Problem Solving (PS)

20 Apr 2026, 10:45

ER

If a and b are both positive integers a/b = 34.06

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

655-705 (Hard) | Multiples and Factors, Probability, Remainders hide tags

Bunuel

28 Sep 2021, 02:00

72

5

6,915

20 Apr 2026, 07:40

ER

Johnson has a corporate proposal. The probability that vice-president

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

10 Nov 2020, 02:49

19

4

4,245

19 Apr 2026, 05:35

ER

Out of all the points on line 3x + 2y = 6, where x & y are integers an

705-805 (Hard) | Coordinate Geometry, Probability

705-805 (Hard) | Coordinate Geometry, Probability hide tags

Bunuel

04 Nov 2021, 02:15

24

4

4,412

19 Apr 2026, 04:39

ER

Three archers each have an equal chance of hitting a target, and if on

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

rxs0005

08 Nov 2010, 03:51

14

3

6,519

19 Apr 2026, 02:58

ER

A bag contains 19 fair coins and one coin with two heads.

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

kevincan

17 Apr 2026, 07:06

12

3

286

by: kevincan1

19 Apr 2026, 01:53

ER

There were 6 members in Mr. George's family: his wife, 2 daughters, on

705-805 (Hard) | Combinations, Probability

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

Bunuel

06 Jan 2022, 03:19

18

9

6,491

18 Apr 2026, 22:53

ER

A minibus has 3 rows of seats with 3 seats in each row.

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

kevincan

10 Apr 2026, 04:10

13

4

357

18 Apr 2026, 21:48

ER

Eight people have to go to the hospital during a particular week. What

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

28 Feb 2024, 02:30

15

4

2,579

18 Apr 2026, 13:08

ER

Set S consists of all the two-digit numbers that do not have 0 in them

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

Bunuel

12 Mar 2023, 06:14

4

2

2,257

18 Apr 2026, 13:04

ER

The probability of rain in Greg’s town on Tuesday is 0.3. The probabil

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

Bunuel

06 Jul 2021, 09:00

32

6

7,975

18 Apr 2026, 13:03

ER

If an integer, n, to be chosen at random from 1 to 1000 inclusive, wha

605-655 (Medium) | Multiples and Factors, Probability

605-655 (Medium) | Multiples and Factors, Probability hide tags

Bunuel

28 Feb 2023, 10:15

42

3

6,513

18 Apr 2026, 13:00

ER

Five tiles which are marked individually with the letters A to E are

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

Kaur92

25 Aug 2022, 04:30

29

8

3,832

18 Apr 2026, 12:58

ER

S is the set of the n smallest positive intege

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

kevincan

18 Apr 2026, 00:41

5

1

145

by: MartyMurray

18 Apr 2026, 12:50

ER

Three integers are at random chosen between 0 and 9 inclusive. What is

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

gonebada93

08 May 2016, 15:34

54

15

10,209

by: Bunuel

18 Apr 2026, 00:41

ER

If 5 integers are to be selected at random and without replacement

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

1, 2

Bunuel

14 Feb 2024, 07:41

537

20

58,029

by: Bunuel

18 Apr 2026, 00:08

ER -1

At a blind taste competition a contestant is offered 3 cups of each of

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

1, 2, 3

Bunuel

20 Feb 2025, 10:16

1.4k

44

91,426

by: YashaswaniL

17 Apr 2026, 12:37

ER

6 men and 6 women are seated around a table. What is the probability t

555-605 (Medium) | Combinations, Probability

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

Bunuel

04 Mar 2021, 04:45

6

3

1,735

17 Apr 2026, 08:58

ER

If a fair 6-sided die is rolled three times, what is the probability

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

1, 2

shyind

01 Dec 2024, 23:50

217

22

144,021

by: Bunuel

16 Apr 2026, 11:38

ER

If two integers are chosen at random out of the set {2, 5, 7, 8}, what

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

1, 2

MitDavidDv

11 Nov 2017, 23:32

1.6k

37

96,241

16 Apr 2026, 03:31

ER

John invites 12 friends to a dinner party, half of whom are men. Exact

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

Bunuel

02 Jul 2019, 05:00

14

7

7,401

by: Amazingakhil

15 Apr 2026, 07:15

ER

If 3 of the 10 smallest positive integers are chosen at rand

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

kevincan

14 Apr 2026, 17:50

3

1

129

by: Edskore

15 Apr 2026, 04:49

In a Shop, 40% of the chocolates are White and the rest are Dark. If 2

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

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

sritamasia

28 Nov 2021, 03:04

4

2,178

14 Apr 2026, 01:29

ER

6 men and 6 women are seated around a table. What is the probability t

805+ (Hard) | Combinations, Probability

805+ (Hard) | Combinations, Probability hide tags

Bunuel

04 Mar 2021, 05:15

18

4

3,519

14 Apr 2026, 01:13

ER

If one number is to be chosen at random from the integers 0 through 9

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

playthegame

19 May 2024, 14:29

128

16

18,098

by: cpahwa

13 Apr 2026, 19:21

ER

Five fair coins are tossed one after the other. What is the probabilit

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

31 Jan 2021, 03:03

9

6

4,056

13 Apr 2026, 05:53

ER

A fair die has sides labeled with 1, 2, 3, 4, 5, and 6 dots. If the di

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

01 Jul 2020, 03:11

33

14

9,124

13 Apr 2026, 05:39

ER

A committee of three will be selected from eight employees, including

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

22 Jan 2025, 01:30

11

6

2,457

by: selin101

13 Apr 2026, 01:29

ER

Seven digits from the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9 are written in

655-705 (Hard) | Multiples and Factors, Probability

655-705 (Hard) | Multiples and Factors, Probability hide tags

Bunuel

03 Jan 2022, 07:45

50

10

8,397

by: Marcelo7

12 Apr 2026, 12:58

ER

There are 3 blue disks, 5 green disks, and nothing else in a container

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

GMATBusters

17 May 2018, 05:45

83

8

12,725

12 Apr 2026, 09:44

ER

If the set S consists of all non-negative integers less than 7, what

555-605 (Medium) | Number Properties, Probability

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

Bunuel

08 Jul 2015, 03:32

10

7

7,323

12 Apr 2026, 05:18

ER

Jack has two dice, one has six equally probable sides, labeled 1, 2, 3

Sub 505 (Easy) | Probability

Sub 505 (Easy) | Probability hide tags

Bunuel

08 Jul 2015, 03:45

8

4,756

12 Apr 2026, 05:12

ER

A miniature gumball machine contains 7 blue, 5 green, and 4 red gumbal

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

Bunuel

08 Jul 2015, 03:10

78

10

16,211

12 Apr 2026, 05:07

ER

Two dice are thrown simultaneously. What is the probability of getting

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

sxsd

27 Jan 2018, 07:39

13

5

16,744

12 Apr 2026, 03:43

ER

In Professor Bensons logistics course

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

kevincan

31 Mar 2026, 01:50

3

2

242

by: arushi118

12 Apr 2026, 02:56

ER

Panagiotis tosses a fair coin 5 times. What is the probabili

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

kevincan

12 Apr 2026, 00:31

1

0

112

by: kevincan

12 Apr 2026, 00:31

ER

Doctors have devised a test for leptospirosis that has the following

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

Bunuel

03 Dec 2021, 04:15

21

6

2,775

11 Apr 2026, 04:10

ER

There are 5 semi-finalist, including John and Maria. If there is no

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

Bunuel

10 Mar 2023, 02:30

26

4

2,324

by: agrasan

11 Apr 2026, 00:15

ER

Four colleagues including Alex make five sets of revisions t

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

kevincan

10 Apr 2026, 14:35

4

1

141

by: dhruv23320

10 Apr 2026, 23:33

ER

If integer C is randomly selected from 20 to 99, inclusive.

805+ (Hard) | Multiples and Factors, Probability

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

1, 2

shashankp27

07 Jul 2013, 06:27

958

32

67,282

10 Apr 2026, 19:01

ER

A parking lot has 16 spaces in a row. Twelve cars arrive, each of whic

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Noshad

20 Mar 2019, 05:59

22

6

8,265

10 Apr 2026, 13:22

ER

A lottery box contains 8,000 tickets, each of which is red or blue or

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

Bunuel

23 Apr 2024, 11:10

72

6

12,610

by: sriramsundaram91

10 Apr 2026, 08:09

ER

Penelope rolls a fair six-sided die twice. What is the prob

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

kevincan

10 Apr 2026, 03:26

1

2

156

10 Apr 2026, 07:36

ER

A card is picked at random from a pack of 52 playing cards. Given that

505-555 (Easy) | Probability

505-555 (Easy) | Probability hide tags

Bunuel

28 Jan 2021, 04:35

4

2,783

by: Sajal193

10 Apr 2026, 01:22

ER

Bernardo randomly picks 3 distinct numbers from the set {1, 2, 3, 4, 5

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Bunuel

29 Mar 2019, 04:02

22

2

9,918

09 Apr 2026, 09:15

ER

Three distinct integers are chosen at random from the intege

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

kevincan

09 Apr 2026, 09:02

0

155

by: kevincan

09 Apr 2026, 09:02

ER

Armando selects two distinct digits from 2 through 7 and

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

kevincan

09 Apr 2026, 06:21

4

0

170

by: kevincan

09 Apr 2026, 06:21

ER

Lottery tickets numbered consecutively from 100 through 999 are placed

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

EgmatQuantExpert

09 Apr 2026, 04:46

52

10

9,667

09 Apr 2026, 04:21

ER

Attorneys are questioning 11 potential jurors about their

605-655 (Medium) | Combinations, Probability

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

smartass666

30 Sep 2012, 00:14

82

14

13,508