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Quants doubt: probability

by: Bunuel

24 Apr 2026, 03:17

15,589

Topics

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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them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

0

3,251

29 Sep 2018, 09:55

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Topics

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 and r is the remainder when

tl372

29 May 2006, 23:36

0

1,096

29 May 2006, 23:36

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 and m are positive integers, what is the remainder when

tl372

09 Jun 2006, 23:25

0

4,604

09 Jun 2006, 23:25

tl372

26 May 2006, 10:29

13

2,136

10 Jun 2006, 19:05

GmatPrep - Rate

tl372

15 Jun 2006, 04:23

3

1,255

15 Jun 2006, 07:13

GmatPrep - Number Theory

tl372

16 Jun 2006, 12:48

0

1,480

16 Jun 2006, 12:48

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

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

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

tlauber

23 Oct 2007, 10:45

1

2

2,683

23 Oct 2007, 11:42

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

Official Guide Quantitative Problem

tmani136

12 Jul 2007, 23:15

4

2,291

13 Jul 2007, 13:57

Subtracting in an inequality

tmccar1

08 Jun 2011, 06:06

1

4

2,116

23 Jun 2011, 09:06

Basic Inequality Question - Multiplying Inequalities

tmipanthers

26 Jun 2013, 10:05

0

1,925

by: tmipanthers

26 Jun 2013, 10:05

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

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

A certain jar contains only w white marbles b black marbles

TNTGMAT

30 Jul 2007, 00:32

0

1,182

30 Jul 2007, 00:32

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

Simultaneous Inequalities

TNTGMAT

28 Sep 2007, 14:03

0

3,048

28 Sep 2007, 14:03

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

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

Absolute Values - Problems and Method to solve

tnttijji

22 Jul 2009, 07:46

4

1,824

23 Jul 2009, 08:15

GMATPrep - math questions

tobiastt

19 Nov 2006, 07:30

4

1,767

19 Nov 2006, 14:13

GmatPrep - closest value problem

tobiastt

05 Dec 2006, 09:08

3

1,535

06 Dec 2006, 02:41

One more geometry problem... suggestions

tobiastt

07 Dec 2006, 13:08

1

1,101

by: yogeshsheth

07 Dec 2006, 13:12

GmatPrep - coordinate Geo

tobiastt

06 Dec 2006, 04:09

5

1,542

07 Dec 2006, 17:52

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

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

negative even odd?

toddmartin

05 Jan 2005, 14:54

2

2,769

05 Jan 2005, 16:33

TomB

10 Jan 2012, 14:26

5

1,989

14 Jan 2012, 23:31

Data Sufficiency: Yes/No Questions

tomcal36dc

04 Jun 2011, 18:03

3

11

9,799

26 Jul 2017, 16:44

tomgw

28 Sep 2005, 04:31

4

1,748

28 Sep 2005, 23:54

AC is 6, DF= EF, Area of trapezoid BDFE is 6 root 2. What is

tomgw

23 Feb 2006, 08:43

4

1,479

23 Feb 2006, 22:57

((1/2)^-3)+((1/4^-2)) ?

TomRoth

23 May 2017, 08:35

4

2,235

by: ScottTargetTestPrep

01 Jun 2017, 09:56

How to do factoring faster?

TomRoth

23 May 2017, 07:33

1

13

4,713

18 Jan 2021, 09:11

Method to solve 3 spheres of dough problem

tonebeeze

30 Dec 2010, 00:06

1

3

2,801

30 Dec 2010, 01:51

If a motorist had driven 1 hour longer on a certain day and

toni_baloney

24 Apr 2006, 04:57

0

1,267

by: toni_baloney

24 Apr 2006, 04:57

Interesting Math question

tonychandra11

01 Jan 2006, 23:23

0

1,102

by: tonychandra11

01 Jan 2006, 23:23

What 2 digit number (which is a integer) is the product of

tonychandra11

05 Jan 2006, 12:50

6

1,606

07 Jan 2006, 17:57

Consistently scoring around a Q45. Tips to improve?

tonyjyoo

01 Mar 2020, 16:17

2

3

1,098

by: GmatKnightTutor

07 Mar 2020, 13:51

Most Efficient Way for Dealing with Overlapping Sets?

TooLong150

06 Oct 2013, 06:41

6

7

11,248

06 Jul 2017, 16:09

Data Sufficiency - Need Help

Topaz

03 Jun 2011, 23:54

2

2,140

04 Jun 2011, 05:49

Even/Odd Question

topher

21 Jun 2009, 11:31

1

3

1,914

23 Jun 2009, 11:18

For every positive even integer n, the function h(n) is

topmbaseeker

13 Feb 2008, 07:37

0

1,322

by: topmbaseeker

13 Feb 2008, 07:37

When a certain tree was planted it was 4 ft tall. The height

topmbaseeker

02 Nov 2008, 15:05

3

3,480

02 Nov 2008, 23:12

Is X > 3? 1. (X-3)(X-2)(X-1) > 0 2. X > 1 I chose

topmbaseeker

11 Dec 2008, 14:46

0

1,411

by: topmbaseeker

11 Dec 2008, 14:46

twice as much as, as many as - Word Problem Questions to Equations

torto

25 Nov 2018, 01:21

6

3

14,600

14 Jul 2020, 18:30

Don't understand Challenge Question in my Princeton Review book.

toruokadamba

12 Apr 2018, 20:09

0

472

by: toruokadamba

12 Apr 2018, 20:09

How to test cases for specific questions

toshpoint0

15 Jan 2018, 13:53

6

4

3,313

02 Jun 2021, 06:29

Struggling to understand question

toshpoint0

16 Nov 2017, 22:09

2

8

6,084

17 Jun 2021, 19:02

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