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

323

12

152,459

by: ekfdskfe

13 Jul 2025, 19:03

ER

100 Hardest and easiest questions for PS as of April 2026

Bunuel

01 Jan 2026, 05:45

1.2k

8

312,693

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

1,384,953

by: bb

16 Apr 2026, 14:28

ER

If (x-p)^2 - (x-t)^2 / t-p = x-t and

605-655 (Medium) | Algebra, Exponents

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

xhimi

05 Dec 2013, 20:41

37

7

6,128

by: bumpbot

20 Aug 2025, 07:35

ER

If x^2 - 7x + |k| = 0 has real roots. How many integer values can 'k'

705-805 (Hard) | Absolute Values, Algebra

705-805 (Hard) | Absolute Values, Algebra hide tags

Bunuel

31 Jan 2022, 08:15

33

4

6,781

by: bumpbot

20 Aug 2025, 07:22

-1

If 30 machines, each working at the same constant rate, together can p

555-605 (Medium) | Work and Rate Problems

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

suhaanimanektala

11 Jul 2025, 04:11

4

1,326

by: OmahaFun

20 Aug 2025, 07:13

ER

The wages earned by Robin is 30% more than that earned by Erica. The

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

15 Mar 2016, 12:42

10

4

14,797

by: bumpbot

20 Aug 2025, 07:06

ER

A team has a food stock for N number of days. After15 days, 1/4 th of

555-605 (Medium) | Work and Rate Problems

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

Bunuel

26 Aug 2022, 23:30

35

5

4,178

by: OmahaFun

20 Aug 2025, 07:00

ER

What is the sum of all the integers from 90 to 920 that end in 7?

655-705 (Hard) | Arithmetic, Combinations

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

Bunuel

02 Dec 2019, 01:23

21

3

6,592

by: ettenetur

20 Aug 2025, 06:15

ER

If 73! has 16 zeroes at the end, how many zeroes will 80!

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

emmak

16 Feb 2013, 03:44

92

9

34,837

by: bumpbot

20 Aug 2025, 06:12

ER

Josh and Dan have a 12 apples each. Together they flip a coin 6 times.

705-805 (Hard) | Combinations, Probability

705-805 (Hard) | Combinations, Probability hide tags

snorkeler

03 Jun 2016, 05:03

44

7

5,459

by: bumpbot

20 Aug 2025, 05:58

ER

If xy + z = x(y + z), which of the following must be true?

555-605 (Medium) | Must or Could be True

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

1, 2

TomB

05 Nov 2021, 06:44

337

26

102,951

by: bumpbot

20 Aug 2025, 05:44

ER

The revenue of a small company increased from x dollars in 2000 to z

605-655 (Medium) | Percent and Interest Problems, Word Problems

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

ekwok

31 Dec 2023, 00:11

200

14

18,544

by: triptiim

20 Aug 2025, 05:41

How many three digit positive integers are there that have 7 as one of

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

Russ19

13 Oct 2021, 21:55

20

3

2,605

by: bumpbot

20 Aug 2025, 05:23

ER

Which of the following is closest to (10^19 - 10^3)/(10^17 + 1) ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

11 Apr 2023, 10:45

8

3

1,683

by: bumpbot

20 Aug 2025, 04:36

ER

How many diagonals does a regular 11 -sided polygon contain?

605-655 (Medium) | Combinations, Geometry

605-655 (Medium) | Combinations, Geometry hide tags

Bunuel

23 Nov 2016, 06:57

148

11

29,028

by: AnishTrivedi99

20 Aug 2025, 03:58

ER

A pump started filling an empty pool with water and continue

505-555 (Easy) | Work and Rate Problems

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

Jcpenny

11 Apr 2014, 03:29

253

18

61,124

by: Leon685

20 Aug 2025, 03:32

ER

For the line whose equation is (y + 2 - b)/x = m + 2/x, m is not zero.

605-655 (Medium) | Coordinate Geometry

605-655 (Medium) | Coordinate Geometry hide tags

Bunuel

29 Apr 2019, 23:39

10

4

3,386

by: bumpbot

20 Aug 2025, 03:19

ER

A club had 3 boys and 5 girls. During a membership drive the same numb

555-605 (Medium) | Fractions and Ratios

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

Bunuel

15 Jun 2020, 00:25

2

4

37,831

by: bumpbot

20 Aug 2025, 03:06

ER

A biologist studying breeding groups noted that of 225 birds tagged fo

Sub 505 (Easy) | Overlapping Sets

Sub 505 (Easy) | Overlapping Sets hide tags

jn0r

15 Jun 2021, 04:54

4

3

2,129

by: bumpbot

20 Aug 2025, 02:37

ER

A circular microchip with a radius of 2.5 centimeters is manufactured

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

13 Jun 2019, 00:42

24

7

7,102

by: bumpbot

20 Aug 2025, 02:20

ER

In PQS above, if PQ =3 and PS = 4, then PR =?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

1, 2

prasannar

26 Jun 2008, 21:39

265

22

50,161

by: bumpbot

20 Aug 2025, 01:54

ER

a, b and c are positive numbers. If a/(2b - c)=2b/(3a) + c = a/b, what

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

Bunuel

18 May 2023, 04:30

19

4

3,119

by: Kinshook

20 Aug 2025, 01:44

ER

A triangle with three equal sides is inscribed inside a

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

TirthankarP

02 Oct 2013, 02:13

103

13

27,665

by: Bunuel

20 Aug 2025, 00:16

ER

Math: Probability

Theory, Guides & Resources

Theory, Guides & Resources hide tags

1, 2, 3

walker

02 May 2024, 21:40

860

42

245,787

by: Soumya531

19 Aug 2025, 22:07

ER

An ice cube is floating in a glass of water with between 1/6 and 1/7

555-605 (Medium) | Fractions and Ratios

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

Bunuel

02 Aug 2024, 01:30

5

3

1,723

by: bumpbot

19 Aug 2025, 21:46

ER

A car traveling at a certain constant speed takes 2 seconds

655-705 (Hard) | Distance and Speed Problems

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

1, 2

RadhaKrishnan

11 Jul 2021, 05:04

728

20

85,527

by: bhanu29

19 Aug 2025, 20:36

ER

A corporation triples its annual bonus to 50 of its employees. What pe

655-705 (Hard) | Percent and Interest Problems

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

Bunuel

10 Jan 2016, 08:14

41

9

7,364

by: bumpbot

19 Aug 2025, 15:45

ER

How many three-digit positive integers with different digits are odd?

705-805 (Hard) | Combinations

705-805 (Hard) | Combinations hide tags

Bunuel

24 Dec 2020, 10:30

14

11

6,249

by: bumpbot

19 Aug 2025, 12:46

ER

The present age of a father is 3 years more than three times the age

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Woody19

12 Jul 2019, 04:23

9

5

14,905

by: bumpbot

19 Aug 2025, 12:40

ER

The age of the Earth is approximately 1.3*10^17 seconds, and one year

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

angelfire213

30 Oct 2017, 04:43

101

7

40,722

by: bumpbot

19 Aug 2025, 12:16

ER

Kadens salary last year was $125,000. If his salary is cut between x%

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

daftypatty

03 Aug 2017, 14:33

10

5

3,732

by: bumpbot

19 Aug 2025, 12:12

ER

Adam and Bryan buy two articles for $1000 and $2000, respectively.

705-805 (Hard) | Algebra, Word Problems

705-805 (Hard) | Algebra, Word Problems hide tags

DisciplinedPrep

31 Jan 2020, 00:07

11

3

2,709

by: bumpbot

19 Aug 2025, 12:05

ER

For the set {6, 15, y}, the standard deviation is x. What is the stand

505-555 (Easy) | Statistics and Sets Problems

505-555 (Easy) | Statistics and Sets Problems hide tags

Bunuel

07 Mar 2017, 02:08

9

6

4,481

by: bumpbot

19 Aug 2025, 11:02

ER

How many ordered pairs (m, n) of positive integers satisfy the equatio

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Bunuel

07 Apr 2020, 05:02

25

8

17,081

by: bumpbot

19 Aug 2025, 10:39

ER

A manufacturer of jam wants to make a profit of $75 when it sells 300

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

18 Aug 2025, 22:00

4

3

610

by: Souradeep17

19 Aug 2025, 10:13

ER

If x = 2^b – (2^20+ 2^29), for which of the following b values is x

555-605 (Medium) | Algebra, Exponents

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

dracarys007

16 Jun 2020, 10:42

45

7

7,174

by: bumpbot

19 Aug 2025, 10:04

ER

In what proportion must water be mixed with alcohol to gain 12 1/2

655-705 (Hard) | Mixture Problems

655-705 (Hard) | Mixture Problems hide tags

fauji

08 Sep 2019, 02:26

31

5

4,591

by: PSKhore

19 Aug 2025, 09:13

ER

How many prime factors does 1000 has?

yufenshi

17 Nov 2010, 21:45

5

11

14,258

by: bumpbot

19 Aug 2025, 08:51

ER -1

The string of digits 135791113...999 is formed by

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

rakman123

28 Jun 2023, 07:33

428

16

49,883

by: Saksham23

19 Aug 2025, 08:35

ER

What is the value of the sum 1/2! + 2/3! + 3/4! + · · · + 99/100!?

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Bunuel

01 Nov 2023, 02:10

21

3

3,045

by: bumpbot

19 Aug 2025, 08:10

The first term, the mean, the last term, and the sum of an arithmetic

705-805 (Hard) | Algebra, Sequences

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

gracie

16 Mar 2019, 10:48

61

12

6,346

by: bumpbot

19 Aug 2025, 08:03

ER

A certain business school has 500 students, and the law

655-705 (Hard) | Combinations, Probability

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

1, 2

MacFauz

10 Nov 2012, 05:38

162

24

26,848

by: bumpbot

19 Aug 2025, 07:53

ER

Robin mixes two liquids, one blue in colour and other red in

705-805 (Hard) | Algebra, Fractions and Ratios

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

alphonsa

27 Aug 2014, 00:24

48

10

8,967

by: bumpbot

19 Aug 2025, 07:51

ER -1

For which year between 1980 and 2008, inclusive, does the fee paid

605-655 (Medium) | Percent and Interest Problems

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

Bunuel

04 Aug 2023, 12:00

109

8

22,250

by: Bunuel

19 Aug 2025, 07:49

ER

(7^3)a+(7^2)b+7c+d=1045, where a, b, c, and d are integers from

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

MathRevolution

08 Sep 2017, 01:05

46

8

6,073

by: bumpbot

19 Aug 2025, 07:45

ER

How many different sums can be formed when selecting one number from

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Bunuel

17 Nov 2022, 10:03

16

5

3,520

by: ettenetur

19 Aug 2025, 07:19

ER

The sum of the weekly salaries of 5 employees is $3,250. If each of th

Sub 505 (Easy) | Percent and Interest Problems, Statistics and Sets Problems

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

AbdurRakib

17 Jun 2017, 11:00

139

14

44,446

by: bumpbot

19 Aug 2025, 06:51

ER

The function f is defined by f(x) = 5x + 1 for all numbers x. What is

Sub 505 (Easy) | Functions and Custom Characters

Sub 505 (Easy) | Functions and Custom Characters hide tags

Bunuel

20 May 2019, 04:34

2

3

6,599

by: bumpbot

19 Aug 2025, 06:50

ER

A certain fraction is equivalent to 2/5. If the numerator of

Sub 505 (Easy) | Arithmetic, Fractions and Ratios

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

banksy

15 Mar 2011, 15:54

53

8

22,944

by: bumpbot

19 Aug 2025, 06:49

ER

The denominator of a fraction is 5 greater than the numerator. If the

505-555 (Easy) | Fractions and Ratios

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

Bunuel

31 Jan 2016, 08:06

7

5

11,239

by: bumpbot

19 Aug 2025, 06:48

ER

How many ways can a mouse move from the top of this maze to the bottom

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

brinckma

14 Feb 2015, 11:16

8

4

3,866

by: bumpbot

19 Aug 2025, 06:38

ER

For which of the following functions f(x) = f(-x)?

555-605 (Medium) | Functions and Custom Characters

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

Bunuel

01 Dec 2021, 05:00

11

3

4,707

by: bumpbot

19 Aug 2025, 05:20