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

324

12

152,742

by: ekfdskfe

13 Jul 2025, 19:03

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100 Hardest and easiest questions for PS as of April 2026

Bunuel

01 Jan 2026, 05:45

1.2k

8

312,859

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

1,385,510

by: bb

16 Apr 2026, 14:28

ER

If pq 0, and 1/p = q^(1/2), what is the value of p ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

30 Nov 2025, 23:25

5

2

920

by: Dereno

01 Dec 2025, 10:42

ER

A particular library has 75 books in a special collection

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

tejhpamarthi

15 Nov 2010, 17:12

14

5

6,381

by: APitt1995

01 Dec 2025, 11:17

ER

X, Y and Z are three positive numbers. Further, X = 0.AAAAAA...., Y =

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

07 Dec 2021, 06:45

12

3

1,786

by: arushi118

01 Dec 2025, 11:20

ER

What quantity of water should be mixed with 12 litres of 88% milk

555-605 (Medium) | Mixture Problems

555-605 (Medium) | Mixture Problems hide tags

CaptainLevi

25 Nov 2019, 03:34

19

4

5,271

by: Fisayofalana

01 Dec 2025, 11:21

ER

Two musicians, Maria and Perry, work at independent constant

605-655 (Medium) | Work and Rate Problems

605-655 (Medium) | Work and Rate Problems hide tags

1, 2

Rock750

08 Jun 2013, 08:13

228

20

34,999

by: Bunuel

01 Dec 2025, 11:39

ER

When x is multiplied by 3, the result is 18 more than the result of

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

HarveyKlaus

27 Jun 2017, 06:38

33

10

21,406

by: bumpbot

01 Dec 2025, 11:53

ER

A 30-litre bucket contains a mixture of milk and water in the ratio 2:

555-605 (Medium) | Mixture Problems

555-605 (Medium) | Mixture Problems hide tags

lynnglenda

05 Apr 2019, 04:25

68

11

10,638

by: Fisayofalana

01 Dec 2025, 12:01

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What is the sum of the roots of the equation 4^x 6*2^x + 8 = 0 ?

655-705 (Hard) | Algebra, Exponents

655-705 (Hard) | Algebra, Exponents hide tags

Bunuel

06 Dec 2022, 02:30

23

4

3,619

by: bumpbot

01 Dec 2025, 13:18

ER

Two dice are tossed once. The probability of getting an even number at

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

1, 2

Macsen

04 Feb 2019, 05:13

503

20

242,703

by: ManifestDreamMBA

01 Dec 2025, 14:04

ER

If w, x, and y are consecutive odd positive integers and w < x < y

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

WaterFlowsUp

27 Dec 2014, 12:05

30

14

13,404

by: ishaanmishra

01 Dec 2025, 15:08

ER

John and Amanda stand at opposite ends of a straight road and start

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

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

Bunuel

05 Jun 2015, 06:21

141

14

16,731

by: bumpbot

01 Dec 2025, 15:50

ER

A can contains a mixture of two liquids A and B in proportion 3:5. Whe

605-655 (Medium) | Mixture Problems

605-655 (Medium) | Mixture Problems hide tags

Bunuel

08 Feb 2021, 07:45

46

8

12,181

by: Mehta17

01 Dec 2025, 19:46

Given x<1, the expression ((x-1)^2)^(1/2) +1 is equivalent to which of

605-655 (Medium) | Absolute Values, Roots

605-655 (Medium) | Absolute Values, Roots hide tags

Russ19

08 Feb 2020, 10:09

63

5

7,275

by: bumpbot

01 Dec 2025, 20:34

ER

Chris and his wife invited a total of ten families on their marriage a

705-805 (Hard) | Combinations

705-805 (Hard) | Combinations hide tags

Bunuel

08 Dec 2021, 06:45

9

3

2,669

by: HarshavardhanR

01 Dec 2025, 22:02

ER

Two painters, Ray and Taylor, are painting a fence. Ray paints at a un

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Nanobotstv

16 Oct 2016, 21:59

7

7,415

by: bumpbot

01 Dec 2025, 22:30

ER

What it the least positive integer, which, when multiplied with 74,088

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

Bunuel

10 Aug 2021, 06:15

7

4

1,659

by: Bunuel

01 Dec 2025, 22:36

ER

S_n=-1/S_{n-1}+1 for all integer values of n greater than 1. If S1 = 1

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

Bunuel

08 May 2015, 05:47

40

10

11,685

by: bumpbot

01 Dec 2025, 23:08

ER

If it takes Jacob x hours to complete a project and it takes Mike y

505-555 (Easy) | Work and Rate Problems

505-555 (Easy) | Work and Rate Problems hide tags

Bunuel

17 Apr 2018, 05:14

8

6

6,644

by: bumpbot

01 Dec 2025, 23:23

ER

It has been calculated that exactly 65% of the residents in the town

555-605 (Medium) | Min-Max Problems, Percent and Interest Problems

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

Bunuel

29 Aug 2017, 23:40

49

7

7,371

by: bumpbot

02 Dec 2025, 01:15

ER

If x and y are integers and (15^x + 15^(x+1))/4^y = 15^y wha

605-655 (Medium) | Exponents, Roots

605-655 (Medium) | Exponents, Roots hide tags

SnehaC

06 Oct 2017, 11:11

167

9

29,995

by: bumpbot

02 Dec 2025, 02:04

ER

When on vacation, a traveler calculated his non-hotel daily expenses

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

04 Apr 2017, 00:17

15

4

5,070

by: steffe440

02 Dec 2025, 02:13

ER

Which of the following is not a factor of the solution to the equation

655-705 (Hard) | Algebra +2 tags

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

AndrewN

10 Feb 2021, 15:28

53

6

6,364

by: bumpbot

02 Dec 2025, 02:42

Units digits, exponents, remainders problems

Collection of Questions +3 tags

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

Bunuel

09 Mar 2014, 11:56

128

3

50,880

by: bumpbot

02 Dec 2025, 02:50

ER

On a certain farm the ratio of horses to cows is 7:3. If the

555-605 (Medium) | Fractions and Ratios

555-605 (Medium) | Fractions and Ratios hide tags

obs23

15 Apr 2013, 04:40

35

16

21,100

by: bumpbot

02 Dec 2025, 03:13

ER

Will must choose a 3-character computer password, consisting of 1 lett

705-805 (Hard) | Combinations

705-805 (Hard) | Combinations hide tags

1, 2

AbdurRakib

04 Aug 2016, 11:12

80

30

22,919

by: bumpbot

02 Dec 2025, 03:50

ER

Anjeanette inserts light bulbs in a row of light sockets in the repeat

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

01 Sep 2021, 03:18

8

3

2,480

by: bumpbot

02 Dec 2025, 03:52

ER

The ratio, by volume, of baking soda to peroxide to water in

655-705 (Hard) | Fractions and Ratios, Word Problems

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

phoenix9801

29 Oct 2012, 14:25

36

11

12,535

by: bumpbot

02 Dec 2025, 04:09

ER

The equation |2x - 3| = x - 5 has how many solutions for x?

655-705 (Hard) | Absolute Values

655-705 (Hard) | Absolute Values hide tags

LoneWarrior23

26 Oct 2025, 01:20

216

16

26,671

by: clubmate

02 Dec 2025, 04:24

ER

What is the smallest integer x, such that half of the integer 1 greate

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

18 Apr 2022, 04:45

19

3

2,548

by: bumpbot

02 Dec 2025, 04:56

You can buy 16 pens for y Taka. How many pens can you buy fo

605-655 (Medium) | Percent and Interest Problems

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

Emdad

09 Jun 2021, 08:54

16

6

6,992

by: bumpbot

02 Dec 2025, 05:04

ER

If k is a positive integer, what is the remainder when 13^(4k + 2} + 8

505-555 (Easy) | Exponents, Remainders

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

dcummins

15 Sep 2020, 06:44

73

15

17,955

by: bumpbot

02 Dec 2025, 05:07

ER

If the remainder is 7 when positive integer n is divided by

Sub 505 (Easy) | Remainders

Sub 505 (Easy) | Remainders hide tags

eybrj2

06 Mar 2012, 23:28

187

14

64,407

by: bumpbot

02 Dec 2025, 06:49

ER

If both 5^2 and 3^3 are factors of n x (2^5) x (6^2) x (7^3)

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

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

john4

31 Jul 2019, 02:35

52

8

21,574

by: bumpbot

02 Dec 2025, 06:59

ER

The function f(x) = |x 2| + |2.5 x| + |3.6 x|, attains a minimum

555-605 (Medium) | Absolute Values, Functions and Custom Characters

555-605 (Medium) | Absolute Values, Functions and Custom Characters hide tags

Bunuel

10 Jul 2023, 01:30

18

5

4,855

by: Raghunandan19

02 Dec 2025, 07:41

ER

If ((x + 4)^2)^(1/2) = 3, which of the following could be the value of

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

davidfrank

25 Dec 2017, 22:55

25

8

13,939

by: Kinshook

02 Dec 2025, 07:52

ER

If 3 men or 6 boys can do a piece of work in 10 days, working 7 hours

655-705 (Hard) | Work and Rate Problems

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

Bunuel

22 Jan 2021, 03:30

34

3

17,764

by: PSKhore

02 Dec 2025, 08:06

ER

What is the sum of all integers greater than 10000 formed by using the

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Bunuel

04 Dec 2020, 06:45

24

7

3,734

by: bumpbot

02 Dec 2025, 08:15

ER

Lindsay can paint 1/x of a certain room in 20 minutes. What fraction

655-705 (Hard) | Work and Rate Problems

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

fameatop

29 Jul 2013, 06:23

153

12

25,157

by: bumpbot

02 Dec 2025, 08:51

ER

Every day John walks at a constant speed, V1, for 30 minutes. On a par

655-705 (Hard) | Work and Rate Problems

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

Bunuel

28 Dec 2021, 04:15

11

3

2,973

by: luisdicampo

02 Dec 2025, 08:51

ER

When Matthew plays his favorite golf course, his probability of making

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

01 Dec 2025, 23:28

3

2

1,030

by: Dereno

02 Dec 2025, 09:26

ER

Each student at a certain university is given a four-charact

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

1, 2

manishuol

01 May 2013, 09:47

114

26

26,804

by: bumpbot

02 Dec 2025, 10:33

ER

How many 4-digit numbers that are divisible by 4 can be formed using

705-805 (Hard) | Multiples and Factors

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

CareerGeek

03 Apr 2020, 23:00

24

3

4,679

by: bumpbot

02 Dec 2025, 10:39

ER

√576800 is between

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

Bunuel

04 Jul 2018, 00:11

29

8

15,406

by: bumpbot

02 Dec 2025, 10:49

ER

The value of (16pi/3)^(1/2) + 5^(1/2) is most nearly equal to which

Sub 505 (Easy) | Arithmetic, Roots

Sub 505 (Easy) | Arithmetic, Roots hide tags

HarveyKlaus

21 May 2017, 01:22

36

5

18,741

by: bumpbot

02 Dec 2025, 10:59

ER

The concentration of acid in solutions A, B and C are 4%, 2% and 2%, r

Sub 505 (Easy) | Mixture Problems

Sub 505 (Easy) | Mixture Problems hide tags

BrentGMATPrepNow

05 Oct 2021, 12:52

25

4

3,510

by: bumpbot

02 Dec 2025, 11:56

ER

The salinity of the Atlantic Ocean averages 37 parts per thousand. If

705-805 (Hard) | Mixture Problems

705-805 (Hard) | Mixture Problems hide tags

ggarr

10 Oct 2009, 19:17

41

13

9,216

by: pappal

02 Dec 2025, 12:20

ER

Karen takes 4 hours less than Foggy to complete a task.

705-805 (Hard) | Work and Rate Problems

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

ChandlerBong

31 May 2023, 06:24

33

6

3,326

by: pappal

02 Dec 2025, 12:41

ER

50 children attended a carnival where cotton candy and ice cream were

Sub 505 (Easy) | Overlapping Sets

Sub 505 (Easy) | Overlapping Sets hide tags

Bunuel

15 Aug 2017, 01:10

12

6

3,946

by: bumpbot

02 Dec 2025, 13:27

ER

The value of cube root of (-89) is:

655-705 (Hard) | Roots

655-705 (Hard) | Roots hide tags

tejal777

03 Nov 2009, 18:23

210

14

35,623

by: bumpbot

02 Dec 2025, 13:49

ER

A group of 10 workers can plough a field in 20 days. This group starts

705-805 (Hard) | Work and Rate Problems

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

itachiuchiha

25 May 2020, 08:26

20

5

11,869

by: bumpbot

02 Dec 2025, 14:10