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

321,683

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

1,409,632

by: bb

16 Apr 2026, 14:28

A cylinder has a radius of 2 feet and a height of 5 feet. If it is alr

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

12 Feb 2018, 00:30

1

1,754

by: varun4s

12 Feb 2018, 01:04

Each of the following equals w(x + y + z) EXCEPT

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

09 Feb 2018, 08:07

3

1,621

by: rishabhmishra

10 Feb 2018, 03:01

ER

At a certain party attended by 32 people, 24 of them were students.

505-555 (Easy) | Fractions and Ratios

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

Bunuel

06 Feb 2018, 22:50

1

3

6,804

09 Feb 2018, 11:01

ER

In a certain school library, 60% of the books are clothbound books.

505-555 (Easy) | Percent and Interest Problems

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

Bunuel

06 Feb 2018, 22:53

4

2,284

09 Feb 2018, 11:00

ER

In the figure above, if a = 3d, b =

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

06 Feb 2018, 03:16

3

3,206

09 Feb 2018, 10:59

ER

A boy receives grades of 91, 88, 86, and 78 in four of his major subj

505-555 (Easy) | Statistics and Sets Problems

505-555 (Easy) | Statistics and Sets Problems hide tags

Bunuel

08 Feb 2018, 05:42

1

4

7,794

by: akadiyan

08 Feb 2018, 21:58

ER

In a certain city, the average income for a family of four rose from

505-555 (Easy) | Percent and Interest Problems

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

Bunuel

31 Jan 2018, 02:31

2

7

3,338

by: akadiyan

08 Feb 2018, 20:36

ER -1

A study found that 80% of drivers, who ride with a passenger, wear sea

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

30 Jan 2018, 08:05

8

3

3,106

by: rahul16singh28

08 Feb 2018, 02:35

ER

If a rectangle has an area of 81x^2 and a length of 27x, then what is

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

05 Feb 2018, 06:44

1

2

2,896

06 Feb 2018, 18:31

ER

A girl at point X walks 1 mile east, then 2 miles north then 1 mile ea

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

05 Feb 2018, 06:46

2

3

2,903

06 Feb 2018, 18:30

ER

Newtown is due north of Oscarville. Highway L runs 31° south of east

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

05 Feb 2018, 06:50

1

2

2,354

06 Feb 2018, 18:06

ER

New to the Math forum? Please read this first

Math Strategies, Guides & Resources

Math Strategies, Guides & Resources hide tags

timetrader

26 Apr 2021, 09:40

384

4

264,498

06 Feb 2018, 09:45

ER

In the figure above, what is the length of LO ?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

04 Feb 2018, 21:10

2

7

2,458

by: ug5xd

06 Feb 2018, 09:10

A certain manufacturer has three machines producing the same item. If

505-555 (Easy) | Fractions and Ratios, Word Problems

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

Bunuel

04 Feb 2018, 21:40

3

4,802

by: Mo2men

05 Feb 2018, 13:37

ER

$2000 is deposited into a savings account that earns interest at the

505-555 (Easy) | Percent and Interest Problems

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

Bunuel

01 Feb 2018, 23:28

1

3

5,514

05 Feb 2018, 10:27

ER

In a certain population, 40 percent of all people have biological char

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

01 Feb 2018, 23:27

4

3,736

05 Feb 2018, 10:27

ER

The average of a, b, and c is 8, and the average of a and b is 10. If

Sub 505 (Easy) | Statistics and Sets Problems

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

Bunuel

28 Dec 2017, 00:25

7

2,360

05 Feb 2018, 10:18

ER

What is the area of the shaded portion of the figure above?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

01 Feb 2018, 23:45

2

5

4,360

05 Feb 2018, 10:17

ER

If cylinder P has a height twice that of cylinder Q and a radius half

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

04 Feb 2018, 21:46

2

4,810

by: generis

05 Feb 2018, 10:04

ER

In Country X, three digit area codes are to be given to each town. The

Sub 505 (Easy) | Combinations

Sub 505 (Easy) | Combinations hide tags

Bunuel

29 Jan 2018, 05:47

1

4

1,779

by: siddyj94

04 Feb 2018, 03:33

ER

Andy starts his journey from A to B and Ben starts his journey from B

Poor Quality

Poor Quality hide tags

rvinodhini

21 Dec 2011, 06:50

22

7

6,020

by: KarishmaB

03 Feb 2018, 21:57

ER

Betty left home with $60 in her wallet. She spent 1/3 of that amount a

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

Bunuel

30 Jan 2018, 23:35

5

3,954

by: krish76

03 Feb 2018, 19:29

ER

If John traveled a trip at a constant rate 20 miles per hour for 30 mi

505-555 (Easy) | Distance and Speed Problems

505-555 (Easy) | Distance and Speed Problems hide tags

MathRevolution

01 Oct 2016, 05:31

3

5

3,593

by: abhimahna

03 Feb 2018, 09:19

ER

If the charge of staying in a student youth hostel $18.00/day for the

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

08 Dec 2015, 02:54

1

3

2,434

02 Feb 2018, 12:26

ER

A professional athlete was offered a three-year contract to play with

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

01 Feb 2018, 00:48

2

6

2,668

02 Feb 2018, 12:19

ER

In the figure above, circle O and circle P are tangent to each other.

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

30 Jan 2018, 23:41

4

5,344

02 Feb 2018, 12:07

According to the table of shipping rates above, how much does it cost

505-555 (Easy) | Graphs and Illustrations, Word Problems

505-555 (Easy) | Graphs and Illustrations, Word Problems hide tags

Bunuel

31 Jan 2018, 07:29

1

2

3,917

by: pushpitkc

31 Jan 2018, 11:06

ER

A deck of 52 cards contains cards numbered 1 through 13 in each of 4

Sub 505 (Easy) | Probability

Sub 505 (Easy) | Probability hide tags

Bunuel

29 Jan 2018, 06:13

1

4

2,836

by: EgmatQuantExpert

31 Jan 2018, 01:34

ER

After each throw of a red die, the face that shows is marked with a

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

28 Jan 2018, 21:18

7

4

3,662

30 Jan 2018, 11:12

ER

If paint costs $3.20 per quart, and a quart covers 20 square feet, how

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

14 Feb 2016, 10:54

1

4

2,649

29 Jan 2018, 11:14

ER

Arnold and Danny are two twin brothers that are celebrating their birt

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

13 Jul 2016, 01:52

1

4

2,329

29 Jan 2018, 10:42

ER

John was 27 years old when he married Betty. They just celebrated

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

30 Mar 2016, 04:20

7

7,194

29 Jan 2018, 10:34

ER

A string of 10 lightbulbs is wired in such a way that if any

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

tonytran14896

06 Aug 2015, 13:04

9

6

5,053

29 Jan 2018, 08:09

GMAT Math Notes_updated on 28-03-2010

AtifS

28 Mar 2010, 06:19

21

13

6,553

29 Jan 2018, 00:49

Which of the following sets has the smallest standard deviation?

505-555 (Easy) | Statistics and Sets Problems

505-555 (Easy) | Statistics and Sets Problems hide tags

Bunuel

11 Jan 2017, 03:48

1

3

3,252

28 Jan 2018, 09:04

Demystifying the Alligation Method of Weighted Averages

Downloads +5 tags

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OldFritz

08 Oct 2012, 06:48

15

2

8,384

28 Jan 2018, 02:39

ER

Two identical circles of area 144π are shown above. If the distance

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

27 Jan 2018, 08:42

6

3

2,350

by: generis

27 Jan 2018, 13:24

ER

What is the least common multiple of 6, 12, 20, 30 and 42?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

MathRevolution

24 Jan 2018, 01:36

1

6

5,019

26 Jan 2018, 10:37

ER

Conceptual->Rapid Fire GMAT-Quiz

stonecold

24 Dec 2016, 01:45

14

16

8,412

by: Bunuel

25 Jan 2018, 20:13

ER

In 1 month -> 760 (50 Quant, 42 Verbal) - College Senior

Reviews, Discussions, Guides & Resources

Reviews, Discussions, Guides & Resources hide tags

joshuacohen4

14 Apr 2016, 11:10

10

3

5,383

25 Jan 2018, 12:33

ER

From 1940 to 1955, the percent increase in the number of televisions

555-605 (Medium) | Graphs and Illustrations

555-605 (Medium) | Graphs and Illustrations hide tags

Bunuel

24 Jan 2018, 23:31

1

4,143

by: generis

25 Jan 2018, 09:42

ER

A dealer owns a group of station wagons and motorcycles. If the number

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

26 Oct 2016, 23:31

2

6

2,631

by: EMPOWERgmatRichC

24 Jan 2018, 21:13

ER

A large auto concern that employs 1,000 workers pays each of these wor

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

22 Jan 2018, 01:28

1

4

2,216