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12,184

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Quants doubt: probability

by: Bunuel

24 Apr 2026, 03:17

15,589

Topics

36,368

Posts

doubt on this question

by: Bunuel

24 Apr 2026, 03:22

GMAT Club Tests Archive

Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them

1,596

Topics

5,677

Posts

by: bumpbot

23 Apr 2026, 15:18

Quant Question Archive [LOCKED]

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Announcements

GMATbuster's Weekly GMAT Quant Quiz - Saturday Sep 29 10 AM PST

bb

29 Sep 2018, 09:55

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3,251

29 Sep 2018, 09:55

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Topics

Prime or composite is the question:

BenchPrepGURU

29 Jul 2011, 09:48

2

6

2,474

by: BenchPrepGURU

02 Aug 2011, 14:07

Fractions raised to exponents?!?

mniyer

20 Apr 2011, 19:57

2

7

7,231

by: nikhilsamuel89

19 Jul 2011, 23:55

sm021984

13 Jul 2011, 16:31

2

2

2,260

15 Jul 2011, 10:39

sm021984

08 Jul 2011, 10:33

2

6

2,126

11 Jul 2011, 01:56

Probability Question

ParrotHead

04 Apr 2008, 15:58

2

8

3,333

03 Jul 2011, 01:08

Error in Kaplan GMAT Premier 2011 Errata

charlie472

06 Sep 2010, 14:15

2

6

4,739

10 Jun 2011, 16:22

Rules of Exponents

iamyellow

09 Jun 2011, 10:15

2

3

2,342

10 Jun 2011, 12:14

The lucky number trick: Remainder when divided by 9

retro

08 May 2011, 03:31

2

2

24,313

08 May 2011, 11:57

maheshsrini

17 Apr 2011, 00:11

2

1

1,643

18 Apr 2011, 23:42

New Math Forum Moderator

bb

30 Mar 2011, 11:49

2

6

2,320

31 Mar 2011, 09:10

pls explain this too...?? so much confused

punyadeep

09 Mar 2011, 04:29

2

1

1,898

09 Mar 2011, 04:46

Real time combination question

zerotoinfinite2006

18 Nov 2010, 22:45

2

3

2,149

by: zerotoinfinite2006

19 Nov 2010, 10:45

bbbgmat

24 Oct 2010, 09:21

2

4

2,340

24 Oct 2010, 12:10

Combinatorics? PLEASE help!

PTK

09 Sep 2010, 09:19

2

7

2,257

20 Sep 2010, 12:27

Ariel Goldberg's Quant Problems

wininblue

29 Aug 2010, 02:11

2

2

3,407

29 Aug 2010, 17:43

Weak in Work/Rate

masland

29 Jul 2010, 15:21

2

1

1,941

29 Jul 2010, 22:21

list of possible last digit of squares.

hb05sv

27 Mar 2010, 19:24

2

5

1,817

02 Jul 2010, 04:11

MGMAT concept of 3 consecutive integers

bfman

31 May 2010, 11:18

2

5

2,386

07 Jun 2010, 11:10

Re: Weird Exponent Question

Bunuel

01 Jun 2010, 17:07

2

1

2,706

by: Jacksparrow1906

04 Jun 2010, 13:00

Absolute Value Confusion

stuckatfailure

23 May 2010, 20:35

2

7

3,192

by: stuckatfailure

24 May 2010, 15:38

Material req. and other queries

altruistanand

09 May 2010, 23:00

2

3

1,662

by: gurpreetsingh

09 May 2010, 23:40

Number properties: Prime Factors ...

II

01 Jan 2008, 14:13

2

11

4,849

02 Apr 2010, 01:44

Is there a short cut or a trick for this question?

MontrealLady

28 Mar 2010, 08:00

2

2

1,694

28 Mar 2010, 18:12

Meaning of Slope and y-Intercept in word problems

ultimategoalmba

17 Feb 2010, 00:18

2

0

24,716

by: ultimategoalmba

17 Feb 2010, 00:18

Need Help! "Descriptive Statistics" Section is killing me

ExecMBA2010

03 Jan 2010, 12:44

2

1

3,954

by: ExecMBA2010

10 Jan 2010, 09:45

Triangle (sin, cos, tan)

niklas

23 Dec 2009, 17:30

2

3

6,425

24 Dec 2009, 02:41

[[Help:Formulas]] - how to typeset formulas

tino

16 Jan 2008, 06:28

2

5

2,406

23 Nov 2009, 00:00

yuskay

27 Oct 2009, 23:29

2

2

2,328

28 Oct 2009, 02:47

One equation,...two variables??

stilite

10 Sep 2009, 09:08

2

1

42,438

by: KapTeacherEli

10 Sep 2009, 10:08

Topical and Difficulty Guide to the Official Guide

bb

08 Feb 2021, 02:18

2

7

7,540

15 Jun 2009, 22:51

Factor of a sum

enfinity

13 Jun 2009, 12:24

2

2

2,597

13 Jun 2009, 18:58

Interesting Observation of Progression of Perfect Squares

jallenmorris

29 May 2009, 21:51

2

1

1,447

29 May 2009, 22:27

ritula

09 Feb 2009, 00:11

2

1

2,315

09 Feb 2009, 02:38

Exponent Subtraction

hardaway7

04 Feb 2009, 18:08

2

3

1,566

05 Feb 2009, 04:01

stolyar

30 May 2003, 04:19

2

10

4,935

30 Jan 2009, 15:01

ritula

29 Jan 2009, 04:20

2

8

2,311

30 Jan 2009, 09:35

hardaway7

18 Jan 2009, 13:20

2

8

4,733

19 Jan 2009, 11:03

GEOMETRY-gmatprep qs

study

16 Jan 2009, 09:30

2

4

2,340

by: graduatetutor

16 Jan 2009, 13:51

What is the maximum area of a triangle whose one vertex is

krishan

27 Dec 2008, 05:14

2

11

5,099

30 Dec 2008, 16:13

1001^2)-(999^2)/(101^2)-(99^2) = 10 20 30 50 100

study

24 Dec 2008, 03:57

2

6

2,194

28 Dec 2008, 07:14

GEOMETRY QUESTION

Poots

14 Oct 2008, 10:37

2

5

1,960

14 Oct 2008, 15:32

What is the probability that event E or event F or both will

albany09

09 Oct 2008, 06:16

2

4

1,864

09 Oct 2008, 23:34

vr4indian

08 Oct 2008, 21:16

2

4

2,016

09 Oct 2008, 05:34

ref Material for Quant and Verbal

vivektripathi

26 Sep 2008, 09:29

2

8

1,575

26 Sep 2008, 19:12

Does any 1 have notes on Maths concepts refresher which can

ritula

23 Sep 2008, 05:35

2

5

2,250

by: IgnitedMind

24 Sep 2008, 16:57

Is there a short-cut method that one can use for these kind

leonidas

07 Aug 2008, 17:52

2

3

1,747

07 Aug 2008, 22:50

walker type of problem (round 2)

maratikus

05 Aug 2008, 13:13

2

4

1,771

06 Aug 2008, 08:15

One Kilogram of a certain kilogram of coffee blend consists

TheBigCheese

05 Jul 2008, 12:10

2

2

2,719

06 Jul 2008, 16:59

asdert

02 Jul 2008, 20:59

2

3

1,364

by: GMATBLACKBELT

03 Jul 2008, 06:50

A man chooses an outfit from 3 different shirts, 2 different

iamcartic

27 Jun 2008, 09:55

2

1

1,923

27 Jun 2008, 10:24

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