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

152,046

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

312,450

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

1,384,037

by: bb

16 Apr 2026, 14:28

ER

A committee is composed of w women and m men. If 3 women and

Sub 505 (Easy) | Probability

Sub 505 (Easy) | Probability hide tags

Walkabout

20 Dec 2012, 06:30

43

13

38,306

by: bumpbot

30 Jun 2025, 12:58

ER

In the 5-digit integer 54xy2, x and y are single digits. What is the

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

18 May 2023, 07:30

8

2

1,727

by: shwetakoshija

30 Jun 2025, 04:36

ER

At a motivational forum, a group of 1,500 people are separated into

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

Bunuel

24 Feb 2022, 17:45

22

2

3,508

by: bumpbot

28 Jun 2025, 21:01

ER

Two students are selected from a class of 5 girls and 12 boys

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

kawal27

19 Sep 2020, 00:49

24

5

6,421

by: bumpbot

28 Jun 2025, 17:41

ER

There are 5 marbles in a bag - 2 are orange and 3 are blue. If two mar

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

05 Dec 2014, 07:44

19

10

10,436

by: bumpbot

28 Jun 2025, 05:28

ER

A certain roller coaster has 3 cars, and a passenger is equally likely

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

nakib77

07 Apr 2019, 12:31

281

15

42,835

by: agrasan

28 Jun 2025, 03:14

ER

If an integer is to be randomly selected from set M above

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

marcodonzelli

12 Jan 2008, 05:29

156

14

55,069

by: Bunuel

27 Jun 2025, 14:43

ER

A three-digit positive integer is chosen at random. What is

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

rocketscience

27 Aug 2012, 12:15

53

13

18,786

by: PSKhore

27 Jun 2025, 07:08

ER

If one number is chosen at random from the first 1,000 positive intege

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

Bunuel

11 Nov 2022, 12:35

23

4

5,477

by: PSKhore

27 Jun 2025, 01:46

ER

A gardener is going to plant 2 red rosebushes and 2 white rosebushes.

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

udaymathapati

26 Aug 2010, 07:38

292

16

53,165

by: qutaiba

26 Jun 2025, 08:21

ER

Tony owns six unique matched pairs of socks. All twelve socks are kept

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Matruco

19 Feb 2017, 06:12

103

16

11,413

by: bumpbot

26 Jun 2025, 06:29

ER

In the 6-digit integer 543, 2xy, x, and y are chosen from the digits

805+ (Hard) | Multiples and Factors, Probability

805+ (Hard) | Multiples and Factors, Probability hide tags

Bunuel

01 Feb 2024, 02:30

14

6

5,174

by: bumpbot

25 Jun 2025, 12:25

ER

A={a, b, c, d, e} is given. How many subsets of A contain at least one

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

MathRevolution

27 Aug 2019, 02:22

29

7

11,222

by: bumpbot

25 Jun 2025, 08:25

ER

Allison and Barbara are part of an 8-member dance troupe

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

PrashantPonde

03 Mar 2013, 16:07

74

8

12,902

by: bumpbot

25 Jun 2025, 04:50

ER

A bag contains 6 large marbles: 3 red, 2 green, and 1 yellow, and 3 sm

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Bunuel

26 Oct 2021, 02:15

61

12

9,325

by: kayarat600

24 Jun 2025, 00:38

ER

Tiles are labeled with the integers from 1 to 100 inclusive; no number

505-555 (Easy) | Probability

505-555 (Easy) | Probability hide tags

Bunuel

03 Jan 2019, 11:13

6

8

8,381

by: bumpbot

23 Jun 2025, 18:10

ER

Mr. & Mrs Paul have 'a' number of children. The children wanted

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

GMATSkilled

06 Jun 2018, 18:01

55

13

7,672

by: Regor60

22 Jun 2025, 13:44

ER

A box contains 10 cards numbered 1 through 10. If 3 cards are randomly

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

Bunuel

28 Jan 2022, 07:13

39

11

5,504

by: luvsic

21 Jun 2025, 07:36

ER

If 40 people get the chance to pick a card from a canister that contai

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

mpevans

10 Jul 2010, 06:08

123

16

14,715

by: gmatuser523

20 Jun 2025, 15:58

ER

A relay has a series of 5 circuits in a line. The even-numbered circui

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

arjtryarjtry

24 Jun 2015, 08:42

28

6

7,363

by: bumpbot

20 Jun 2025, 00:51

ER

The letters of the word COMBINATION

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

Kaushik786

10 Mar 2021, 23:47

12

2

1,776

by: bumpbot

18 Jun 2025, 10:28

If four dice are rolled, what is the probability that at least two of

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

Noida

13 May 2024, 00:10

20

5

3,779

by: sarthak1701

18 Jun 2025, 04:46

ER

Three cards are drawn from a pack of cards at random. Find the probabi

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

Bunuel

10 Jun 2021, 08:00

6

4

2,513

by: haianh

16 Jun 2025, 22:17

ER

In a box of 12 pens, a total of 3 are defective. If a customer buys 2

505-555 (Easy) | Probability

505-555 (Easy) | Probability hide tags

1, 2

Bunuel

20 Oct 2015, 03:18

378

20

90,784

by: bumpbot

16 Jun 2025, 08:28

ER

In a class, 60% of students play soccer or basketball. If 10% play bot

605-655 (Medium) | Overlapping Sets, Probability

605-655 (Medium) | Overlapping Sets, Probability hide tags

Bunuel

21 Sep 2020, 04:00

24

9

5,614

by: Bunuel

16 Jun 2025, 00:39

ER

Five children, Anaxagoras, Beatrice, Childeric, Desdemona, and Ethelre

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

04 Mar 2015, 04:28

42

9

10,140

by: bumpbot

15 Jun 2025, 18:29

ER

Molly is rolling a number cube with faces numbered 1 to 6

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

AccipiterQ

24 Oct 2013, 10:07

44

5

13,350

by: bumpbot

15 Jun 2025, 18:16

ER

Three fair six-sided dice are rolled. What is the probability that the

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

Bunuel

23 Apr 2019, 13:15

20

6

7,841

by: bumpbot

14 Jun 2025, 05:15

ER

If a computer program generates three-digit odd numbers using the numb

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Bunuel

07 Apr 2016, 08:41

58

10

8,382

by: bumpbot

14 Jun 2025, 02:06

ER

If the probability that event S will not occur is 1 - y, then the prob

Sub 505 (Easy) | Probability

Sub 505 (Easy) | Probability hide tags

Bunuel

15 Oct 2019, 08:17

9

5

10,013

by: bumpbot

13 Jun 2025, 23:01

ER

5/6 of the population of the country of Venezia lives in Mon

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

emmak

08 May 2013, 21:57

30

6

7,238

by: bumpbot

13 Jun 2025, 14:09

ER

A magician has five animals in his magic hat: 3 doves and 2

505-555 (Easy) | Probability

505-555 (Easy) | Probability hide tags

1, 2

xALIx

14 Jun 2008, 13:25

110

25

27,290

by: KarishmaB

12 Jun 2025, 20:50

ER

A family with 5 members (Father, Mother, two daughters and one son)

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

GMATinsight

12 Jun 2025, 08:29

40

13

10,560

by: bumpbot

12 Jun 2025, 08:23

ER

Let A be the vent that a randomly selected two digit number

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

tonytran14896

16 Aug 2015, 12:34

20

11

7,883

by: bumpbot

12 Jun 2025, 08:01

ER

A company got a batch of 300 single-colored jerseys printed, each of w

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

siddhantvarma

11 Jun 2025, 22:37

9

2

743

by: gmatophobia

11 Jun 2025, 23:30

ER

In tossing four fair dice, what is the probability of tossing, at most

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

Bunuel

03 Jan 2021, 03:00

11

6

5,529

by: bumpbot

11 Jun 2025, 11:58

ER

Two couples and one single person are seated at random in a row of fiv

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

1, 2

benjiboo

22 Jan 2022, 10:50

281

22

52,864

by: bumpbot

11 Jun 2025, 09:57

ER

A special deck of cards has 3 each of 8 different cards. The deck has

805+ (Hard) | Arithmetic +2 tags

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

Dorsano505

11 Dec 2018, 20:40

85

4

6,866

by: bumpbot

11 Jun 2025, 06:57

ER

A certain experiment has three possible outcomes. The outcomes are mut

Sub 505 (Easy) | Probability

Sub 505 (Easy) | Probability hide tags

Bunuel

26 Jun 2018, 21:09

9

4

27,466

by: bumpbot

11 Jun 2025, 05:10

ER

Six friends live in the city of Monrovia. There are four nat

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

v1gnesh

03 Jul 2013, 06:27

68

10

10,351

by: bumpbot

10 Jun 2025, 21:18

ER

If a number is selected from the factors of 3^{3} 5^{2} 7^{2}

805+ (Hard) | Number Properties, Probability

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

idontknowwhy94

06 Oct 2016, 10:24

142

11

9,390

by: bumpbot

10 Jun 2025, 02:24

ER

Angelo studied the report by an analyst that predicted the probabiliti

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

Bunuel

02 Jun 2020, 07:59

17

5

4,470

by: siddhantvarma

09 Jun 2025, 22:16

ER

A bag contains 2 white and 3 red balls, and a bag B contains 4 white

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

4d

31 Jan 2019, 08:25

54

3

13,037

by: bumpbot

09 Jun 2025, 10:19

ER

Urn 1 contains 5 white balls and 8 black balls and Urn 2 contains 7 wh

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Bismarck

14 Oct 2018, 05:29

36

7

5,262

by: bumpbot

09 Jun 2025, 09:49

ER

Each of 4 bags contains 25 blue disks, 25 green disks, 25 orange disks

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

1, 2

sharmasneha

07 Oct 2014, 07:39

98

20

17,598

by: bumpbot

09 Jun 2025, 08:18

ER

In a multiple choice test comprising 5 Questions, each with 4 choices

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

SOURH7WK

13 Mar 2019, 04:08

44

5

77,369

by: bumpbot

09 Jun 2025, 03:54

ER

The table above represents 100 people grouped by their blood types.

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

16 Aug 2023, 09:00

120

8

24,830

by: bumpbot

08 Jun 2025, 16:45

ER

Events A and B occur independently of one another.

805+ (Hard) | Overlapping Sets, Probability

805+ (Hard) | Overlapping Sets, Probability hide tags

twobagels

09 Feb 2021, 11:12

56

11

6,872

by: Kinshook

08 Jun 2025, 15:45

ER

The probability is 1/2 that a certain coin will turn up head

505-555 (Easy) | Probability

505-555 (Easy) | Probability hide tags

Walkabout

26 Dec 2012, 06:53

292

17

77,608

by: bumpbot

08 Jun 2025, 06:09

ER

A box contains 10 cards numbered 1 through 10. If 3 cards are picked o

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

Bunuel

28 Jan 2022, 07:13

20

8

4,186

by: GMATinsight

08 Jun 2025, 05:13