | Probability

Sub 505 (Easy) | Probability hide tags

Bunuel

02 Aug 2022, 18:45

1

1,856

by: KVISHUINFO

25 Aug 2022, 10:45

ER

Given that f(x) = (x 4)^2 and g(x) = x^2 5, what is the value of

Sub 505 (Easy) | Algebra, Functions and Custom Characters

Sub 505 (Easy) | Algebra, Functions and Custom Characters hide tags

Bunuel

05 Apr 2022, 02:30

2

1,701