GMAT Problem Solving (PS) Forum - Free Practice Questions

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

Bunuel

03 Dec 2022, 14:23

329

12

153,457

by: ekfdskfe

13 Jul 2025, 19:03

ER

100 Hardest and easiest questions for PS as of April 2026

Bunuel

01 Jan 2026, 05:45

1.2k

8

313,237

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

1,386,967

by: bb

16 Apr 2026, 14:28

ER

Data Sufficiency

Bunuel

09 Apr 2020, 13:01

1

2

4,188

by: bumpbot

12 Dec 2025, 15:11

ER

If a and b are two integers randomly selected from the set 1 to 100

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

Kritisood

17 May 2025, 06:39

40

11

6,489

by: bumpbot

17 May 2025, 06:38

ER

Consider three straight lines A, B and C in a plane. 4 unique points a

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

Kritisood

09 Apr 2020, 08:04

43

7

3,824

by: bumpbot

24 Aug 2025, 06:29

ER

If p is prime number, which of the following statements must be true?

555-605 (Medium) | Multiples and Factors

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

GMATWhizTeam

10 Apr 2020, 06:02

1

6

4,981

by: GMATWhizTeam

10 Apr 2020, 06:55

ER

Two ants A and B start from a point P on a circle at the same time, wi

705-805 (Hard) | Distance and Speed Problems

705-805 (Hard) | Distance and Speed Problems hide tags

Bunuel

09 Apr 2020, 07:58

28

10

11,560

by: btsaami

16 Aug 2025, 20:58

ER

If x is an even positive integer, what is the remainder when 9x^3+27x^

655-705 (Hard) | Remainders

655-705 (Hard) | Remainders hide tags

GMATWhizTeam

09 Apr 2020, 08:11

25

10

5,592

by: arushi118

24 Feb 2026, 06:15

ER

The base of a regular pyramid is a square and each of the other four s

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

09 Apr 2020, 07:38

6

2

3,637

by: fireagablast

11 Apr 2020, 16:01

ER

Let A and B be two regular polygons having a and b sides, respectively

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

09 Apr 2020, 06:49

8

6

2,697

by: bumpbot

28 Aug 2024, 11:46

ER

100 students appeared for two tests-Physics and Chemistry. 60 students

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Kritisood

09 Apr 2020, 06:41

23

5

4,469

by: bumpbot

21 May 2025, 04:23

ER

Let f be a function such that f(mn) = f(m)f(n) for every positive inte

655-705 (Hard) | Functions and Custom Characters

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

Bunuel

09 Apr 2020, 06:41

35

4

15,447

by: BrushMyQuant

22 Feb 2025, 03:50

ER

What is the largest positive integer n such that n2+7n+12/n2−n−12

605-655 (Medium) | Algebra +2 tags

605-655 (Medium) | Algebra, Min-Max Problems, Number Properties hide tags

Bunuel

09 Apr 2020, 06:33

11

5

12,310

by: bumpbot

17 Aug 2025, 03:02

ER

How many positive factors of 2^4*3^5*10^4 are perfect squares which ar

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

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

Bunuel

09 Apr 2020, 06:29

28

8

13,291

by: bumpbot

25 Jun 2024, 09:10

ER

In a six-digit number, the sixth, that is, the rightmost, digit is the

555-605 (Medium) | Arithmetic, Min-Max Problems

555-605 (Medium) | Arithmetic, Min-Max Problems hide tags

Bunuel

09 Apr 2020, 03:58

13

7

5,918

by: jcerdae

23 Aug 2020, 19:24

ER

John runs on a circular track A at 6 kmph and Mary runs on a circular

655-705 (Hard) | Distance and Speed Problems

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

Bunuel

09 Apr 2020, 03:58

34

6

6,758

by: HamP95

19 Feb 2025, 19:48

ER

The average (arithmetic mean) of 30 integers is 5. Among these 30 inte

705-805 (Hard) | Min-Max Problems, Statistics and Sets Problems

705-805 (Hard) | Min-Max Problems, Statistics and Sets Problems hide tags

Bunuel

09 Apr 2020, 02:14

35

12

13,058

by: PSKhore

03 Aug 2025, 10:40

ER

If a1, a2 be integers such that a1 – a2 + a3 – a4 + ........ +(-1)n-1

705-805 (Hard) | Sequences

705-805 (Hard) | Sequences hide tags

Bunuel

08 Apr 2020, 20:39

19

6

10,455

by: bumpbot

04 Jun 2025, 05:44

ER

s is the standard deviation of 3 real numbers x, y, and z, where a = x

705-805 (Hard) | Statistics and Sets Problems

705-805 (Hard) | Statistics and Sets Problems hide tags

MathRevolution

08 Apr 2020, 18:46

21

8

4,590

by: Rishm

11 Apr 2026, 05:43

ER

If a^2 + b^2 = 25, x^2 + y^2 = 169 and ax + by = 65. If k = ay - bx, t

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

Bunuel

08 Apr 2020, 11:31

30

6

8,715

by: bumpbot

23 Jul 2024, 10:20

ER

Alan has two more than twice as many chocolates as does Alice, and hal

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

08 Apr 2020, 11:00

1

3

27,352

by: ScottTargetTestPrep

10 Apr 2020, 07:29

ER

If ABCD is a rectangle, then what is the area of triangle ALC?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

08 Apr 2020, 10:57

3

4

6,785

by: tbhauer

29 Nov 2021, 15:15

ER

The strength of a salt solution is p% if 100 ml of the solution contai

805+ (Hard) | Fractions and Ratios, Mixture Problems

805+ (Hard) | Fractions and Ratios, Mixture Problems hide tags

Bunuel

08 Apr 2020, 10:42

61

3

9,823

by: bumpbot

23 Jul 2025, 01:15

ER

For two sets A and B, let AΔB denote the set of elements which belong

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Bunuel

08 Apr 2020, 10:35

3

4,360

by: Kinshook

10 Apr 2020, 08:32

ER

The average (arithmetic mean) of x, y and z is 80, and the average (ar

655-705 (Hard) | Algebra +2 tags

655-705 (Hard) | Algebra, Min-Max Problems, Statistics and Sets Problems hide tags

Bunuel

08 Apr 2020, 10:29

16

6

6,518

by: bumpbot

23 Nov 2024, 22:26

ER

A cyclist leaves A at 10 am and reaches B at 11 am. Starting from 10:0

655-705 (Hard) | Distance and Speed Problems

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

Bunuel

08 Apr 2020, 04:37

44

10

12,525

by: nikitathegreat

30 Aug 2025, 09:18

ER

In an examination, the score of A was 10% less than that of B, the sco

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

08 Apr 2020, 04:37

7

6

6,786

by: ScottTargetTestPrep

10 Apr 2020, 08:02

ER

Two circles, each of radius 4 cm, touch externally. Each of these two

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

08 Apr 2020, 03:12

35

9

7,846

by: bumpbot

14 Sep 2022, 14:16

ER

How many 5 digit numbers can be formed if either (a) every successive

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

nick1816

07 Apr 2020, 21:50

31

3

5,761

by: Krunaal

22 Jun 2025, 06:02

Shikha invested 32000 Rs. at simple interest for 2 years at the rate

655-705 (Hard) | Percent and Interest Problems, Word Problems

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

TheNightKing

07 Apr 2020, 19:25

13

2

4,627

by: bumpbot

20 Nov 2025, 10:40

ER

What is the largest value of n for which 3^n is a factor of (1!) (2!)

555-605 (Medium) | Exponents, Number Properties

555-605 (Medium) | Exponents, Number Properties hide tags

Russ19

07 Apr 2020, 10:18

13

5

2,457

by: bumpbot

24 Nov 2025, 13:09

ER

A water tank has inlets of two types A and B. All inlets of type A whe

705-805 (Hard) | Work and Rate Problems

705-805 (Hard) | Work and Rate Problems hide tags

Bunuel

07 Apr 2020, 09:29

27

7

7,361

by: bumpbot

23 May 2025, 22:31

ER

The length of one edge of a cube equals 4. What is the distance betwee

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

TheUltimateWinner

07 Apr 2020, 09:09

16

3

5,608

by: bumpbot

09 Jul 2024, 23:51

ER

The scores of Adam and Bob on a test were in the ratio 11 : 14. After

655-705 (Hard) | Fractions and Ratios

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

Bunuel

07 Apr 2020, 08:52

13

4

7,195

by: Kinshook

11 Apr 2020, 00:41

ER

If a and b are integers such that 2x^2 − ax + 2 > 0 and x^2 − bx + 8 ≥

805+ (Hard) | Algebra, Inequalities

805+ (Hard) | Algebra, Inequalities hide tags

Bunuel

07 Apr 2020, 08:47

53

4

8,158

by: bumpbot

08 Apr 2025, 05:03

ER

A tank is emptied everyday at a fixed time point. Immediately thereaft

705-805 (Hard) | Work and Rate Problems

705-805 (Hard) | Work and Rate Problems hide tags

Bunuel

07 Apr 2020, 08:43

82

8

9,913

by: Suyash1331

31 May 2025, 06:09

ER

Points A and B are 150 km apart. Cars 1 and 2 travel from A to B, but

655-705 (Hard) | Distance and Speed Problems

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

Bunuel

07 Apr 2020, 08:41

25

6

8,366

by: bumpbot

20 Oct 2025, 12:34

ER

A jar contains a mixture of 175 ml water and 700 ml alcohol. Gopal tak

705-805 (Hard) | Mixture Problems

705-805 (Hard) | Mixture Problems hide tags

Bunuel

07 Apr 2020, 08:39

38

7

11,987

by: bumpbot

17 Jan 2026, 03:15

ER

On a long stretch of east-west road, A and B are two points such that

555-605 (Medium) | Distance and Speed Problems, Overlapping Sets

555-605 (Medium) | Distance and Speed Problems, Overlapping Sets hide tags

Bunuel

07 Apr 2020, 08:32

18

9

6,873

by: bumpbot

20 Oct 2025, 12:21

ER

A parallelogram ABCD has area of 48 cm^2. If the length of CD is 8 cm

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

07 Apr 2020, 08:29

16

6

4,729

by: bumpbot

19 Jul 2021, 22:17

ER

Molly worked at an amusement park over the summer.Every two weeks she

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

07 Apr 2020, 07:25

13

7

9,883

by: SharukhB

15 Oct 2025, 03:56

ER

How many ordered pairs (m, n) of positive integers satisfy the equatio

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Bunuel

07 Apr 2020, 05:02

25

8

17,112

by: bumpbot

19 Aug 2025, 10:39

ER

Annie alone can do a job in 20 days while Bob alone can do it in 40 da

655-705 (Hard) | Work and Rate Problems

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

Bunuel

07 Apr 2020, 05:02

42

9

7,601

by: bumpbot

20 Jul 2025, 01:01

ER

The standard deviation of x1, x2, ..., x5 is 22. What is the standard

505-555 (Easy) | Statistics and Sets Problems

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

MathRevolution

07 Apr 2020, 04:25

9

5

2,577

by: bumpbot

28 Jan 2026, 03:58

ER

After a certain test, Amy's preliminary score was one-twelfth of the

705-805 (Hard) | Fractions and Ratios

705-805 (Hard) | Fractions and Ratios hide tags

Bunuel

07 Apr 2020, 02:46

24

12

4,109

by: bumpbot

25 May 2024, 09:16

ER

What is the sum of all possible value of x for which 4^x – 2^{x + 3} –

655-705 (Hard) | Exponents

655-705 (Hard) | Exponents hide tags

Russ19

07 Apr 2020, 00:38

51

5

5,842

by: bumpbot

15 Sep 2025, 16:23

ER

What is the smallest possible integer n such that n^3 - 11n^2 + 32n -

655-705 (Hard) | Inequalities, Min-Max Problems

655-705 (Hard) | Inequalities, Min-Max Problems hide tags

Bunuel

06 Apr 2020, 11:14

13

6

5,785

by: Dooperman

16 Jul 2024, 09:58

ER

If 4^n > 17^19, what is the smallest possible integer value of n ?

555-605 (Medium) | Exponents +2 tags

555-605 (Medium) | Exponents, Inequalities, Min-Max Problems hide tags

Bunuel

06 Apr 2020, 11:06

28

6

8,295

by: CareerLauncherIE

18 Oct 2025, 13:13

ER

A 20% ethanol solution R is mixed with ethanol solution S in the propo

655-705 (Hard) | Mixture Problems

655-705 (Hard) | Mixture Problems hide tags

Bunuel

06 Apr 2020, 10:39

57

10

8,861

by: Ahmed1215

14 Feb 2025, 03:40

ER

In a tournament, there are 43 junior level and 51 senior level partici

705-805 (Hard) | Combinations

705-805 (Hard) | Combinations hide tags

Bunuel

06 Apr 2020, 10:30

18

5

7,472

by: bumpbot

12 Jan 2025, 06:11

ER

A chord of length 5 cm subtends an angle of 60° at the centre of a cir

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

06 Apr 2020, 10:25

10

7

9,115

by: bumpbot

18 Oct 2021, 00:25

ER

If N and x are positive integers such that N^N = 2^160 and N^2 + 2^N

655-705 (Hard) | Exponents, Multiples and Factors

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

Bunuel

06 Apr 2020, 10:04

51

6

9,775

by: bumpbot

08 Feb 2026, 11:13