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

322

12

152,113

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

312,490

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

1,384,198

by: bb

16 Apr 2026, 14:28

ER

Eight liters of a 45% saline solution is left in the sun. Water evapor

555-605 (Medium) | Mixture Problems

555-605 (Medium) | Mixture Problems hide tags

Bunuel

03 Feb 2017, 08:11

20

6

4,824

by: KarishmaB

10 Oct 2022, 22:09

ER

A nut mix contains, by weight, 20 percent peanuts and 80 percent cashe

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

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

ssr300

06 Feb 2017, 20:49

68

6

10,831

by: bumpbot

27 Feb 2026, 03:43

ER

2 men and 3 women can finish a piece of work in 10 days. while 4 men c

555-605 (Medium) | Work and Rate Problems

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

rohit8865

05 Feb 2017, 12:26

64

11

47,667

by: bumpbot

20 Nov 2024, 01:12

ER

At a certain carpet factory, if carpeting of width 10 feet is moving

655-705 (Hard) | Word Problems, Work and Rate Problems

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

ssr300

05 Feb 2017, 19:55

76

7

11,874

by: bumpbot

11 Aug 2025, 15:02

ER

Three dice (each having six faces with each face having one number

605-655 (Medium) | Combinations

605-655 (Medium) | Combinations hide tags

saswata4s

06 Feb 2017, 00:06

23

7

15,412

by: bumpbot

17 Jun 2025, 19:54

ER

If n=2^2*3^3*5^37, how many factors of n are there?

505-555 (Easy) | Multiples and Factors

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

MathRevolution

06 Feb 2017, 02:02

3

6

2,887

by: Abhishek009

08 Feb 2017, 08:22

ER

Set A is a set of 25 distinct multiples of 3 and Set B is a set of 40

605-655 (Medium) | Multiples and Factors +2 tags

605-655 (Medium) | Multiples and Factors, Overlapping Sets, Statistics and Sets Problems hide tags

Bunuel

06 Feb 2017, 07:26

25

6

6,972

by: bumpbot

24 Nov 2025, 04:00

ER

If m - 4 is 7 more than n, then m + 9 is how much more than n + 2?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

06 Feb 2017, 07:53

2

5

5,524

by: bumpbot

24 Nov 2019, 21:05

ER

The value of 12! is closest to:

705-805 (Hard) | Algebra, Exponents

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

gupta87

06 Feb 2017, 11:17

101

5

24,684

by: Kinshook

13 Jun 2025, 01:44

ER

Set X consists of the first 100 positive even integers. Set Y consists

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Matruco

06 Feb 2017, 13:16

44

9

7,452

by: bumpbot

27 Feb 2026, 00:56

ER

If y = |x + 1| - |x - 2|, then

605-655 (Medium) | Absolute Values

605-655 (Medium) | Absolute Values hide tags

quantumliner

06 Feb 2017, 14:42

157

10

14,591

by: bumpbot

08 Apr 2026, 21:37

ER

The average (arithmetic mean) of y numbers is x. If z is added

555-605 (Medium) | Statistics and Sets Problems

555-605 (Medium) | Statistics and Sets Problems hide tags

BrentGMATPrepNow

25 Oct 2020, 15:25

15

7

11,528

by: bumpbot

06 Dec 2021, 08:26

ER

Which of the following is equivalent to the pair of inequalities y > -

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Sajjad1994

07 Feb 2017, 22:38

20

7

5,652

by: bumpbot

25 Apr 2026, 01:19

ER

A rectangular label with an area of 18 square inches. is wrapped aro

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

08 Feb 2017, 01:34

12

5

6,005

by: praveen27sinha

13 Feb 2017, 09:13

ER

For the infinite sequence a1, a2, a3, ... an, an+1, an=3(an−1) for all

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

Bunuel

08 Feb 2017, 01:40

29

10

10,970

by: bumpbot

08 Jul 2025, 03:21

ER

a^2 = 3b^2. If 6b = 18, what is 2a^2?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

08 Feb 2017, 01:50

4

5

2,850

by: bumpbot

09 Mar 2021, 20:22

ER

Over the course of 8 races, a runner's finishing time was 5 seconds

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

08 Feb 2017, 02:02

23

7

7,538

by: Bunuel

11 Apr 2025, 12:32

ER

The function f(x) is defined by f(x)=100−2^x. If f(x)=6, then which of

505-555 (Easy) | Algebra +3 tags

505-555 (Easy) | Algebra, Exponents, Functions and Custom Characters, Inequalities hide tags

Bunuel

08 Feb 2017, 02:05

48

7

16,020

by: bumpbot

19 Oct 2024, 09:56

ER

There are three blue marbles, three red marbles, and three yellow marb

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

duahsolo

08 Feb 2017, 06:27

9

5

5,051

by: bumpbot

19 May 2024, 20:19

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

105

12

77,474

by: PSKhore

13 Jul 2025, 11:09

ER

X number of men can finish a piece of work in 30 days

505-555 (Easy) | Work and Rate Problems

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

saswata4s

09 Feb 2017, 00:09

59

19

48,647

by: KarishmaB

16 Jan 2025, 00:24

ER

In a bakery, 70% of the doughnuts are glazed. If glazed doughnuts acco

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

09 Feb 2017, 01:27

17

9

5,426

by: bumpbot

04 Feb 2025, 01:37

ER

f(x)=x^2 and g(x)=x−3. For which value of the following is g(f(x)) a

505-555 (Easy) | Functions and Custom Characters, Number Properties

505-555 (Easy) | Functions and Custom Characters, Number Properties hide tags

Bunuel

09 Feb 2017, 03:20

5

7,204

by: bumpbot

04 Feb 2024, 07:20

ER

What is the difference between the circumferences of 2 circles such th

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

MathRevolution

09 Feb 2017, 05:24

1

5

2,412

by: bumpbot

29 Oct 2024, 06:38

ER

Which of the following is equivalent to 21^(1/2)/6 ?

555-605 (Medium) | Roots

555-605 (Medium) | Roots hide tags

Bunuel

09 Feb 2017, 05:57

29

10

8,637

by: bumpbot

06 Nov 2025, 11:39

ER

If a+b=2c, a+c=b, and b+c=5a, what is the ratio of a:b:c?

555-605 (Medium) | Algebra, Fractions and Ratios

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

Bunuel

09 Feb 2017, 06:01

75

18

14,493

by: bumpbot

11 Mar 2026, 19:55

ER

Last year at a particular day care center, 98% of the children were si

705-805 (Hard) | Statistics and Sets Problems

705-805 (Hard) | Statistics and Sets Problems hide tags

duahsolo

10 Feb 2017, 01:20

5

2

2,485

by: Bunuel

11 Feb 2017, 02:54

ER

Nora will enter a ticket lottery every day until she wins the lottery,

505-555 (Easy) | Probability

505-555 (Easy) | Probability hide tags

BillyZ

10 Feb 2017, 01:23

13

16

4,799

by: bumpbot

26 Feb 2026, 09:46

ER

If the chance of pulling two cards from a stack of uniquely numbered c

605-655 (Medium) | Probability, Word Problems

605-655 (Medium) | Probability, Word Problems hide tags

duahsolo

10 Feb 2017, 03:07

22

9

3,921

by: luisdicampo

20 Feb 2026, 06:54

ER

In order to give his customers a 25-percent discount on the price and

605-655 (Medium) | Percent and Interest Problems

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

BillyZ

10 Feb 2017, 07:28

168

19

24,740

by: chattyyee

30 Aug 2025, 05:22

ER

If you join all the vertices of a heptagon, how many quadrilaterals wi

555-605 (Medium) | Combinations, Geometry

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

Sajjad1994

10 Feb 2017, 07:32

10

2

11,926

by: AnthonyRitz

10 Feb 2017, 09:15

ER

When positive integer x is divided by 20, the remainder is 8. What is

Sub 505 (Easy) | Remainders

Sub 505 (Easy) | Remainders hide tags

Bunuel

10 Feb 2017, 09:42

18

14

8,733

by: bumpbot

26 Apr 2024, 22:34

ER

Edward has four pearls – two white and two black – which he can distri

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Bunuel

10 Feb 2017, 09:44

119

11

13,054

by: bumpbot

23 Jan 2026, 12:12

ER

A street vendor sells only hot dogs and hamburgers, and at the beginni

605-655 (Medium) | Fractions and Ratios

605-655 (Medium) | Fractions and Ratios hide tags

BillyZ

10 Feb 2017, 20:24

46

8

9,269

by: umeshv

12 May 2025, 22:27

ER

If the population of a certain country is 120,256,000 and its land are

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Sajjad1994

11 Feb 2017, 09:56

9

10

9,940

by: bumpbot

05 Jan 2025, 05:15

ER

A college has raised 75% of the amount it needs for a new building by

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

11 Feb 2017, 11:58

45

8

18,909

by: bumpbot

14 Oct 2025, 06:57

ER

If V = 12R / (r + R) , then R = A. Vr / (12 - V) B. Vr + V /12 C. V

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Sajjad1994

12 Feb 2017, 04:45

3

5

16,287

by: bumpbot

20 Aug 2021, 06:32

ER

If n and k are positive integers and (2^n)!/2^k is an odd integer, wha

805+ (Hard) | Arithmetic

805+ (Hard) | Arithmetic hide tags

BillyZ

12 Feb 2017, 07:12

72

6

8,412

by: bumpbot

07 Nov 2024, 03:51

ER

If 2^m = 5 and 5^n = 3, then 3^(1/n)/2^

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

BrentGMATPrepNow

12 Feb 2017, 07:47

11

3

4,853

by: bumpbot

31 May 2021, 09:48

ER

How many odd positive divisors does 9000 have?

555-605 (Medium) | Multiples and Factors

555-605 (Medium) | Multiples and Factors hide tags

BrentGMATPrepNow

12 Feb 2017, 07:53

34

5

11,250

by: bumpbot

20 Apr 2024, 06:47

ER

Positive integer m is defined such that m=10n−36. Positive integer k

705-805 (Hard) | Multiples and Factors

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

Bunuel

12 Feb 2017, 14:27

39

8

6,257

by: bumpbot

22 Aug 2025, 12:45

ER

The sum of the digits of integer z is 186 and z = 10^(n – 4). What is

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

Sajjad1994

24 Nov 2018, 08:18

44

8

7,841

by: bumpbot

07 Apr 2025, 05:16

ER

If 1 male, 2 females, and 1 child are to be randomly selected from 8 m

Sub 505 (Easy) | Combinations

Sub 505 (Easy) | Combinations hide tags

MathRevolution

13 Feb 2017, 01:00

4

2,744

by: bumpbot

20 Sep 2025, 17:00

ER

(2^8)^(2^3)=

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

13 Feb 2017, 02:48

3

7

2,420

by: bumpbot

25 Sep 2024, 04:20

ER

List J consists of 65 consecutive integers. If the integer with the le

655-705 (Hard) | Statistics and Sets Problems

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

Bunuel

13 Feb 2017, 03:09

21

16

7,636

by: bumpbot

09 Nov 2025, 03:57

ER

When frightened, a certain puffer fish rapidly expands by 70%. Shortly

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

13 Feb 2017, 03:11

20

7

6,402

by: bumpbot

10 May 2024, 03:50

ER

Over the first x games of his basketball season, Martin averaged 32

555-605 (Medium) | Statistics and Sets Problems, Word Problems

555-605 (Medium) | Statistics and Sets Problems, Word Problems hide tags

Bunuel

13 Feb 2017, 03:13

5

4

3,450

by: chloreton

13 Apr 2026, 11:02

ER

7^3 + 21^3 =

555-605 (Medium) | Algebra, Exponents

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

Bunuel

13 Feb 2017, 03:16

73

13

10,920

by: bumpbot

12 Feb 2025, 14:58

ER

If f(x+1)=f(x)+1 for all values of x, and f(7)=3, what is the value of

505-555 (Easy) | Functions and Custom Characters

505-555 (Easy) | Functions and Custom Characters hide tags

Bunuel

13 Feb 2017, 03:21

15

6

12,070

by: bumpbot

19 Mar 2025, 04:18

ER

A real estate investment firm began the year with 80% of its investmen

605-655 (Medium) | Percent and Interest Problems

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

Bunuel

13 Feb 2017, 03:23

27

6

5,990

by: bumpbot

16 Mar 2025, 00:30