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

323

12

152,361

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

1.1k

8

312,650

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

1,384,697

by: bb

16 Apr 2026, 14:28

ER

If s is a positive integer >0 and divisible by both 9 and 24, what is

Sub 505 (Easy) | Number Properties

Bunuel

13 Feb 2025, 01:30

2

828

by: Whoisdmx15

13 Feb 2025, 22:29

ER

If (x − y)(x + y) = 143, and (x − y) and (x + y) are prime, what is th

655-705 (Hard) | Algebra, Number Properties

655-705 (Hard) | Algebra, Number Properties hide tags

Bunuel

22 Oct 2020, 11:43

22

9

3,464

by: HarshavardhanR

13 Feb 2025, 22:15

ER

What is the product of the factors of twice the sum of the roots of th

605-655 (Medium) | Algebra, Multiples and Factors

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

Bunuel

10 Dec 2018, 00:49

11

4

4,527

by: bumpbot

13 Feb 2025, 20:55

ER

If a coin has an equal probability of landing heads up or tails up eac

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

11 Oct 2019, 04:24

43

8

10,503

by: bumpbot

13 Feb 2025, 20:14

ER

A fast food company plans to build 4 new restaurants. If there are 12

Sub 505 (Easy) | Combinations

Sub 505 (Easy) | Combinations hide tags

Bunuel

16 Oct 2016, 03:03

6

9

8,955

by: bumpbot

13 Feb 2025, 19:39

ER

In the given figure, O is the centre of the circle of radius 1 unit.

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

05 Oct 2021, 01:30

10

6

7,116

by: bumpbot

13 Feb 2025, 14:02

ER

If the greatest common factor of positive integers n and m is 15, and

705-805 (Hard) | Exponents +2 tags

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

Bunuel

02 Dec 2019, 00:35

77

10

7,574

by: bumpbot

13 Feb 2025, 13:00

ER

In a parallelogram, the ratio of the two adjacent sides is 1:2. If the

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

04 Oct 2021, 01:30

15

8

10,724

by: bumpbot

13 Feb 2025, 12:40

ER

Cities A and B are in different time zones. A is located 3000 km east

805+ (Hard) | Distance and Speed Problems, Geometry

805+ (Hard) | Distance and Speed Problems, Geometry hide tags

Bunuel

08 Jan 2020, 02:50

42

9

28,539

by: bumpbot

13 Feb 2025, 10:25

ER

List L consists of 11 different positive numbers. The sum of the 6 sma

Sub 505 (Easy) | Statistics and Sets Problems

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

Bunuel

10 Nov 2022, 07:41

3

2

1,872

by: DanTheGMATMan

13 Feb 2025, 09:28

ER

How much pure alcohol should be added to 400 ml of a 15% solution to

505-555 (Easy) | Mixture Problems

505-555 (Easy) | Mixture Problems hide tags

Bunuel

05 Mar 2021, 09:15

14

5

8,757

by: bumpbot

13 Feb 2025, 07:24

ER

If n is the smallest integer such that 432 times n is the square of an

505-555 (Easy) | Number Properties, Word Problems

505-555 (Easy) | Number Properties, Word Problems hide tags

Bunuel

24 Feb 2015, 07:55

53

11

15,136

by: bumpbot

13 Feb 2025, 03:56

ER

If the zoo currently has 80 total birds, what is the smallest number

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

18 Mar 2022, 06:15

14

2

4,307

by: bumpbot

13 Feb 2025, 03:08

ER

At a particular graduation party with 300 guests, 70% of the guests

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

Bunuel

06 Apr 2016, 01:42

42

7

6,783

by: bumpbot

13 Feb 2025, 02:28

ER

In a room of 100 people, 99% are left-handed. How many left-handed

605-655 (Medium) | Percent and Interest Problems

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

Bunuel

04 Feb 2025, 12:07

26

4

24,430

by: Bunuel

13 Feb 2025, 01:45

ER

If the area of right triangle ABC is 30, what are the coordinates of

505-555 (Easy) | Coordinate Geometry

505-555 (Easy) | Coordinate Geometry hide tags

Bunuel

12 Oct 2015, 21:55

15

7

4,959

by: bumpbot

12 Feb 2025, 23:57

ER

If S = 2001/(2*3) + 2001/(3*4) + 2001/(4*5) + ... + 2001/(19*20), what

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

Bunuel

04 Sep 2007, 12:35

23

4

2,713

by: bumpbot

12 Feb 2025, 22:50

ER

How many digits does 100^200 have?

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

Bunuel

28 Nov 2023, 14:17

11

3

3,191

by: bumpbot

12 Feb 2025, 22:33

ER

Rory gets 20 miles per gallon with regular gas that costs $3.85 per ga

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

14 Jul 2020, 04:03

2

4

1,568

by: anirchat

12 Feb 2025, 20:24

ER

(a^4 + 1)/a^2 =

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

15 Nov 2019, 01:42

12

5

6,068

by: bumpbot

12 Feb 2025, 19:49

ER

Which of the following is NOT equal to the square of an integer?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

12 Feb 2025, 01:30

5

4

830

by: Whoisdmx15

12 Feb 2025, 19:33

ER

A class begins at 1:21 p.m. and ends at 3:36 p.m. the same afternoon.

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

12 Feb 2018, 23:28

1

4

6,090

by: bumpbot

12 Feb 2025, 15:36

ER

7^3 + 21^3 =

555-605 (Medium) | Algebra, Exponents

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

Bunuel

13 Feb 2017, 03:16

73

13

10,927

by: bumpbot

12 Feb 2025, 14:58

ER

What is the remainder when 52^60 is divided by 31

805+ (Hard) | Exponents, Remainders

805+ (Hard) | Exponents, Remainders hide tags

Bunuel

24 Feb 2020, 05:30

39

6

7,669

by: bumpbot

12 Feb 2025, 14:34

ER

What are the last two digits (at ten's place and unit's place) in the

505-555 (Easy) | Exponents, Number Properties

505-555 (Easy) | Exponents, Number Properties hide tags

Bunuel

29 Jan 2025, 01:30

6

4

1,680

by: Krunaal

12 Feb 2025, 13:37

ER

How many common terms are in the two sequences {17, 21, 25, … , 417} a

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

Bunuel

07 May 2020, 10:22

16

5

4,572

by: bumpbot

12 Feb 2025, 06:42

ER

The first term of a sequence is 2005. Each succeeding term is the sum

705-805 (Hard) | Sequences

705-805 (Hard) | Sequences hide tags

Bunuel

24 Mar 2019, 23:13

2

5

8,724

by: bumpbot

12 Feb 2025, 06:07

ER

Two taps can separately fill a tank in 4 minutes and 5 minutes

655-705 (Hard) | Work and Rate Problems

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

Bunuel

21 Jun 2021, 06:15

22

3

4,994

by: bumpbot

12 Feb 2025, 05:50

ER

For any given x and any positive integer n, the nth term in sequence S

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

Bunuel

14 Sep 2015, 05:06

48

9

9,704

by: bumpbot

12 Feb 2025, 04:53

ER

What is the value of [m](\sqrt[3]{\sqrt{\sqrt[3]{512}}})^2[/m]

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

Bunuel

10 May 2017, 11:57

20

7

9,530

by: bumpbot

12 Feb 2025, 04:25

ER

What is the value of 4^(-4)/16^(-3) ?

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

31 Dec 2022, 04:25

8

5

2,005

by: bumpbot

12 Feb 2025, 04:23

ER

Joe and JoAnn each bought 12 ounces of coffee in a 16-ounce cup. Joe

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

20 Jul 2022, 01:30

9

3

3,223

by: bumpbot

12 Feb 2025, 04:15

ER

In the xy-coordinate system, points (2, 9) and (-1, 0) lie on line k.

505-555 (Easy) | Coordinate Geometry

505-555 (Easy) | Coordinate Geometry hide tags

Bunuel

23 Aug 2018, 04:59

32

10

11,979

by: bumpbot

12 Feb 2025, 03:33

ER

In the xy-coordinate system, line k has y-intercept 12 and an x-interc

505-555 (Easy) | Coordinate Geometry

505-555 (Easy) | Coordinate Geometry hide tags

Bunuel

26 Mar 2015, 04:45

22

6

15,310

by: bumpbot

12 Feb 2025, 01:17

ER

If a, b, and c are three different numbers and x/(b - c) = y/(c - a) =

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

07 Apr 2019, 21:33

18

7

4,565

by: Alingan

11 Feb 2025, 12:25

ER

The cost price of 20 articles is the same as the selling price of x

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

18 Apr 2022, 01:30

4

2

2,354

by: bumpbot

11 Feb 2025, 11:19

ER

If x < y, 2x = A, and 2y = B, then

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

06 Mar 2018, 21:36

3

5

2,878

by: bumpbot

11 Feb 2025, 11:04

ER

A company produces school bags. The cost for producing the first 1,000

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

05 Nov 2019, 01:39

8

6

6,461

by: bumpbot

11 Feb 2025, 11:02

ER

2/(16+6*7^(1/2))^(1/2)

655-705 (Hard) | Roots

655-705 (Hard) | Roots hide tags

Bunuel

12 May 2017, 04:44

38

6

7,886

by: bumpbot

11 Feb 2025, 09:40

ER

University A charges $1.75 for each copy of a students transcript

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

11 Feb 2025, 01:30

4

3

832

by: eega

11 Feb 2025, 06:12

ER

If 3^27^x = 27^3^x , then x is equal to

655-705 (Hard) | Exponents

655-705 (Hard) | Exponents hide tags

Bunuel

10 Nov 2020, 04:00

16

6

9,194

by: Krunaal

11 Feb 2025, 05:07

ER

On the planned day of a picnic, there is a 40% chance of rain.

Sub 505 (Easy) | Probability

Sub 505 (Easy) | Probability hide tags

Bunuel

11 Feb 2025, 01:30

10

2

1,472

by: Whoisdmx15

11 Feb 2025, 03:26

ER

Dennis's teacher gave his class a task of planting trees. Dennis and

Sub 505 (Easy) | Combinations

Sub 505 (Easy) | Combinations hide tags

Bunuel

10 Feb 2025, 01:30

8

4

1,183

by: GMATinsight

10 Feb 2025, 21:30

ER

If n is a positive integer and k + 2 = 3^n, which of the following

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

17 Mar 2014, 00:20

41

18

30,760

by: bumpbot

10 Feb 2025, 19:30

ER

In the figure above, the sum of the three numbers in the hor

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

02 Jan 2014, 06:37

2

6

19,620

by: bumpbot

10 Feb 2025, 18:47

ER

A train travels at a constant rate. If the train takes 13 minutes to

Sub 505 (Easy) | Distance and Speed Problems

Sub 505 (Easy) | Distance and Speed Problems hide tags

Bunuel

10 Mar 2020, 04:26

5

4

4,682

by: bumpbot

10 Feb 2025, 15:42

ER

A jousting tournament requires that a team consist of two knights and

Sub 505 (Easy) | Combinations

Sub 505 (Easy) | Combinations hide tags

Bunuel

17 Aug 2017, 01:12

6

3,516

by: bumpbot

10 Feb 2025, 15:37

ER

All three vertices of triangle ABC lie on the parabola defined by y =

655-705 (Hard) | Coordinate Geometry, Geometry

655-705 (Hard) | Coordinate Geometry, Geometry hide tags

Bunuel

05 Sep 2022, 01:30

11

3

2,615

by: aayushjoneja

10 Feb 2025, 15:05

ER

10^10*5^5*2^2 can be rewritten as:

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

03 Feb 2022, 06:30

4

2

1,883

by: bumpbot

10 Feb 2025, 13:25

ER

The number of molecules of carbon dioxide used in an experiment was or

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

10 Feb 2025, 01:30

2

3

867

by: Whoisdmx15

10 Feb 2025, 07:35