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

354

12

168,721

by: bumpbot

10 Aug 2026, 04:40

ER

100 Hardest and easiest questions for PS as of June 2026

Guides & Resources

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Bunuel

01 Jan 2026, 05:45

1.2k

10

321,547

by: Bunuel

15 Jun 2026, 06:41

GMAT PS Question Directory by Topic & Difficulty

Guides & Resources

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bb

16 Apr 2026, 14:28

3.3k

0

1,409,172

by: bb

16 Apr 2026, 14:28

At a swimming pool, the ratio of lifeguards to swimmers must be at lea

555-605 (Medium) | Fractions and Ratios

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

Bunuel

17 Feb 2023, 00:31

5

3

3,528

by: bumpbot

29 Aug 2026, 02:19

To rent a holiday cottage costs a total of d dollars. A group of F

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

16 Feb 2023, 02:10

3

2

2,208

by: bumpbot

29 Aug 2026, 02:18

ER

A five digits number divisible by 3 is to be formed using the numbers

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Bunuel

11 Feb 2021, 07:45

21

5

4,078

by: bumpbot

29 Aug 2026, 01:30

What is the sum of all the four-digit numbers formed by digits 3, 5, 5

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Bunuel

18 Mar 2020, 01:58

77

6

26,076

by: bumpbot

29 Aug 2026, 00:24

ER

In how many ways 11 identical marbles be placed in 3 distinct jars suc

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Bunuel

08 May 2020, 08:55

55

6

13,958

by: bumpbot

29 Aug 2026, 00:20

ER

At a loading dock, each worker on the night crew loaded

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

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

1, 2

jeepsdaddy

11 Jul 2021, 05:11

615

24

78,014

by: RogueTruck

28 Aug 2026, 22:29

ER

From a cask of milk containing 30 litres, 6 litres are drawn out and

655-705 (Hard) | Mixture Problems

655-705 (Hard) | Mixture Problems hide tags

Bunuel

10 Dec 2020, 09:15

28

7

3,922

by: bumpbot

28 Aug 2026, 21:36

ER

A milkman has 100 liters solution of milk and water such that the conc

655-705 (Hard) | Mixture Problems

655-705 (Hard) | Mixture Problems hide tags

nick1816

22 Jun 2019, 20:48

45

5

8,133

by: bumpbot

28 Aug 2026, 21:18

ER

In a laboratory, three containers, A, B and C, have equal volumes of

705-805 (Hard) | Mixture Problems

705-805 (Hard) | Mixture Problems hide tags

Bunuel

08 Dec 2021, 05:45

19

4

3,101

by: bumpbot

28 Aug 2026, 21:09

ER

Mary decided to save a certain amount of her monthly salary each month

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

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

Bunuel

29 May 2016, 03:40

41

10

10,222

by: bumpbot

28 Aug 2026, 19:26

ER

Which of the following is equal to

655-705 (Hard) | Algebra, Roots

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

Bunuel

27 Aug 2026, 22:12

10

3

344

by: Kevi

28 Aug 2026, 19:12

ER

The chart above shows political and geographic data on a certain

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

yrozenblum

14 Oct 2023, 11:39

377

9

29,866

by: egmat

28 Aug 2026, 15:08

ER

Two circles, one with radius 10 inches and the other with radius 4 inc

705-805 (Hard) | Distance and Speed Problems, Geometry

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

Bunuel

28 Oct 2021, 05:30

62

7

7,339

by: egmat

28 Aug 2026, 15:02

m, n > 0. If m = n and p < q, then

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

10 Dec 2020, 12:15

3

2,018

by: bumpbot

28 Aug 2026, 13:17

ER

If N is a three digit positive number and M is the digit positive numb

655-705 (Hard) | Multiples and Factors, Number Properties

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

Bunuel

20 Jan 2022, 09:00

10

3

2,706

by: daudjunaid

28 Aug 2026, 10:58

ER

Diana invested $61,293 in an account with a fixed annual

705-805 (Hard) | Percent and Interest Problems

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

enigma123

11 Mar 2014, 03:25

195

9

37,833

by: Mehta17

28 Aug 2026, 09:42

ER

Loretos recent trip had two legs: the first on a divided hi

655-705 (Hard) | Distance and Speed Problems

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

kevincan

28 Aug 2026, 04:49

3

5

530

by: Mehta17

28 Aug 2026, 09:32

ER

In a tournament with 15 chess players, if each player plays two games

Sub 505 (Easy) | Combinations

Sub 505 (Easy) | Combinations hide tags

bmwhype2

21 Nov 2007, 02:40

124

12

66,852

by: bumpbot

28 Aug 2026, 09:23

ER

A hiker walking at a constant rate of 4 miles per hour is passed by a

705-805 (Hard) | Distance and Speed Problems

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

anilnandyala

09 Nov 2010, 07:01

575

11

72,954

by: quantgoblin

28 Aug 2026, 08:12

ER

A grocery store purchased crates of 40 oranges each for $5.00 per

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Nightmare007

18 Apr 2017, 03:52

24

5

19,359

by: quantgoblin

28 Aug 2026, 08:10

ER

A trader mixes two varieties of tea costing $40 per kg and $50 per kg

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

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

Bunuel

27 Mar 2020, 05:19

20

8

9,018

by: bumpbot

28 Aug 2026, 07:56

ER

A box contains every positive 4-digit integer whose digits add to 34

655-705 (Hard) | Combinations, Probability

655-705 (Hard) | Combinations, Probability hide tags

BrentGMATPrepNow

31 Jul 2022, 09:58

16

3

2,893

by: bumpbot

28 Aug 2026, 07:46

ER

A man whose bowling average is 12.4 takes 5 wickets for 26 runs and th

655-705 (Hard) | Statistics and Sets Problems

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

Bunuel

21 Feb 2019, 00:44

4

3

3,572

by: bumpbot

28 Aug 2026, 07:32

ER

Two mixtures of clay and sand contain 40% and 70% sand by weight. When

655-705 (Hard) | Mixture Problems

655-705 (Hard) | Mixture Problems hide tags

Rachit92

20 Sep 2019, 10:34

69

13

11,943

by: bumpbot

28 Aug 2026, 07:25

How many subsets of {1, 2, 3, 4, 5, 6, 7, 8} contain at least one

655-705 (Hard) | Statistics and Sets Problems

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

Bunuel

26 Aug 2026, 19:00

20

5

337

by: heyaa

28 Aug 2026, 07:05

During a multiple-choice exam, each question has 5 answer ch

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

kevincan

28 Aug 2026, 02:14

3

1

174

by: 2448

28 Aug 2026, 06:42

ER

In an infinite sequence, a_n is the remainder when n^2

705-805 (Hard) | Remainders, Sequences

705-805 (Hard) | Remainders, Sequences hide tags

kevincan

27 Aug 2026, 06:33

8

11

325

by: kevincan

28 Aug 2026, 05:56

ER

On her way from home to work, Samira had to reduce her usual

705-805 (Hard) | Distance and Speed Problems

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

kevincan

28 Aug 2026, 07:17

6

1

197

by: chetan2u

28 Aug 2026, 05:39

ER

R and S can complete a certain job in 6 and 4 days respectively, while

705-805 (Hard) | Work and Rate Problems

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

EgmatQuantExpert

28 Aug 2026, 05:40

72

13

11,837

by: bumpbot

28 Aug 2026, 05:37

ER

In an auditorium, 360 chairs are to be set up in a rectangular arrange

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

gmatt1476

21 Sep 2019, 14:51

114

16

22,303

by: bumpbot

28 Aug 2026, 04:50

ER

There is a 10% chance that Tigers will not win at all during the whole

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

Bunuel

17 Feb 2016, 05:43

114

8

9,317

by: HarshavardhanR

27 Aug 2026, 22:28

Blend R is 60% arabica and 40% robusta by weight. Blend S is 35%

605-655 (Medium) | Mixture Problems

605-655 (Medium) | Mixture Problems hide tags

laborumpossimus

27 Aug 2026, 14:35

3

1

203

by: paragw

27 Aug 2026, 21:17

ER

Machines U and T can produce 10,000 units in x hours when working

505-555 (Easy) | Work and Rate Problems

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

Bunuel

26 Aug 2026, 19:00

9

5

261

by: Kevi

27 Aug 2026, 19:27

ER

At Buddys Car Wash, the prices for a hand wash and a machin

655-705 (Hard) | Mixture Problems, Word Problems

655-705 (Hard) | Mixture Problems, Word Problems hide tags

kevincan

25 Aug 2026, 20:56

6

4

324

by: kevincan

27 Aug 2026, 19:11

ER

If the sum of the even integers between 1 and n is 79 x 80

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

pablovaldesvega

26 Nov 2023, 23:39

190

9

15,808

by: MarkGMATMentor

27 Aug 2026, 18:00

-1

Seven friends, namely Marie, Marlie, Libby, Noah, Harry, David,

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

laborumpossimus

27 Aug 2026, 00:15

5

3

277

by: MarkGMATMentor

27 Aug 2026, 17:11

ER

If x, y are non-zero integers and x/y < |x/y| < y, which of the

555-605 (Medium) | Absolute Values +2 tags

555-605 (Medium) | Absolute Values, Inequalities, Must or Could be True hide tags

mathhelp001

26 Apr 2023, 23:56

13

5

3,349

by: bumpbot

27 Aug 2026, 15:26

ER

Mike, Scott, Jim, Kate, and Pete each have a different number of assig

555-605 (Medium) | Inequalities +2 tags

555-605 (Medium) | Inequalities, Must or Could be True, Word Problems hide tags

Bunuel

10 Dec 2019, 01:43

5

5,321

by: bumpbot

27 Aug 2026, 15:22

ER

In one alloy there is 12% chromium while in another alloy...

505-555 (Easy) | Mixture Problems, Percent and Interest Problems

505-555 (Easy) | Mixture Problems, Percent and Interest Problems hide tags

antoxavier

21 Feb 2013, 07:54

8

7

7,023

by: bumpbot

27 Aug 2026, 15:09

ER

In a certain orchard, 4/5 of the trees are apple trees and 1/10 of the

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

guddo

28 Jan 2024, 14:33

9

3

6,291

by: bumpbot

27 Aug 2026, 13:01

In an infinite sequence of numbers a1,a2

705-805 (Hard) | Arithmetic +3 tags

705-805 (Hard) | Arithmetic, Functions and Custom Characters, Remainders, Sequences hide tags

kevincan

27 Aug 2026, 09:36

12

1

323

by: paragw

27 Aug 2026, 12:59

ER

Twenty workers can finish a piece of work in 30 days

655-705 (Hard) | Work and Rate Problems

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

saswata4s

09 Feb 2017, 00:02

114

13

78,229

by: TreePlum

27 Aug 2026, 12:25

ER

If x, y, and z satisfy the inequalities shown, what is the least possi

555-605 (Medium) | Absolute Values, Inequalities

555-605 (Medium) | Absolute Values, Inequalities hide tags

Bunuel

26 Nov 2018, 23:22

69

9

13,299

by: bumpbot

27 Aug 2026, 12:07

ER

One letter is selected at random from the five letters V, W, X, Y, and

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

Bunuel

20 Jul 2021, 07:30

19

3

4,087

by: bumpbot

27 Aug 2026, 10:50

How many of the positive factors of 42 are not factors of 56?

655-705 (Hard) | Multiples and Factors

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

Bunuel

09 Sep 2024, 01:30

11

4

2,276

by: bumpbot

27 Aug 2026, 10:47

ER

Liquids A, B, and C contain 20%, 50%, and 80%

605-655 (Medium) | Mixture Problems

605-655 (Medium) | Mixture Problems hide tags

Gmat750aspirant

23 Apr 2025, 10:00

40

7

3,160

by: bumpbot

27 Aug 2026, 10:23

ER

Tanya prepared 4 different letters to be sent to 4 different addresses

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

1, 2, 3

tealeaflin

05 Sep 2019, 05:41

1.8k

55

225,615

by: shixag

27 Aug 2026, 10:07

How many subsets of the set A shown above include both 4 and 6 but not

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

Bunuel

24 Aug 2026, 19:00

6

4

280

by: TheAdmissionHub

27 Aug 2026, 09:18

ER

If s and t are positive integers such that s/t = 64.12 which

605-655 (Medium) | Remainders

605-655 (Medium) | Remainders hide tags

1, 2, 3

Bunuel

02 Jul 2012, 02:08

2.1k

40

191,849

by: cn7ssar

27 Aug 2026, 09:06

The median of 5 numbers is 50, and their range is 40. If the median of

655-705 (Hard) | Statistics and Sets Problems

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

Bunuel

23 Aug 2026, 19:00

8

5

358

by: TheAdmissionHub

27 Aug 2026, 08:51