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

323

12

152,439

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

312,688

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

1,384,918

by: bb

16 Apr 2026, 14:28

ER

Twenty workers can finish a piece of work in 30 days

655-705 (Hard) | Work and Rate Problems

saswata4s

09 Feb 2017, 00:02

105

12

77,496

by: PSKhore

13 Jul 2025, 11:09

ER

If x - 10 = x^(1/2) + 10^(1/2), what is the value of x?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

ShortcutoSpeed

19 Nov 2023, 20:02

257

12

28,935

by: monarchme

14 Jul 2025, 03:36

ER

Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

gmatpapa

04 May 2011, 02:12

31

12

19,024

by: bumpbot

14 Jul 2025, 07:35

ER

If x is a non-negative integer and |6 - |x + 2|| = 10, then find the n

705-805 (Hard) | Absolute Values

705-805 (Hard) | Absolute Values hide tags

Kritisood

07 May 2020, 09:29

46

12

8,639

by: bumpbot

14 Jul 2025, 10:48

ER

In a class of 40 students, 12 enrolled for both English and German. 22

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

pzazz12

05 Oct 2010, 05:43

11

12

50,259

by: bumpbot

15 Jul 2025, 17:01

ER

If x = a + 1 and b = x + 2 then which of the following must be false?

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

stonecold

29 Apr 2024, 10:45

29

12

4,614

by: bumpbot

15 Jul 2025, 21:33

ER

Every digit of a number written in binary is either 0 or 1. To transla

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

11 Sep 2015, 01:57

72

12

9,079

by: BinodBhai

16 Jul 2025, 00:26

ER

We make 4 digit codes and each digit of the code form from 1, 2, 3, an

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

MathRevolution

26 Jan 2016, 22:07

80

12

7,667

by: twobagels

16 Jul 2025, 20:10

ER

Two workers A and B are engaged to do a work. A working alone takes 8

655-705 (Hard) | Work and Rate Problems

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

Bunuel

24 Jan 2020, 03:05

106

12

50,392

by: placeat

17 Jul 2025, 03:51

ER

If a and b are positive even integers, and the least common

655-705 (Hard) | Must or Could be True, Number Properties

655-705 (Hard) | Must or Could be True, Number Properties hide tags

vikramm

28 Aug 2013, 04:21

90

12

22,315

by: kabirgandhi

17 Jul 2025, 08:10

ER

Let the function p(n) represent the product of the first n p

705-805 (Hard) | Must or Could be True, Number Properties

705-805 (Hard) | Must or Could be True, Number Properties hide tags

Vijayeta

28 Jul 2014, 03:57

44

12

8,816

by: bumpbot

19 Jul 2025, 03:24

ER

For integers x and y,3^(4x+12)=5^(3x+y). What is the value of y?

655-705 (Hard) | Exponents

655-705 (Hard) | Exponents hide tags

Bunuel

21 Feb 2017, 05:17

91

12

9,722

by: bumpbot

19 Jul 2025, 04:44

ER

Of the 45 housholds in a certain neighborhood, 28 subscribe to Newspap

655-705 (Hard) | Overlapping Sets

655-705 (Hard) | Overlapping Sets hide tags

yrozenblum

09 Oct 2023, 03:57

180

12

21,380

by: KarishmaB

19 Jul 2025, 09:54

ER

Victor's job requires him to complete a series of identical

655-705 (Hard) | Work and Rate Problems

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

siddhans

24 Mar 2013, 02:55

98

12

16,660

by: finisher009

20 Jul 2025, 14:05

ER

When positive integer a is divided by positive integer b, yielding quo

655-705 (Hard) | Multiples and Factors +2 tags

655-705 (Hard) | Multiples and Factors, Must or Could be True, Remainders hide tags

Bunuel

09 Oct 2016, 03:01

113

12

13,640

by: ManishaPrepMinds

22 Jul 2025, 02:08

ER

When the number 2^1000 is divided by 13, the remainder in the division

705-805 (Hard) | Exponents, Multiples and Factors

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

Noshad

13 May 2019, 23:07

107

12

46,756

by: PSKhore

22 Jul 2025, 05:19

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

65

12

11,541

by: ravi1522

22 Jul 2025, 11:32

ER

Which of the following sets of numbers has the greatest standard devia

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

31 Mar 2015, 05:35

15

12

19,126

by: bumpbot

23 Jul 2025, 07:16

ER

A store buys 10 bottles of alcohol, including 7 bottles of

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

gowani

04 Nov 2007, 14:41

154

12

24,440

by: bumpbot

23 Jul 2025, 11:03

ER

An absent minded scientist walks on an escalator at a rate

705-805 (Hard) | Distance and Speed Problems

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

anilnandyala

09 Jul 2013, 09:02

78

12

13,554

by: himanshusb09

23 Jul 2025, 23:20

ER

What is the remainder when ((55)^15!)^188 is divided by 17

705-805 (Hard) | Remainders

705-805 (Hard) | Remainders hide tags

saratchandra

23 Feb 2013, 10:10

104

12

19,288

by: bumpbot

24 Jul 2025, 02:48

ER

Three machines, individually, can do a certain job in 4, 5,

Sub 505 (Easy) | Work and Rate Problems

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

Bunuel

02 Jan 2014, 06:29

106

12

37,523

by: bumpbot

24 Jul 2025, 03:37

ER

A gambler rolls three fair six-sided dice. What is the probability

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

abhi47

31 Jan 2012, 17:50

99

12

15,859

by: canadianmonkey3

25 Jul 2025, 13:29

ER

Which of the following would result in a remainder of 7 when divided

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

enigma123

15 Feb 2016, 01:42

49

12

12,882

by: bumpbot

27 Jul 2025, 02:15

ER

The elevator in an eleven-story office building travels at

805+ (Hard) | Distance and Speed Problems

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

MBAhereIcome

22 Jul 2013, 05:27

110

12

33,064

by: agrotechpepper

27 Jul 2025, 02:59

ER

If 20! × 20!/20^n is an integer, what is the largest possible value of

605-655 (Medium) | Exponents, Min-Max Problems

605-655 (Medium) | Exponents, Min-Max Problems hide tags

Bunuel

28 Apr 2016, 17:00

51

12

14,545

by: DonBosco7

28 Jul 2025, 10:38

ER

The remainder when the positive integer m is divided by n is r. What i

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

vikasp99

15 Jul 2019, 01:02

31

12

19,631

by: bumpbot

28 Jul 2025, 13:07

ER

A's speed is 20/13 times that of B. If A and B run a race

705-805 (Hard) | Distance and Speed Problems

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

anarchist112

19 Nov 2011, 03:56

208

12

18,861

by: bumpbot

29 Jul 2025, 04:42

ER

If the quantity 5^2 + 5^4 + 5^6 is written as (a + b)(a b), in which

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

Bunuel

14 Sep 2015, 22:57

144

12

10,967

by: dhruvvvvvv

29 Jul 2025, 04:56

ER

There is a group of people consisting of 10 men and 6 women. Among the

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

dabaobao

25 May 2019, 12:53

84

12

13,317

by: bumpbot

31 Jul 2025, 17:48

ER

What is the remainder when (2^16)(3^16)(7^16) is divided by 10?

555-605 (Medium) | Exponents, Remainders

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

Bunuel

06 Feb 2020, 08:47

42

12

12,427

by: bumpbot

01 Aug 2025, 01:08

ER

On a certain day, orangeade was made by mixing a certain

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

08 Oct 2012, 02:01

420

12

49,146

by: bumpbot

01 Aug 2025, 07:14

ER

What is the area of a triangle created by the intersections

605-655 (Medium) | Coordinate Geometry

605-655 (Medium) | Coordinate Geometry hide tags

guerrero25

27 Aug 2013, 02:53

138

12

20,193

by: bumpbot

01 Aug 2025, 23:44

ER

In the figure above, A is the center of the circle, DF is 5, and EF is

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

09 Mar 2017, 02:13

87

12

10,617

by: bumpbot

01 Aug 2025, 23:56

ER

Twenty people at a meeting were born during the month of Sep

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

kennaval

03 Aug 2014, 13:52

70

12

23,333

by: bumpbot

03 Aug 2025, 08:14

ER

The average (arithmetic mean) of 30 integers is 5. Among these 30 inte

705-805 (Hard) | Min-Max Problems, Statistics and Sets Problems

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

Bunuel

09 Apr 2020, 02:14

35

12

13,031

by: PSKhore

03 Aug 2025, 10:40

ER

In a jar there are 21 white balls, 24 green balls and 32

655-705 (Hard) | Min-Max Problems, Word Problems

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

LucyDang

01 Aug 2014, 01:52

96

12

17,968

by: bumpbot

03 Aug 2025, 10:48

ER

How many pounds of salt at 50 cents/lb must be mixed

605-655 (Medium) | Mixture Problems

605-655 (Medium) | Mixture Problems hide tags

SOURH7WK

07 Aug 2012, 13:26

47

12

12,003

by: bumpbot

03 Aug 2025, 21:58

ER

Find the sum of all three digit numbers which leave a remainder 2 when

805+ (Hard) | Remainders

805+ (Hard) | Remainders hide tags

Bunuel

10 Dec 2021, 03:15

40

12

4,957

by: bumpbot

05 Aug 2025, 12:45

ER

List the negative integral values of x that render the algebraic expre

Sub 505 (Easy) | Algebra, Inequalities

Sub 505 (Easy) | Algebra, Inequalities hide tags

EgmatQuantExpert

26 Aug 2016, 02:36

46

12

13,162

by: bumpbot

05 Aug 2025, 14:38

ER

What is the remainder when 7^100 is divided by 50?

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

MathRevolution

24 May 2018, 18:29

58

12

19,642

by: bumpbot

05 Aug 2025, 22:24

ER

In triangle ABC, if angle ABC is 30 degrees, AC = 2*sqrt(2) and AB = B

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

Bunuel

10 Feb 2016, 11:20

72

12

32,212

by: bumpbot

06 Aug 2025, 03:11

ER

New PS Forum Moderator - Gladiator59

bb

15 Oct 2018, 12:39

22

12

2,376

by: bumpbot

06 Aug 2025, 11:22

ER

2 equilateral triangles XYZ and ABC are shown as above figure. If YX =

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

GMATBusters

16 Oct 2018, 01:52

14

12

4,586

by: bumpbot

07 Aug 2025, 03:33

ER

If m and n are the positive integers such that m is prime and

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

GMATBusters

15 Feb 2020, 19:29

3

12

6,336

by: bumpbot

07 Aug 2025, 10:56

ER

Medals are to be awarded to three teams in a 10-team

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

anilnandyala

02 Oct 2010, 03:54

36

12

10,252

by: bumpbot

09 Aug 2025, 10:32

ER

In the Sequence x0, x1, x2, ..., xn, each term from x1 to xk

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

Bunuel

05 Mar 2014, 02:20

331

12

56,585

by: EshaanTripathi

10 Aug 2025, 22:47

ER

A certain telephone number has seven digits. If the telephon

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

badgerboy

09 Jul 2013, 10:51

59

12

16,443

by: bumpbot

11 Aug 2025, 12:37

ER

A college student expects to earn at least $1,000 in interest on an in

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

HarveyKlaus

20 Aug 2016, 04:18

14

12

13,901

by: bumpbot

12 Aug 2025, 00:30

ER

N = 10^40 + 2^40. 2^k is a divisor of N, but 2^(k + 1) is not a

805+ (Hard) | Exponents

805+ (Hard) | Exponents hide tags

BrentGMATPrepNow

01 Apr 2017, 08:07

88

12

8,138

by: bumpbot

12 Aug 2025, 20:21