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

325

12

152,884

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

312,936

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

1,385,831

by: bb

16 Apr 2026, 14:28

Percentage of, Percentage comparison and Percentage change

Discussions, Guides & Resources

Discussions, Guides & Resources hide tags

Jyotsnakalia

07 Feb 2025, 08:21

6

3

1,928

by: undetenetur

02 Mar 2026, 09:14

Modulus Properties!!!

jyotsnasarabu

30 Nov 2006, 06:01

4

5

23,058

by: bumpbot

21 Feb 2025, 18:17

Mastering LCM & GCD in Data Sufficiency Beyond the Basics

k11work

15 Jul 2025, 19:36

0

804

by: k11work

15 Jul 2025, 19:36

ER

If 4 < x < 100, for how many values of x is x/4 square of an integer?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

K4shy4p4

25 Jul 2017, 23:33

12

6

5,867

by: A_Nishith

10 Nov 2024, 04:41

ER

Unique/Distinct Primes vs Primes

kabirgandhi

02 Nov 2025, 20:39

1

352

by: bb

02 Nov 2025, 20:54

ER

350^2 - 320^2 =

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Kaczet

21 Oct 2018, 10:00

10

3

2,870

by: bumpbot

17 Aug 2022, 03:24

ER

There are 108 positive integers. 50% of the integers have...

655-705 (Hard) | Arithmetic

655-705 (Hard) | Arithmetic hide tags

Kaczet

10 Nov 2018, 03:57

27

11

4,286

by: ODST117

24 Aug 2025, 14:41

ER

x is the sum of y consecutive integers. w is the sum of z

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

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

kairoshan

18 Nov 2009, 21:37

496

14

55,710

by: plpurva

22 Oct 2025, 22:24

ER

A certain investment grows at an annual interest rate of 8%,

705-805 (Hard) | Percent and Interest Problems

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

kairoshan

04 Feb 2014, 05:30

117

16

39,579

by: bumpbot

01 Nov 2025, 07:42

ER

Alex deposited x dollars into a new account that earned 8 percent annu

555-605 (Medium) | Percent and Interest Problems

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

1, 2

kajolnb

01 Jan 2021, 10:27

715

24

99,398

by: Bunuel

08 Jan 2026, 00:26

ER

Ben and Sam set out together on a bicycle traveling at 15 and 12 miles

555-605 (Medium) | Distance and Speed Problems

555-605 (Medium) | Distance and Speed Problems hide tags

KalEl

21 Jul 2013, 22:41

139

16

18,323

by: bumpbot

28 Dec 2025, 15:14

ER

If x+2y = a and x-2y=b, which of the following expressions i

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

kalita

25 Sep 2013, 10:58

8

4

14,462

by: bumpbot

20 Aug 2024, 13:06

ER

What is the average of the following numbers?

555-605 (Medium) | Arithmetic, Number Properties

555-605 (Medium) | Arithmetic, Number Properties hide tags

kalita

15 Oct 2012, 23:42

79

18

8,408

by: bumpbot

19 Jan 2025, 10:45

ER

In a certain school, the ratio of boys to girls is 5 to 13.

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

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

kalita

24 Sep 2012, 04:17

15

8

15,668

by: bumpbot

03 Apr 2025, 12:13

ER

If p and q are integers and p divided by q is 20.15, then which of the

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

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

kalita

08 Oct 2012, 10:15

42

9

8,096

by: bumpbot

20 Jul 2025, 08:34

ER

It takes 30 days to fill a laboratory dish with bacteria. If the size

505-555 (Easy) | Exponents, Word Problems

505-555 (Easy) | Exponents, Word Problems hide tags

kalita

08 Oct 2012, 04:57

203

13

38,050

by: bumpbot

02 Sep 2025, 10:38

ER

A set of numbers is defined such that if x and y are in the

555-605 (Medium) | Must or Could be True, Statistics and Sets Problems

555-605 (Medium) | Must or Could be True, Statistics and Sets Problems hide tags

kalravaibhav

26 Oct 2025, 23:41

38

10

9,245

by: Bunuel

27 Oct 2025, 00:36

ER

Anthony and Michael sit on the six-member board of directors for compa

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

1, 2

kamilaak

08 Aug 2019, 09:13

467

34

50,306

by: Bunuel

05 Jan 2026, 22:53

ER

Remainder when 2^100 is divided by 9

605-655 (Medium) | Exponents, Remainders

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

kanakdaga

10 Jan 2019, 08:42

98

17

25,254

by: bumpbot

28 Jan 2026, 10:55

ER

A box contains 20 bulbs,12 are defective.Four bulbs are selected at

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

kanigmat011

25 Jun 2015, 06:14

23

8

10,095

by: bumpbot

15 Mar 2024, 07:08

ER

The center of a circle lies on the origin of the coordinate plane. If

605-655 (Medium) | Coordinate Geometry, Probability

605-655 (Medium) | Coordinate Geometry, Probability hide tags

kannn

23 Jul 2015, 02:50

127

19

19,380

by: bumpbot

13 Sep 2024, 06:22

ER

The equation of line n is y = 4/3*x - 100. What is the small

655-705 (Hard) | Coordinate Geometry, Geometry

655-705 (Hard) | Coordinate Geometry, Geometry hide tags

1, 2

kannn

08 Dec 2013, 07:24

157

23

23,083

by: bumpbot

23 May 2025, 03:32

ER

For any non-zero a and b that satisfy |ab| = ab and |a| = -a, |b - 4|

655-705 (Hard) | Absolute Values

655-705 (Hard) | Absolute Values hide tags

kannn

08 May 2011, 05:59

100

8

16,665

by: bumpbot

02 Aug 2025, 21:06

In an arithmetic progression the difference between the any

655-705 (Hard) | Sequences, Statistics and Sets Problems

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

kannn

19 Jul 2011, 05:36

68

16

15,700

by: AnishTrivedi99

07 Sep 2025, 21:03

ER

Which of the following CANNOT be the median of the 3

505-555 (Easy) | Statistics and Sets Problems

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

kannn

16 Jun 2013, 07:55

130

9

31,772

by: bumpbot

25 Feb 2026, 07:05

One card is drawn at random from a pack of 52 cards. What is the proba

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

KANNUPRIYA17

15 Dec 2021, 03:13

11

6

3,965

by: bumpbot

07 May 2024, 21:14

ER

If k is an integer, and if 0.02468*10^k is greater than 10,000, what

555-605 (Medium) | Fractions and Ratios

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

kanusha

17 Dec 2016, 04:00

3

6,249

by: bumpbot

15 Oct 2023, 12:34

ER

A grocer has 400 pounds of coffee in stock, 20 percent

Sub 505 (Easy) | Mixture Problems

Sub 505 (Easy) | Mixture Problems hide tags

kanusha

25 Jul 2014, 23:06

72

17

54,340

by: eb590

19 Jun 2025, 02:04

ER

When a certain coin is flipped, the probability of heads is

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

kapsycumm

29 Oct 2012, 01:17

86

5

33,955

by: bumpbot

04 Sep 2025, 19:28

ER

Working together, 7 identical pumps can empty a pool in 6

Sub 505 (Easy) | Work and Rate Problems

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

kapsycumm

18 Oct 2012, 05:10

45

12

27,065

by: bumpbot

06 Mar 2026, 08:26

ER

The denominator of a fraction is 1 more than its numerator. The sum of

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

karan12345

25 May 2020, 10:08

1

2

3,408

by: cathygeorge123

30 May 2020, 00:37

A sum of RS 12,000 deposited at compound interest becomes double after

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

karan12345

25 May 2020, 09:45

12

4

12,969

by: bumpbot

25 Feb 2023, 02:58

ER

If x = 1/2(a^(1/2) + 1/a^(1/2), then ((x^2)^(1/2) - 1)(x - (x^2)^(1/2)

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

karan12345

25 May 2020, 23:37

7

3

2,381

by: bumpbot

13 Feb 2024, 11:53

ER

It is determined that 25 of every 100 men and 600 of every 1,000 women

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

karan12345

27 May 2020, 07:06

9

5

3,595

by: bumpbot

22 Aug 2024, 00:12

ER

How many roots does the equation (x^2 + 1)^(1/2) + (x^2 + 2)^(1/2) =

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

KaranB1

05 Jan 2020, 05:07

69

10

10,773

by: bumpbot

15 May 2025, 08:39

ER

Hal bought walnuts at 5 for $1 and apples at 4 for $1.

555-605 (Medium) | Percent and Interest Problems

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

KarishmaB

06 Feb 2014, 21:27

26

12

6,814

by: bumpbot

15 Jun 2024, 06:45

ER

There are 51 people in a certain community who belong to the local

655-705 (Hard) | Overlapping Sets

655-705 (Hard) | Overlapping Sets hide tags

KarishmaB

09 Mar 2026, 22:30

40

13

6,962

by: bumpbot

07 Nov 2024, 03:32

ER

Brute Force for Positive Integral Solutions

Math Strategies, Guides & Resources, Useful Links

Math Strategies, Guides & Resources, Useful Links hide tags

KarishmaB

21 Oct 2012, 21:29

9

3

3,919

by: bumpbot

09 Nov 2024, 12:56

ER

Of the 400 members at a health club, 260 use the weight room and 300

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

KarishmaB

02 Oct 2022, 22:17

131

12

22,346

by: bumpbot

20 Jun 2025, 03:31

ER

A distance of 600 km is to be covered using both Train & Bus.

705-805 (Hard) | Distance and Speed Problems

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

KarishmaB

08 Feb 2019, 04:36

59

10

9,069

by: Bunuel

26 Jun 2025, 00:03

ER

If the product of all the factors of a positive integer, N

555-605 (Medium) | Multiples and Factors, Number Properties

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

1, 2

KarishmaB

11 Aug 2012, 00:48

184

22

24,833

by: bumpbot

26 Jun 2025, 11:59

ER -1

A man cheats while buying as well as while selling. While

805+ (Hard) | Percent and Interest Problems, Word Problems

805+ (Hard) | Percent and Interest Problems, Word Problems hide tags

KarishmaB

01 Jul 2012, 22:02

179

18

22,617

by: Krunaal

02 Jul 2025, 13:19

ER

Cyclicity on the GMAT

Math Strategies +3 tags

Math Strategies, Theory, Guides & Resources, Useful Links hide tags

KarishmaB

10 Feb 2016, 11:48

186

10

37,978

by: SwethaReddyL

16 Jul 2025, 10:17

ER

At a picnic, 78% children ate sandwiches, 82% ate cake, 61% ate pizza

705-805 (Hard) | Overlapping Sets

705-805 (Hard) | Overlapping Sets hide tags

KarishmaB

29 Apr 2021, 21:30

19

3

3,239

by: bumpbot

24 Jul 2025, 11:44

ER

The ratio of alcohol and water in three mixtures of alcohol and water

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

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

KarishmaB

15 Feb 2016, 21:28

69

8

23,369

by: bumpbot

11 Nov 2025, 03:46

ER

For how many values of x, is |||x - 5| -10| -5| = 2?

705-805 (Hard) | Absolute Values

705-805 (Hard) | Absolute Values hide tags

1, 2

KarishmaB

07 Dec 2024, 07:55

267

21

28,802

by: TommasoP

26 Dec 2025, 14:29

ER

If f(x)= |4x - 1| + |x-3| + |x + 1| (Question of the Day-II)

705-805 (Hard) | Absolute Values

705-805 (Hard) | Absolute Values hide tags

1, 2, 3

KarishmaB

06 Jul 2013, 02:33

403

47

38,637

by: Siddharth17

07 Jan 2026, 08:06

ER

Of the 45 people who plan to buy newspapers, 17 bought Q, 15 bought R,

555-605 (Medium) | Statistics and Sets Problems

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

KarishmaB

06 Jan 2012, 03:56

5

2

4,015

by: bumpbot

19 Jan 2026, 00:28

ER

If a and b are distinct integers and a^b = b^a, how many

805+ (Hard) | Exponents, Number Properties

805+ (Hard) | Exponents, Number Properties hide tags

KarishmaB

21 Feb 2026, 08:34

195

10

40,640

by: bumpbot

21 Feb 2026, 08:11

ER

John and Ingrid pay 30% and 40% tax annually, respectively.

655-705 (Hard) | Percent and Interest Problems

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

1, 2

KarishmaB

18 Jan 2011, 21:08

171

20

23,145

by: luisdicampo

01 Mar 2026, 11:56