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Quants doubt: probability

by: Bunuel

24 Apr 2026, 03:17

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36,368

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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them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

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by: bumpbot

23 Apr 2026, 15:18

Quant Question Archive [LOCKED]

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

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29 Sep 2018, 09:55

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3,251

29 Sep 2018, 09:55

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Topics

tomgw

28 Sep 2005, 04:31

4

1,748

28 Sep 2005, 23:54

Data Sufficiency: Yes/No Questions

tomcal36dc

04 Jun 2011, 18:03

3

11

9,799

26 Jul 2017, 16:44

TomB

10 Jan 2012, 14:26

5

1,989

14 Jan 2012, 23:31

negative even odd?

toddmartin

05 Jan 2005, 14:54

2

2,769

05 Jan 2005, 16:33

A jar contains three coins, but only 2 are fair coins. The

toddmartin

28 Dec 2004, 20:25

4

1,415

30 Dec 2004, 15:21

An urn contains 7 red balls and 4 blue balls. A fair coin is

toddmartin

28 Dec 2004, 18:53

4

1,740

30 Dec 2004, 10:19

GmatPrep - coordinate Geo

tobiastt

06 Dec 2006, 04:09

5

1,542

07 Dec 2006, 17:52

One more geometry problem... suggestions

tobiastt

07 Dec 2006, 13:08

1

1,101

by: yogeshsheth

07 Dec 2006, 13:12

GmatPrep - closest value problem

tobiastt

05 Dec 2006, 09:08

3

1,535

06 Dec 2006, 02:41

GMATPrep - math questions

tobiastt

19 Nov 2006, 07:30

4

1,767

19 Nov 2006, 14:13

Absolute Values - Problems and Method to solve

tnttijji

22 Jul 2009, 07:46

4

1,824

23 Jul 2009, 08:15

A basket contains 5 apples, 1 spoilt and the rest good. If

TNTGMAT

06 Sep 2008, 22:46

0

1,339

06 Sep 2008, 22:46

A certain city with a population of 132000 is to be divided

TNTGMAT

04 Oct 2007, 17:46

0

2,636

04 Oct 2007, 17:46

Simultaneous Inequalities

TNTGMAT

28 Sep 2007, 14:03

0

3,048

28 Sep 2007, 14:03

There are 8 magazines lying on a table; 4 are fashion

TNTGMAT

30 Jul 2007, 17:57

0

1,378

30 Jul 2007, 17:57

A certain jar contains only w white marbles b black marbles

TNTGMAT

30 Jul 2007, 00:32

0

1,183

30 Jul 2007, 00:32

The function f is defined for all positive integers n by the

tmuckens

28 Jul 2007, 20:57

0

1,019

28 Jul 2007, 20:57

For which of the following funtions is f(x)=f(1-x) for all

tmuckens

18 Jul 2007, 12:50

4

1,477

18 Jul 2007, 15:51

Basic Inequality Question - Multiplying Inequalities

tmipanthers

26 Jun 2013, 10:05

0

1,925

by: tmipanthers

26 Jun 2013, 10:05

Subtracting in an inequality

tmccar1

08 Jun 2011, 06:06

1

4

2,116

23 Jun 2011, 09:06

Official Guide Quantitative Problem

tmani136

12 Jul 2007, 23:15

4

2,291

13 Jul 2007, 13:57

2^x - 2^x-2 = 3(2^13), what is the value of x? I got the

tlp47

31 Mar 2008, 13:55

0

1,333

31 Mar 2008, 13:55

Right Isosceles Triangle: Perimeter = 16 + 16(root2) What is

tlauber

23 Oct 2007, 10:45

1

2

2,683

23 Oct 2007, 11:42

5^21) x (4^11) = 2 X (10^n) What is n? 11, 21, 22, 23, 32

tlauber

23 Oct 2007, 08:07

1

1,859

23 Oct 2007, 08:15

Small Pump takes two hours to fill tank. Large Pump takes .5

tlauber

23 Oct 2007, 06:16

1

1,214

by: Manny Calavera

23 Oct 2007, 06:37

GmatPrep - Number Theory

tl372

16 Jun 2006, 12:48

0

1,480

16 Jun 2006, 12:48

GmatPrep - Rate

tl372

15 Jun 2006, 04:23

3

1,255

15 Jun 2006, 07:13

tl372

26 May 2006, 10:29

13

2,136

10 Jun 2006, 19:05

If n and m are positive integers, what is the remainder when

tl372

09 Jun 2006, 23:25

0

4,604

09 Jun 2006, 23:25

2 + 2 + 2^2 + 2^3 + 2^4 + 2^5 + 2^6 + 2^7 + 2^8 = ? 1) 2^9

tl372

03 Jun 2006, 15:24

0

1,830

03 Jun 2006, 15:24

If n is a positive integer and r is the remainder when

tl372

29 May 2006, 23:36

0

1,096

29 May 2006, 23:36

A city with population of 132,000 is divided into 11

tl372

27 May 2006, 06:07

0

1,983

27 May 2006, 06:07

If n is a positive integer, is (n^3 - n) divisible by 4? 1.

tl372

22 May 2006, 09:18

0

1,176

22 May 2006, 09:18

If x and y are positive integers such that x=8y+12, what is

tl372

21 May 2006, 21:27

0

1,197

21 May 2006, 21:27

Is it possible to go from quant 35/38 to 45+ in 30 DAYS?

tktaha

27 Nov 2019, 22:56

1

4

1,886

28 Nov 2019, 09:39

Inequalities practice

tkarthi4u

21 Feb 2009, 20:17

4

2,043

11 Mar 2009, 07:31

Some doubt on Inequalities

tkarthi4u

18 Feb 2009, 23:49

1

1,642

19 Feb 2009, 21:36

need help in Maths

tkarthi4u

17 Feb 2009, 22:03

1

1,715

18 Feb 2009, 19:45

tkarthi4u

10 Feb 2009, 19:09

3

1,933

11 Feb 2009, 10:27

A bookstore owner bought a shipment of n books at a total

Titleist

08 May 2019, 02:27

0

1,798

08 May 2019, 02:27

Coordinate Geometry Question

Titleist

06 Nov 2005, 06:18

0

1,671

06 Nov 2005, 06:18

Coordinate Geometry QUestion For Cool_Johnny

Titleist

05 Nov 2005, 23:14

3

1,758

06 Nov 2005, 01:09

We are all here on http://www.gmatclub.com studying for this

Titleist

04 Nov 2005, 23:00

10

1,471

04 Nov 2005, 23:38

From Challenge X Two cities, Kensington MD and Reston VA are

Titleist

01 Nov 2005, 23:22

0

1,293

01 Nov 2005, 23:22

Is this site crashing quite a bit from time to time?? I keep

Titleist

25 Oct 2005, 12:30

14

1,505

25 Oct 2005, 23:44

How many real roots does X^4 - 2x^2 - 1 = 0 have? 0 1 2 3 4

Titleist

25 Oct 2005, 08:41

4

1,963

25 Oct 2005, 09:41

2a| + |6a + b| = 24, what is the value of 4a + b? 1) 4a + b

Titleist

23 Oct 2005, 18:46

0

1,679

23 Oct 2005, 18:46

Titleist

23 Oct 2005, 10:55

5

2,089

23 Oct 2005, 10:56

If the first number of a series is 420 and every number

Titleist

22 Oct 2005, 12:47

3

1,344

22 Oct 2005, 19:03

Rectangle ABCD has a width of 2.25, and length CD is a

Titleist

19 Oct 2005, 07:35

9

1,577

19 Oct 2005, 21:33

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