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

321

12

151,852

by: ekfdskfe

13 Jul 2025, 19:03

ER

100 Hardest and easiest questions for PS as of March 2026

Bunuel

01 Jan 2026, 05:45

1.1k

8

312,326

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

1,383,591

by: bb

16 Apr 2026, 14:28

ER

80 students applied in 3 different exams – A, B, and C. 50% of the stu

605-655 (Medium) | Overlapping Sets

605-655 (Medium) | Overlapping Sets hide tags

junii

10 Apr 2021, 03:01

22

2

4,253

by: bumpbot

19 Mar 2026, 12:41

ER

81^(1/4) + 64^(1/3) + 24^(1/2) =

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

Bunuel

02 Feb 2022, 07:15

2

2,617

by: BrushMyQuant

26 Jul 2025, 04:33

ER

81^3 + 27^4 =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

05 Jan 2022, 05:45

1

2

2,022

by: bumpbot

20 Sep 2024, 01:05

ER

81^3 + 27^4 is equivalent to which of the following expressions?

555-605 (Medium) | Algebra, Exponents

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

Bunuel

24 May 2019, 01:49

4

4,381

by: ashu2526

11 Dec 2020, 14:38

ER

81/(81/16)

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

Bunuel

01 Feb 2017, 10:31

1

2

2,451

by: JeffTargetTestPrep

08 Feb 2017, 11:26

ER

8103/x is a non-terminating decimal. Which of the following

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

tejal777

17 Jul 2009, 23:21

15

8

6,092

by: bumpbot

18 Sep 2024, 17:55

ER

84 is 70% of what number?

Sub 505 (Easy) | Percent and Interest Problems

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

Bunuel

30 Mar 2021, 05:30

2

3

3,390

by: ScottTargetTestPrep

22 Apr 2021, 10:51

ER

85% of what number is 136?

Sub 505 (Easy) | Percent and Interest Problems

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

Bunuel

30 Jul 2019, 05:37

2

3

3,690

by: bumpbot

23 Dec 2023, 19:12

ER

8x^2 – 18 =

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

21 May 2017, 12:40

2

2,431

by: generis

21 May 2017, 15:24

ER

9 balls labelled 1 - 9 are placed within a jar and two are pulled at

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

16 Jun 2018, 00:16

17

5

6,346

by: Bunuel

20 Jan 2025, 04:29

ER

9 basketball players are trying out to be on a newly formed

Sub 505 (Easy) | Combinations

Sub 505 (Easy) | Combinations hide tags

hogann

28 Jul 2014, 00:11

16

11

17,486

by: bumpbot

04 May 2025, 12:32

ER

9 litres of milk and water solution having 40% milk is mixed with 3 li

505-555 (Easy) | Mixture Problems

505-555 (Easy) | Mixture Problems hide tags

Bunuel

13 Jan 2020, 09:07

4

3,480

by: ScottTargetTestPrep

21 Jan 2020, 08:58

ER

9 people are standing in a circle. What is the probability that two pa

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

04 Mar 2021, 04:00

2

8,299

by: Foreheadson

04 Mar 2021, 04:17

ER

9 people are standing in a row. What is the probability that two parti

555-605 (Medium) | Combinations, Probability

555-605 (Medium) | Combinations, Probability hide tags

Bunuel

04 Mar 2021, 03:45

3

2,221

by: bumpbot

08 Oct 2022, 05:06

ER

9 people, including 3 couples, are to be seated in a row of 9 chairs.

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

Bunuel

24 Jan 2022, 10:24

18

5

3,723

by: bumpbot

29 Nov 2025, 03:51

ER

9 people, including 3 couples, are to be seated in a row of 9 chairs.

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Bunuel

24 Jan 2022, 10:24

13

5

3,525

by: bumpbot

31 Oct 2025, 12:17

ER

9 people, including 3 couples, are to be seated in a row of 9 chairs.

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Bunuel

24 Jan 2022, 10:24

15

3

3,671

by: Pablopikachu

06 May 2025, 11:31

ER

9^(-4)/27^(-3) =

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

Bunuel

19 Feb 2024, 02:30

6

3

1,493

by: Abhishek009

19 Feb 2024, 08:27

ER

9^(-4)/27^(-3) =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

02 Mar 2017, 08:05

1

7

2,466

by: Vinayak Shenoy

03 Mar 2017, 01:50

ER

9^2*7^3*2^5/84^3 =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

05 Oct 2021, 04:00

2

1,266

by: 100mitra

08 Oct 2021, 18:13

ER

9^3(2^8 + 2^9/2) =

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

Bunuel

02 Sep 2015, 22:24

30

10

11,215

by: bumpbot

17 Aug 2024, 02:15

ER

9^5 - 9^4/8 =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

guddo

27 Jan 2024, 10:54

11

2

5,426

by: ablatt4

21 Aug 2025, 10:25

ER

9^9 - 9^2 is approximation of which of the following?

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

MathRevolution

03 Mar 2016, 18:25

7

4

2,947

by: bumpbot

09 Mar 2023, 08:05

ER

9^k*27^(2k) =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

23 Oct 2018, 21:53

2

6

2,868

by: ScottTargetTestPrep

25 Oct 2018, 17:59

ER

9.009/3.003 =

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

04 Jun 2019, 01:21

4

1,481

by: ScottTargetTestPrep

09 Jun 2019, 18:58

ER

9/20 of 2.8 is

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

06 Feb 2019, 02:52

1

2

2,067

by: gmat1393

06 Feb 2019, 06:24

ER

90 is what percent greater than a number which is 5 times greater than

705-805 (Hard) | Percent and Interest Problems

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

paU1i

21 Jun 2021, 03:44

33

7

9,886

by: bumpbot

06 Jul 2025, 00:46

ER

90 students represent x percent of the boys at Jones Element

605-655 (Medium) | Percent and Interest Problems

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

vidyavatigore

07 Jan 2013, 02:46

74

15

27,269

by: bumpbot

01 Jan 2026, 14:54

ER

95% of the students in a class have taken Marketing, 80% have chosen F

655-705 (Hard) | Min-Max Problems, Overlapping Sets

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

Bunuel

22 Apr 2020, 10:31

79

6

28,203

by: bumpbot

29 Nov 2025, 16:30

ER

96^(1/2) < x*6^(1/2) and x/6^(1/2) < 6^(1/2). If x is an integer, whic

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

14 Aug 2018, 02:18

6

3

3,191

by: KSBGC

14 Aug 2018, 02:38

ER

96^1/2 + 150^1/2 = ?

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

Sajjad1994

18 Sep 2019, 01:07

3

1,672

by: ScottTargetTestPrep

24 Sep 2019, 11:38

ER

97 students take part in a test and the median score is 85. Which of

655-705 (Hard) | Statistics and Sets Problems

655-705 (Hard) | Statistics and Sets Problems hide tags

Bunuel

10 Nov 2020, 05:15

6

3

2,351

by: bumpbot

29 Nov 2025, 18:01

ER

98^(1/2) + 72^(1/2) =

555-605 (Medium) | Arithmetic, Roots

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

Bunuel

13 May 2017, 14:29

73

17

15,049

by: bumpbot

07 Mar 2025, 07:28

ER

99 unbiased (equal likelihood of heads and equal likelihood of tails)

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

Snehaaaaa

19 Oct 2023, 12:18

32

9

3,171

by: adconsectetur

09 Mar 2026, 04:30

ER

99,998^2 − 2^2 =

555-605 (Medium) | Algebra, Exponents

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

Bunuel

19 Sep 2018, 23:36

17

6

6,858

by: bumpbot

01 Oct 2024, 10:21

ER

99,999^2 - 1^2 =

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

4112019

19 Sep 2018, 23:30

150

11

40,246

by: Bunuel

18 Feb 2026, 11:02

ER

999,999^2-1 equals:

555-605 (Medium) | Algebra, Arithmetic

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

Bunuel

14 Sep 2015, 05:03

126

16

17,207

by: bumpbot

08 Apr 2025, 21:25

ER

99996^2 − 4^2 =

555-605 (Medium) | Algebra, Exponents

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

Bunuel

06 Apr 2021, 05:45

5

4,923

by: bumpbot

26 Nov 2025, 07:56

ER

A certain manufacturer sells its products to stores in 113 different r

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

03 Jul 2016, 11:05

158

15

33,345

by: bumpbot

11 Jun 2025, 02:08

ER

A and B can do a piece of work in 10 days. B and C in 15 days. C and

655-705 (Hard) | Work and Rate Problems

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

Bunuel

03 Dec 2020, 02:15

27

3

4,622

by: Advait01

12 Mar 2026, 10:52

ER

A drawer contains 6 brown socks and 4 black socks. What is

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

18 May 2018, 00:50

9

4

5,190

by: bumpbot

23 Aug 2024, 21:51

ER

A certain machine running at a constant speed sorts

555-605 (Medium) | Work and Rate Problems

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

gmatophobia

22 Jun 2024, 11:22

47

3

3,362

by: sujoeku

14 Sep 2025, 13:56

A gentleman has 6 friends to invite to his birthday party. In how man

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

playthegame

01 Apr 2024, 16:58

13

2

2,584

by: bumpbot

26 May 2025, 15:19

ER

A “descending number” is a three-digit number, such that the units dig

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Bunuel

15 Aug 2017, 23:33

42

17

15,020

by: onlymalapink

18 Dec 2024, 16:51

ER

A “palindromic integer” is an integer that remains the same when its

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Bunuel

24 Sep 2015, 22:48

17

3

4,806

by: bumpbot

20 Oct 2025, 12:13

ER

A “phrase” is made up of the first seven letters of the alphabet so

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Bunuel

22 Feb 2022, 05:30

28

7

5,648

by: Kinshook

05 Sep 2025, 01:07

ER

A “Sophie Germain” prime is any positive prime number p for

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

1, 2

alchemist009

15 May 2012, 21:48

216

23

28,322

by: bumpbot

22 Feb 2025, 04:24

ER

A “trio-prime” is any number made up of three factors, not including

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Bunuel

31 Jul 2017, 23:56

24

4

4,463

by: bumpbot

08 Mar 2026, 05:33

ER

A "Collector's Coin Set" contains a one dollar coin, a fifty

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

jlgdr

20 Sep 2013, 16:56

11

2

6,065

by: bumpbot

04 Oct 2024, 03:00

ER

A "complete set" of disks consists of one green disk, one blue disk

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

30 Jan 2020, 03:35

4

5

2,716

by: ScottTargetTestPrep

05 Feb 2020, 05:32