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

333

12

158,470

by: ekfdskfe

13 Jul 2025, 19:03

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100 Hardest and easiest questions for PS as of May 2026

Bunuel

01 Jan 2026, 05:45

1.2k

8

316,849

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

1,393,883

by: bb

16 Apr 2026, 14:28

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12 Days of Christmas GMAT Competition - Day 10: If n is a positive two

805+ (Hard) | Multiples and Factors

Bunuel

22 Dec 2023, 07:00

11

10

4,149

by: bumpbot

02 Nov 2025, 10:35

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12 Days of Christmas GMAT Competition - Day 10: If 9 < n < 99, for how

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

27 Dec 2024, 09:00

15

9

5,603

by: bumpbot

15 Apr 2026, 12:26

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12 Days of Christmas GMAT Competition - Day 10: A library has both

555-605 (Medium) | Fractions and Ratios, Min-Max Problems

555-605 (Medium) | Fractions and Ratios, Min-Max Problems hide tags

Bunuel

27 Dec 2024, 09:00

40

19

5,446

by: bumpbot

30 Mar 2026, 08:37

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12 Days of Christmas GMAT Competition - Day 1: What are the last two

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

Bunuel

14 Dec 2021, 07:00

47

9

7,652

by: bumpbot

30 Dec 2025, 03:29

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12 Days of Christmas GMAT Competition - Day 1: Pablo wants to paint a

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Bunuel

11 Dec 2023, 07:00

47

5

6,635

by: KarishmaB

18 Jan 2024, 00:41

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12 Days of Christmas GMAT Competition - Day 1: In a jar of 300 marbles

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

11 Dec 2023, 07:00

41

12

7,572

by: MayaLove

09 May 2024, 02:19

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12 Days of Christmas GMAT Competition - Day 1: If 5x - 2y = 80, how

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

16 Dec 2024, 09:00

52

12

8,766

by: bumpbot

26 Dec 2025, 18:15

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12 Days of Christmas GMAT Competition - Day 1: If |2x 2| < x + 1, wh

505-555 (Easy) | Absolute Values, Inequalities

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

Bunuel

14 Dec 2022, 07:00

44

8

8,442

by: bumpbot

22 Nov 2025, 04:13

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12 Days of Christmas GMAT Competition - Day 1: From a group consisting

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

1, 2...5, 6

Bunuel

16 Dec 2024, 09:00

119

113

9,537

by: bumpbot

18 Feb 2026, 06:30

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12 Days of Christmas GMAT Competition - Day 1: Five identical circles

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

14 Dec 2020, 19:00

48

11

8,684

by: Bunuel

12 Apr 2026, 05:22

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12 + 13 + 14 + ... 51 + 52 + 53 = ?

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

sagnik2422

22 Jul 2014, 09:28

26

9

6,023

by: SIDDHARTH1901

19 Apr 2021, 03:04

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10kg of a mixture contains 30% sand and 70% clay. In order t

655-705 (Hard) | Mixture Problems

655-705 (Hard) | Mixture Problems hide tags

1, 2

tejal777

21 Jul 2021, 11:14

396

29

40,439

by: bumpbot

12 Apr 2026, 03:05

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1051^2 − 1049^2 = ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

18 May 2021, 07:45

7

1,821

by: MathRevolution

19 May 2021, 01:42

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1010 = ab Which of the following could be a + b ?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

01 Feb 2023, 02:30

20

4

3,154

by: bumpbot

12 Nov 2025, 03:16

1000 electrical engineering students are testing 1000 light bulbs. All

705-805 (Hard) | Multiples and Factors

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

Krunaal

18 Mar 2025, 02:25

8

3

1,234

by: gmatophobia

19 Mar 2025, 23:42

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100-meter long train A and 150-meter long train B are moving towards

655-705 (Hard) | Distance and Speed Problems

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

Bunuel

21 Apr 2020, 07:55

8

4

3,025

by: Bunuel

22 May 2024, 00:33

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100-meter long train A and 150-meter long train B are moving towards

655-705 (Hard) | Distance and Speed Problems

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

Bunuel

21 Apr 2020, 07:40

12

9

5,405

by: bumpbot

25 May 2025, 15:36

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100^15 - 3^5 is written as an integer. What is the sum of the digits

655-705 (Hard) | Exponents, Number Properties

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

Bunuel

25 Jun 2019, 03:25

44

5

5,951

by: CareerLauncherMBA

08 Aug 2025, 03:55

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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

4,498

by: bumpbot

21 May 2025, 04:23

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100 students appeared for two examinations. 60 passed the first

Sub 505 (Easy) | Probability

Sub 505 (Easy) | Probability hide tags

saswata4s

15 Feb 2017, 01:47

15

7

35,664

by: yashx22

19 Jun 2024, 06:32

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100 people responded to a survey about mobile

805+ (Hard) | Overlapping Sets

805+ (Hard) | Overlapping Sets hide tags

ruchik

17 Dec 2018, 21:16

33

2

4,019

by: bumpbot

13 Jun 2025, 23:49

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100 people are attending a newspaper conference. 45 of them

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

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

calreg11

16 Feb 2012, 21:52

224

13

59,397

by: bumpbot

30 Jun 2025, 02:02

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100 liters of 20% alcohol is mixed with x liters of x% alcohol to give

655-705 (Hard) | Mixture Problems

655-705 (Hard) | Mixture Problems hide tags

TheUltimateWinner

22 Oct 2019, 10:04

28

9

6,150

by: bumpbot

03 Jul 2024, 21:01

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100 kgs of an alloy of tin and lead in the ratio 1:3 is mixed with x k

605-655 (Medium) | Mixture Problems, Word Problems

605-655 (Medium) | Mixture Problems, Word Problems hide tags

Bunuel

15 Apr 2020, 05:47

35

5

12,528

by: bumpbot

26 Oct 2025, 11:19

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100 jellybeans were distributed to a group of 9 people such that the 3

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

06 Jul 2020, 04:46

26

14

5,405

by: bumpbot

03 Oct 2024, 23:33

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100 Hardest PS questions!

Collection of Questions, Guides & Resources, Useful Links

Collection of Questions, Guides & Resources, Useful Links hide tags

Bunuel

18 Oct 2013, 04:27

51

1

26,180

by: Bunuel

01 Oct 2017, 06:31

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100 Hardest Problem Solving Questions

Bunuel

03 Nov 2013, 14:05

342

1

139,129

by: Bunuel

15 Oct 2018, 00:50

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100 Hardest Data Sufficiency Questions - ALL IN ONE DOC!

Collection of Questions, Guides & Resources

Collection of Questions, Guides & Resources hide tags

outlandish23miles

08 Nov 2013, 15:35

61

8

15,048

by: bumpbot

03 Feb 2026, 04:45

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100 grams Rosewater is 99% water by weight. After some of the water ev

605-655 (Medium) | Mixture Problems

605-655 (Medium) | Mixture Problems hide tags

Helium

16 Jul 2018, 09:32

32

5

8,748

by: bumpbot

14 Nov 2025, 12:12

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10+8÷3×6-2=?

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

MathRevolution

22 Feb 2017, 01:16

9

7

6,395

by: bumpbot

15 Jun 2023, 17:50

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10% of milk and water solution with 40% milk is replaced with water.

555-605 (Medium) | Mixture Problems

555-605 (Medium) | Mixture Problems hide tags

MalachiKeti

17 Dec 2024, 00:55

10

3

1,671

by: AdarshSambare

04 Oct 2025, 03:43

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10% of GMAT test takers take the exam more than once and have a high

705-805 (Hard) | Overlapping Sets

705-805 (Hard) | Overlapping Sets hide tags

Bunuel

27 Oct 2021, 02:45

32

4

6,791

by: Krunaal

15 Aug 2025, 16:50

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10% of all-aliens are capable of intelligent thought and have more tha

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

jeeteshsingh

14 Feb 2010, 06:31

45

12

15,608

by: bumpbot

29 Sep 2024, 22:27

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10% of a 50% alcohol solution is replaced with water

555-605 (Medium) | Mixture Problems

555-605 (Medium) | Mixture Problems hide tags

Thoughtosphere

25 Oct 2014, 22:53

218

15

26,003

by: expeditanatus

05 Mar 2026, 09:23

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10% of 360 is how much more than 5% of 360?

Sub 505 (Easy) | Percent and Interest Problems

Sub 505 (Easy) | Percent and Interest Problems hide tags

Bunuel

13 Feb 2018, 06:06

7

7,478

by: rishabhmishra

15 Feb 2018, 03:54

ER

10% of 10% = ?

Sub 505 (Easy) | Percent and Interest Problems

Sub 505 (Easy) | Percent and Interest Problems hide tags

Bunuel

30 Dec 2020, 07:00

2

4

1,539

by: bumpbot

19 Sep 2023, 07:55

ER

10!/(9! + 9!) − 9!/(8! + 8! + 8!) =

505-555 (Easy) | Fractions and Ratios

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

Russ19

12 Apr 2021, 07:12

1

1,441

by: TestPrepUnlimited

12 Apr 2021, 08:20

ER

10! + 9! can be rewritten as:

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

25 Apr 2017, 02:16

38

4

6,970

by: bumpbot

08 Apr 2025, 11:37

ER

10,000 percent of 500 percent of 20 percent less than some positive

805+ (Hard) | Percent and Interest Problems

805+ (Hard) | Percent and Interest Problems hide tags

Abhi077

08 Oct 2018, 13:27

9

4

4,047

by: Regor60

24 Jun 2025, 14:32

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10^x + 10^y + 10^z = n, where x, y, and z are positive integers. Which

805+ (Hard) | Exponents

805+ (Hard) | Exponents hide tags

Bunuel

28 Oct 2018, 23:56

30

5

15,830

by: bumpbot

04 Jun 2024, 08:09

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10^k + 5^k =

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

Bunuel

22 Mar 2018, 23:46

3

6

2,780

by: bumpbot

11 Nov 2024, 14:08

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10^3 is how many times (0.01)^3?

555-605 (Medium) | Arithmetic, Exponents

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

Bunuel

20 Jun 2022, 09:45

48

3

14,797

by: bumpbot

17 Mar 2026, 10:47

ER

10^25 – 560 is divisible by all of the following EXCEPT:

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

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

enigma123

19 Jan 2012, 17:05

241

17

46,976

by: bumpbot

10 Jun 2026, 03:42

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10^25 - 7 is divisible by____

505-555 (Easy) | Exponents, Multiples and Factors

505-555 (Easy) | Exponents, Multiples and Factors hide tags

Bunuel

04 Jan 2021, 04:42

7

3

20,851

by: bumpbot

27 Apr 2024, 06:36

ER

10^2(10^8 + 10^8)/10^4 =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

22 Jul 2020, 05:09

1

3

1,876

by: dimri10

22 Jul 2020, 06:28

ER

10^180-10^30. Which of the following best approximates

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

gmatjon

24 Sep 2009, 10:08

26

8

10,660

by: bumpbot

20 Jun 2024, 22:20

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

1,916

by: bumpbot

10 Feb 2025, 13:25

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10^(1/2)/2^(1/2) * 5^(1/2)/2^(1/2)=?

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

Bunuel

15 Oct 2021, 03:15

1

1,347

by: 100mitra

15 Oct 2021, 03:51

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10^(1/2)*2^(1/2) + 10^(1/2)/2^(1/2)

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

Bunuel

17 Mar 2022, 03:30

2

2,480

by: bumpbot

06 May 2024, 12:20

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10^(-3) - 10^(-6) =

505-555 (Easy) | Arithmetic, Exponents

505-555 (Easy) | Arithmetic, Exponents hide tags

Bunuel

03 Jan 2022, 09:15

3

2

2,228

by: ManifestDreamMBA

17 Jan 2025, 10:29