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

328

12

153,403

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

313,204

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

1,386,846

by: bb

16 Apr 2026, 14:28

ER

Fifteen runners from four different countries are competing

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Marco83

20 Dec 2009, 15:18

25

13

7,567

by: bumpbot

22 May 2024, 06:07

ER

How many different arrangements of the digits 1, 2, 3, 4, and 5 are po

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Bunuel

25 Dec 2017, 01:51

6

3

2,583

by: bumpbot

22 May 2024, 06:31

ER

Country A and Country B will form a joint committee on economic policy

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

Bunuel

16 May 2019, 01:10

6

3

2,664

by: bumpbot

22 May 2024, 07:46

ER

a, b are positive integers. The remainder of a to be divided by 8 is 4

655-705 (Hard) | Remainders

655-705 (Hard) | Remainders hide tags

h31337u

09 Nov 2014, 07:21

61

12

7,766

by: RC_xx

22 May 2024, 10:19

ER

A 30% solution of barium chloride is mixed with 10 grams of water to f

555-605 (Medium) | Mixture Problems

555-605 (Medium) | Mixture Problems hide tags

acc1444

14 May 2025, 02:20

60

11

23,251

by: bumpbot

22 May 2024, 10:21

ER

A function * is defined for all even positive integers n as the number

655-705 (Hard) | Functions and Custom Characters, Multiples and Factors

655-705 (Hard) | Functions and Custom Characters, Multiples and Factors hide tags

Bunuel

05 Dec 2019, 01:33

17

5

7,243

by: bumpbot

22 May 2024, 10:45

The population of a town increases by 4% per annum and the population

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

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

Rashed12

11 Apr 2020, 13:11

4

3

3,120

by: Jsgambach

22 May 2024, 12:34

ER

What is the greatest possible straight-line distance, in centimeters

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

02 Dec 2022, 10:13

6

3

2,993

by: bumpbot

22 May 2024, 17:41

ER

A set of thirteen numbers has an average (arithmetic mean) equal to 3.

655-705 (Hard) | Statistics and Sets Problems

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

Bunuel

19 Sep 2019, 21:51

15

6

3,591

by: bumpbot

22 May 2024, 18:43

ER

Which one of the following equations has a root in common with m^2 + 4

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

12 Nov 2018, 01:43

6

7

4,425

by: bumpbot

22 May 2024, 20:23

ER

How many real roots does the equation have?

805+ (Hard) | Algebra, Exponents

805+ (Hard) | Algebra, Exponents hide tags

SherzodAzamov

13 Jan 2021, 21:32

30

6

3,621

by: anish777

22 May 2024, 23:08

ER

Number plugging strategy?

akhileshgupta05

02 Jun 2011, 21:04

4

7

4,997

by: bumpbot

22 May 2024, 23:51

ER

At the rate of f floors per m minutes, how many floors does an elevato

505-555 (Easy) | Algebra, Work and Rate Problems

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

gmatser1

21 Nov 2015, 07:34

36

5

7,846

by: bumpbot

23 May 2024, 01:10

ER

A security guard at a certain store is instructed to check

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

BN1989

22 Mar 2012, 09:36

13

10

5,426

by: bumpbot

23 May 2024, 01:24

ER

How many different three-digit integers have exactly three different

505-555 (Easy) | Combinations

505-555 (Easy) | Combinations hide tags

energetics

27 Jan 2019, 18:28

11

9

5,303

by: bumpbot

23 May 2024, 01:27

ER

One-tenth of the employees at a company dinner are vice-presidents

505-555 (Easy) | Fractions and Ratios

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

Bunuel

15 Nov 2015, 09:44

17

8

9,043

by: bumpbot

23 May 2024, 01:28

ER

In a 729 litres mixture of milk and water, the ratio of milk to water

505-555 (Easy) | Fractions and Ratios, Mixture Problems

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

Bunuel

10 Dec 2020, 04:45

7

4

8,001

by: bumpbot

23 May 2024, 04:47

ER

A metal company's old machine makes bolts at a constant rate of 100

Sub 505 (Easy) | Work and Rate Problems

Sub 505 (Easy) | Work and Rate Problems hide tags

Bunuel

14 Sep 2017, 04:03

28

11

16,721

by: bumpbot

23 May 2024, 05:11

ER

Bob, Jackson, Charlie and Donald each

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

GMATBusters

25 Jul 2020, 19:01

9

11

2,693

by: bumpbot

23 May 2024, 05:38

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

25

6

3,691

by: Bunuel

23 May 2024, 10:59

ER

What is the value of 1/3C2 + 1/4C2 + 1/5C2 + … + 1/100C2?

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

MathRevolution

29 Mar 2019, 00:19

18

3

4,615

by: bumpbot

23 May 2024, 11:05

ER

Ned is two years older than Mike, who is twice as old as Linda. If th

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

12 Feb 2018, 00:16

3

5

8,246

by: bumpbot

23 May 2024, 11:13

ER

If |x|+|y|>4|x| and x and y are non-zero integers, then which of the f

555-605 (Medium) | Absolute Values, Inequalities

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

chetan2u

06 Feb 2019, 20:02

54

8

7,327

by: Bunuel

23 May 2024, 14:14

ER

There are ten players in the basketball team. If the average height of

Sub 505 (Easy) | Statistics and Sets Problems

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

Bunuel

12 Jul 2016, 04:24

4

8

6,793

by: bumpbot

23 May 2024, 14:16

ER

In a survey it was found that 60% of those surveyed liked honey and 40

Sub 505 (Easy) | Overlapping Sets

Sub 505 (Easy) | Overlapping Sets hide tags

Bunuel

28 Jul 2022, 10:45

2

2,037

by: bumpbot

23 May 2024, 14:56

ER

Joe’s car can travel 36 miles per gallon of fuel. Approximately how

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

Bunuel

15 Jul 2021, 06:15

12

2

3,705

by: bumpbot

23 May 2024, 21:13

ER

How many odd integers between 200 and 600 are there such

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

aliky

09 Sep 2012, 03:49

41

11

16,335

by: bumpbot

23 May 2024, 22:53

ER

If (-1/2)^N >-8, which of the following could be the value of

555-605 (Medium) | Exponents +2 tags

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

Bunuel

31 Jan 2023, 02:30

7

3

3,894

by: gmatophobia

23 May 2024, 23:05

ER

A nutritionist creates the following diet. Four days a week the nutrit

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

09 Nov 2020, 09:30

2

4

3,625

by: bumpbot

24 May 2024, 01:54

ER

How to approach Data Insights ?

spy2206

23 May 2024, 02:54

2

1,302

by: spy2206

24 May 2024, 03:31

ER

Three boys stole certain number of mangoes and hide them in a safe pla

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

25 Jan 2021, 05:00

4

2

3,520

by: bumpbot

24 May 2024, 06:37

ER

The integers q, r, s, t, and u are positive. If t > q, u > r, s > t

Sub 505 (Easy) | Inequalities, Statistics and Sets Problems

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

Bunuel

07 Jun 2019, 02:54

4

8,138

by: DanTheGMATMan

24 May 2024, 06:43

ER

A student is forming numbers without repetition from the digits 1, 2,

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Bunuel

13 Jan 2022, 03:30

11

7

2,958

by: Regor60

24 May 2024, 06:57

ER

The stiffness of a diving board is proportional to the cube of its thi

705-805 (Hard) | Fractions and Ratios, Word Problems

705-805 (Hard) | Fractions and Ratios, Word Problems hide tags

Bunuel

06 Dec 2018, 05:28

9

5

5,620

by: bumpbot

24 May 2024, 07:33

ER

John buys koolaid for 12$ at a local store. If he bought it at the who

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

18 Jun 2019, 00:41

5

7

2,383

by: bumpbot

24 May 2024, 08:09

ER

In the correctly-performed addition above, each letter represents a di

705-805 (Hard) | Arithmetic

705-805 (Hard) | Arithmetic hide tags

BrentGMATPrepNow

20 Apr 2020, 06:30

31

6

5,147

by: bumpbot

24 May 2024, 08:47

ER

A car of length 4m wants to overtake a trailer truck of length 20m tra

605-655 (Medium) | Distance and Speed Problems

605-655 (Medium) | Distance and Speed Problems hide tags

Bunuel

20 Apr 2020, 09:28

17

4

24,207

by: bumpbot

24 May 2024, 08:54

ER

A certain kudzu plant was 11 feet long on the day it was

655-705 (Hard) | Arithmetic

655-705 (Hard) | Arithmetic hide tags

SonyGmat

31 May 2013, 02:03

28

9

8,768

by: bumpbot

24 May 2024, 09:29

ER

A, B and C are positive integers which satisfy the condition: (A-B+C)

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Bunuel

07 Dec 2021, 06:15

10

3

1,806

by: bumpbot

24 May 2024, 09:46

ER

In a 100m, A beats B by 15m and B beats C by 10m. If A beats C by 5 se

805+ (Hard) | Distance and Speed Problems

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

anceer

06 Jun 2016, 20:23

34

5

15,022

by: bumpbot

24 May 2024, 10:29

ER

In what proportion must rice at $0.8 per pound be mixed with rice at

505-555 (Easy) | Fractions and Ratios, Mixture Problems

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

bytatia

24 Jul 2019, 05:17

38

11

19,778

by: bumpbot

24 May 2024, 11:15

ER

A scientist has 400 units of a 6% phosphoric acid solution, and an unl

Sub 505 (Easy) | Mixture Problems

Sub 505 (Easy) | Mixture Problems hide tags

Bunuel

03 Mar 2015, 07:03

50

12

17,898

by: bumpbot

24 May 2024, 11:49

ER

What is the greatest prime factor of (2^4)^2 1 ?

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

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

Bunuel

11 Jun 2019, 01:07

19

4

16,475

by: bumpbot

24 May 2024, 12:18

ER

In 40 liters of milk and water the ratio of milk and water is 3:1. How

Sub 505 (Easy) | Fractions and Ratios, Mixture Problems

Sub 505 (Easy) | Fractions and Ratios, Mixture Problems hide tags

Bunuel

30 Jan 2019, 02:38

27

5

56,278

by: bumpbot

24 May 2024, 18:22

ER

A transport agency has 5 carriers, each of capacity 15 tonnes. The car

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

Bunuel

08 Dec 2020, 05:30

11

8

9,486

by: bumpbot

25 May 2024, 02:00

ER

A certain company's customer service department has five employees.

805+ (Hard) | Statistics and Sets Problems

805+ (Hard) | Statistics and Sets Problems hide tags

Bunuel

04 Dec 2022, 02:09

11

4

3,908

by: bumpbot

25 May 2024, 03:14

ER

What is the number of integer between 1 and 10000 with a least one 8

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Bunuel

12 Feb 2021, 09:00

7

2

2,458

by: bumpbot

25 May 2024, 03:35

ER

If 4x + y = 8 and y − 3x = 7, then what is the value of x + 2y?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

11 Dec 2015, 09:17

3

6

6,148

by: bumpbot

25 May 2024, 04:01

ER

Due to a manufacturing defect, each copy of a 300-page book is missing

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

26 Jul 2018, 01:29

12

7

5,116

by: bumpbot

25 May 2024, 05:20

ER

If x, y, and z are positive numbers satisfying x + 1/y = 4, y + 1/z =

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Bunuel

14 Jun 2022, 01:30

13

2

6,009

by: bumpbot

25 May 2024, 07:33