GMAT Problem Solving (PS) Forum - Free Practice Questions

ER

Complete 1000 GMAT Problem Solving Series (PS-1000 Series) Questions

Bunuel

03 Dec 2022, 14:23

332

12

157,511

by: ekfdskfe

13 Jul 2025, 19:03

ER

100 Hardest and easiest questions for PS as of May 2026

Bunuel

01 Jan 2026, 05:45

1.2k

8

316,153

by: Shashankksharma

17 Apr 2026, 02:55

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GMAT PS Question Directory by Topic & Difficulty

bb

16 Apr 2026, 14:28

3.3k

0

1,392,667

by: bb

16 Apr 2026, 14:28

y^4 is a two-digit positive odd integer. A positive integer n is

805+ (Hard) | Must or Could be True, Number Properties

805+ (Hard) | Must or Could be True, Number Properties hide tags

TheGMATGod

07 May 2026, 20:16

4

348

by: TheGMATGod

25 May 2026, 21:18

ER

3^7[(3^−4+3^−5)+(3^−5+3^−6)+(3^−6+3^−7)–3^−7] is what multiple of 17?

555-605 (Medium) | Algebra +2 tags

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

rheam25

12 Mar 2020, 23:39

41

4

7,036

by: bumpbot

25 May 2026, 20:01

ER

Which of the following is always true?

705-805 (Hard) | Inequalities, Must or Could be True

705-805 (Hard) | Inequalities, Must or Could be True hide tags

Bunuel

24 Jul 2019, 08:00

42

10

10,541

by: bumpbot

25 May 2026, 14:01

ER

How many kilograms of a 15% salt solution must be added to 5 kilograms

Sub 505 (Easy) | Mixture Problems

Sub 505 (Easy) | Mixture Problems hide tags

Bunuel

13 Jan 2021, 02:45

22

9

6,191

by: bumpbot

25 May 2026, 12:18

ER

In a room of 12 people, each person shook hands with exactly 3 other p

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

BrentGMATPrepNow

23 Oct 2021, 06:53

36

9

6,743

by: parvjindal13

25 May 2026, 11:56

ER

Zoe needs to drive 879 miles in 24 hours. She will need seven rest bre

655-705 (Hard) | Distance and Speed Problems

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

Bunuel

21 Sep 2021, 05:00

6

5

3,941

by: AllisonBell

25 May 2026, 11:49

A trader marked his goods at 20% above the cost price. He sold half

605-655 (Medium) | Arithmetic +2 tags

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

TheNightKing

26 May 2020, 20:27

26

7

7,285

by: bumpbot

25 May 2026, 11:44

ER

If y^4 is divisible by 60, what is the minimum number of dis

655-705 (Hard) | Multiples and Factors

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

1, 2

daviesj

07 Jan 2013, 03:05

103

20

14,557

by: Usernamevisible

25 May 2026, 11:24

ER

Kay began a certain game with x chips. On each of the next two plays

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

fozzzy

07 Jan 2013, 05:27

163

17

29,541

by: bumpbot

25 May 2026, 11:10

ER

x is the sum of y consecutive integers. w is the sum of z

805+ (Hard) | Must or Could be True, Number Properties

805+ (Hard) | Must or Could be True, Number Properties hide tags

kairoshan

18 Nov 2009, 21:37

501

15

55,943

by: Usernamevisible

25 May 2026, 11:02

ER

10 men take 30 minutes to wrap 100 articles. How long will it take 40

555-605 (Medium) | Work and Rate Problems

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

Bunuel

05 Nov 2019, 01:37

23

11

8,599

by: bumpbot

25 May 2026, 10:49

ER

Given that f(x) = ax^2 + b x + c and f(x + y) = f(x) + f(y) + xy for

705-805 (Hard) | Functions and Custom Characters

705-805 (Hard) | Functions and Custom Characters hide tags

Bunuel

18 Feb 2020, 02:16

47

10

11,643

by: bumpbot

25 May 2026, 10:40

ER

A truck is filled to 1/4 of its maximum weight capacity. An additional

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

Bunuel

10 Nov 2020, 10:45

10

5

3,855

by: Sanawins

25 May 2026, 10:37

ER

A fair six-sided die is rolled 4 times. What is the probabil

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

kevincan

25 May 2026, 03:35

4

2

235

by: Edskore

25 May 2026, 10:35

ER

Last year, 1/8 of the employees of Bensons Furni

805+ (Hard) | Fractions and Ratios +2 tags

805+ (Hard) | Fractions and Ratios, Min-Max Problems, Word Problems hide tags

kevincan

25 May 2026, 07:50

4

1

208

by: Edskore

25 May 2026, 10:31

ER

For all real numbers x and y, the operation Θ is defined by the equati

655-705 (Hard) | Functions and Custom Characters

655-705 (Hard) | Functions and Custom Characters hide tags

Bunuel

12 Oct 2020, 03:15

22

5

4,183

by: bumpbot

25 May 2026, 10:27

ER

On September 19th, 1987, it was a Saturday. If 1988 was a leap year

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

06 Aug 2025, 10:13

102

10

18,613

by: Theeldertwin

25 May 2026, 09:55

ER

Derrick and Lena a married couple attending the same business school,

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

himanshuhpr

28 Nov 2012, 11:11

21

7

13,704

by: bumpbot

25 May 2026, 09:47

ER

If the sum of the smallest and the largest numbers in a sequence of 7

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

Bunuel

02 Jan 2024, 02:30

16

4

3,742

by: bumpbot

25 May 2026, 09:33

ER

At Didymus Corporation, there are just two classes of employees: silve

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

17 Mar 2015, 05:53

50

7

11,116

by: bumpbot

25 May 2026, 08:26

ER

2 friends meet after a long time. One friend says the product of his 2

655-705 (Hard) | Must or Could be True, Word Problems

655-705 (Hard) | Must or Could be True, Word Problems hide tags

TheGMATGod

18 May 2026, 23:41

2

4

399

by: KarishmaB

25 May 2026, 08:24

ER

1/(a+b), 1/(b+5) and 1/(a+5) are three terms of an arithmetic

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

twobagels

19 Feb 2021, 12:09

24

6

2,950

by: KarishmaB

25 May 2026, 08:14

ER

If x is a positive integer, r is the remainder when x is divided by 4,

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

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

parkhydel

27 Apr 2020, 15:31

305

19

26,560

by: bumpbot

25 May 2026, 08:14

ER

How many points on the circle x^2 + y^2 = 20, have both x-coordinates

655-705 (Hard) | Coordinate Geometry

655-705 (Hard) | Coordinate Geometry hide tags

paU1i

02 Jun 2021, 11:57

21

6

8,532

by: bumpbot

25 May 2026, 08:06

ER

a = 4/39. What is the value of 10^6a - a?

655-705 (Hard) | Arithmetic

655-705 (Hard) | Arithmetic hide tags

MathRevolution

17 Jul 2020, 00:34

28

6

4,332

by: bumpbot

25 May 2026, 07:50

ER

Adela and Blair each flip a fair coin three times. What is t

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

kevincan

24 May 2026, 23:08

3

1

220

by: adconsectetur

25 May 2026, 07:41

ER

In an election contested by two parties, Party D secured 12% of the to

655-705 (Hard) | Percent and Interest Problems

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

Bunuel

15 Mar 2016, 12:45

57

15

32,732

by: bumpbot

25 May 2026, 05:39

ER

X and y are integers such that when [m]xy^3[/m

805+ (Hard) | Multiples and Factors +2 tags

805+ (Hard) | Multiples and Factors, Must or Could be True, Remainders hide tags

kevincan

23 May 2026, 22:14

6

2

295

by: MartyMurray

25 May 2026, 04:56

ER

After 4,000 gallons of water were added to a large water tank that was

Sub 505 (Easy) | Fractions and Ratios, Word Problems

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

Bunuel

28 Jan 2014, 01:55

76

17

32,598

by: PGTLrowanhand

25 May 2026, 04:36

ER

If x < 0 and 0 < x/y + 1 < 1, which of the following must be true ?

805+ (Hard) | Inequalities, Must or Could be True

805+ (Hard) | Inequalities, Must or Could be True hide tags

AbdurRakib

12 Aug 2017, 08:52

63

8

10,155

by: bumpbot

25 May 2026, 04:01

ER

Today is Angelina birthday. She invited four friends to her party

605-655 (Medium) | Combinations

605-655 (Medium) | Combinations hide tags

Bunuel

23 Jan 2023, 12:09

7

2

2,298

by: himssss29

25 May 2026, 03:25

ER

What is the number of sides of a regular polygon in which 1/3rd of the

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

23 Jan 2020, 02:01

17

8

3,878

by: bumpbot

25 May 2026, 03:14

ER

If a and b are constants and the equation x^2 + ax + b = 0 has

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

gmatophobia

03 Mar 2024, 12:18

173

8

17,274

by: bumpbot

25 May 2026, 02:55

ER

Last year, 3/8 of the employees of Zimmerman

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

kevincan

23 May 2026, 00:37

3

256

by: HarshavardhanR

25 May 2026, 02:53

ER

There are 5 semi-finalist, including John and Maria. If there is no

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

10 Mar 2023, 02:30

27

5

2,507

by: BongBideshini

25 May 2026, 00:37

ER

Karim and Malena run at constant speeds in opposite directio

655-705 (Hard) | Distance and Speed Problems

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

kevincan

24 May 2026, 23:32

10

1

282

by: TheGMATGod

25 May 2026, 00:14

ER

Which of the following inequalities is equivalent to 2 < x < 4 ?

505-555 (Easy) | Absolute Values, Inequalities

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

Bunuel

05 Nov 2015, 12:17

115

9

24,074

by: bumpbot

25 May 2026, 00:02

ER

If a and b are positive numbers such that a + b =2, which of the foll

705-805 (Hard) | Algebra, Must or Could be True

705-805 (Hard) | Algebra, Must or Could be True hide tags

Bunuel

28 Mar 2018, 02:56

27

5

5,077

by: avellanjc

24 May 2026, 21:58

ER

Sergio cycled the last third of the distance from point A to

605-655 (Medium) | Distance and Speed Problems

605-655 (Medium) | Distance and Speed Problems hide tags

kevincan

23 May 2026, 20:49

4

1

277

by: ankushsambare

24 May 2026, 20:30

ER

In Varga, next year the earnings of every high schoo

705-805 (Hard) | Percent and Interest Problems, Word Problems

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

kevincan

24 May 2026, 05:13

2

1

266

by: AdarshSambare

24 May 2026, 20:27

ER

What is the shortest distance between the following 2 lines: x + y = 3

655-705 (Hard) | Coordinate Geometry

655-705 (Hard) | Coordinate Geometry hide tags

Bunuel

12 Feb 2016, 02:08

75

9

14,552

by: Usernamevisible

24 May 2026, 20:27

ER

A positive integer N has 27 factors. Which of the following can't be

655-705 (Hard) | Multiples and Factors, Number Properties

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

Bunuel

08 Aug 2024, 19:15

22

5

2,924

by: bumpbot

24 May 2026, 20:14

ER

An airplane had 370 seats, but more tha

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

kevincan

24 May 2026, 02:37

1

226

by: MartyMurray

24 May 2026, 19:59

ER

What is the remainder when 2^{18} + 2^4 is divided by 2^7?

705-805 (Hard) | Exponents, Remainders

705-805 (Hard) | Exponents, Remainders hide tags

kevincan

14 Apr 2026, 00:22

7

3

491

by: vasu1104

24 May 2026, 14:21

ER

Coldaria sent to prison for driving under the influence of a

555-605 (Medium) | Percent and Interest Problems

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

kevincan

16 Apr 2026, 09:10

5

2

409

by: vasu1104

24 May 2026, 13:31

ER

The Mindojo College basketball team has tryouts for the position of

705-805 (Hard) | Absolute Values, Inequalities

705-805 (Hard) | Absolute Values, Inequalities hide tags

Bunuel

27 Sep 2023, 01:30

23

3

3,336

by: bumpbot

24 May 2026, 13:27

ER

If (2+4+6+....50 terms)/(1+3+5+....n terms)=51/2, then find

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

virtualanimosity

28 Sep 2012, 05:59

45

7

27,796

by: bumpbot

24 May 2026, 13:20

ER

How many integer points lie between points A and В on the line segment

705-805 (Hard) | Coordinate Geometry

705-805 (Hard) | Coordinate Geometry hide tags

banksy

18 Feb 2011, 10:25

63

12

22,774

by: bumpbot

24 May 2026, 11:06

ER

(30)*(31)*(32)**(99) is divisible by 5n. What is the maximum possible

605-655 (Medium) | Multiples and Factors, Number Properties

605-655 (Medium) | Multiples and Factors, Number Properties hide tags

Bunuel

10 Apr 2023, 08:45

26

5

3,439

by: bumpbot

24 May 2026, 10:59

ER

What is the remainder when (13^100 + 17^100) is divided by 25 ?

705-805 (Hard) | Exponents, Remainders

705-805 (Hard) | Exponents, Remainders hide tags

Bunuel

28 Dec 2021, 06:30

19

2

11,542

by: bumpbot

24 May 2026, 10:58