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Quants doubt: probability

by: Bunuel

24 Apr 2026, 03:17

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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them

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5,677

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23 Apr 2026, 15:18

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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

A motorist travels from City X to City Y in 2 hours at an

desiguy

06 Dec 2005, 13:29

7

1,520

by: harinder_sandhu

06 Dec 2005, 22:15

3^X is the greatest positive divisor of 10!*20!*30!. Find X

stolyar

05 May 2003, 06:16

7

2,079

16 Dec 2005, 22:06

If Z is a positive integer, x*z=0? 1) x*z=-3x 2) x*z=3x

pb_india

11 May 2005, 20:37

7

1,838

19 Dec 2005, 20:38

Seven questions for christoph!

gamjatang

26 Dec 2005, 21:01

7

1,683

28 Dec 2005, 05:18

Twelve questions for Christoph!

gamjatang

28 Dec 2005, 17:49

7

1,868

29 Dec 2005, 02:00

There is a tank where certain fluid is stored. The tank is

stolyar

19 May 2003, 23:07

7

1,967

08 Jan 2006, 11:51

Each of a group of children has 3 blue markers and 1 red

joemama142000

31 Jan 2006, 14:55

7

1,544

02 Feb 2006, 14:09

I recently started preparing for GMAT and last night had the

dukapotamus

10 Feb 2006, 07:24

7

2,253

by: dukapotamus

10 Feb 2006, 10:08

abs >abs ? I. abs >abs II. x<0

joemama142000

12 Feb 2006, 17:12

7

2,111

by: joemama142000

13 Feb 2006, 14:20

geometry problem - please help!!

allabout

17 Feb 2006, 08:42

7

2,490

18 Feb 2006, 10:05

A car testing company tests its cars for the durability of

joemama142000

18 Feb 2006, 16:14

7

1,431

by: joemama142000

20 Feb 2006, 16:37

Of a group of people, 10 like to eat peanuts, 11 like to eat

joemama142000

20 Feb 2006, 18:05

7

1,316

21 Feb 2006, 08:18

A boat with a speed of 80mph started racing at 8:00. After

joemama142000

20 Feb 2006, 18:13

7

1,456

21 Feb 2006, 08:26

There are 4 cars. Each of them are either black or white.

joemama142000

20 Feb 2006, 17:23

7

1,581

22 Feb 2006, 14:35

if x is an integer, what is the remainder when x is divided

joemama142000

22 Feb 2006, 16:15

7

1,475

24 Feb 2006, 18:11

Someone can purchase n pears with $6 or one pear with $0.32.

joemama142000

22 Feb 2006, 03:42

7

1,186

05 Mar 2006, 22:03

Apples' price consist a basic cost for a basic amount plus

joemama142000

24 Mar 2006, 21:11

7

1,742

29 Mar 2006, 06:39

A pass code is created by combining one-digit prime numbers.

Rupstar

23 Feb 2006, 07:56

7

1,827

01 Apr 2006, 18:12

gmatacer

11 Apr 2006, 16:35

7

2,007

11 Apr 2006, 22:20

In a 4 person race, medals are awarded to the fastest 3

chiragr

11 Apr 2006, 23:13

7

2,576

13 Apr 2006, 00:31

In a class of 28 students, one student is to be elected as

Andre_p

15 Apr 2006, 08:24

7

1,855

15 Apr 2006, 18:49

As a part of a game, 4 people each choose one number from 1

chillpill

16 Apr 2006, 19:07

7

1,420

17 Apr 2006, 09:14

Is there one? If you know the perimeter, do you know

consultinghokie

17 Apr 2006, 20:48

7

1,560

18 Apr 2006, 18:50

Understanding fractions

fmeinsen

19 Apr 2006, 12:48

7

1,282

20 Apr 2006, 01:11

A school assigns students to small classrooms in such a way

Ethan

20 Apr 2006, 05:46

7

1,496

20 Apr 2006, 08:17

If all roots of the polynomial x^4 - 2x^3 - 9x^2 + 2x + 8

ccax

23 Apr 2006, 08:48

7

2,360

24 Apr 2006, 07:32

a, b and c are 3 digit integers, where a=b+c. Is the

getzgetzu

26 Apr 2006, 03:55

7

1,439

28 Apr 2006, 02:20

Water is leaking out from a cylinder at the rate of 0.31m^3

getzgetzu

26 Apr 2006, 03:47

7

1,680

28 Apr 2006, 11:58

I will start working on 1000 DS ,PS ,CR and SC Do the

angelrich2

28 Apr 2006, 04:06

7

2,159

01 May 2006, 07:26

to scale or not ?

beyondinfinity

03 May 2006, 12:08

7

1,726

by: beyondinfinity

05 May 2006, 00:09

A circle is circumscribed about an equilateral traingle of

kuristar

04 May 2006, 09:27

7

1,717

07 May 2006, 16:36

If a certain coin is flipped, the probability that the coin

getzgetzu

05 May 2006, 23:04

7

1,973

08 May 2006, 21:30

Line K is parallel to line L. What is the slope of L? 1)

getzgetzu

05 May 2006, 23:15

7

3,383

10 May 2006, 00:19

2)(3)(4)(7)(11)(13) ) / ( (21)(y) ) what are possible values

consultinghokie

09 May 2006, 14:31

7

1,579

11 May 2006, 00:45

Square ABCD, vertices are (1,1) (1,-1) (-1,1) (-1,-1). What

getzgetzu

05 May 2006, 23:38

7

1,809

11 May 2006, 19:16

A total of x people plan to donate amount of $b. Before the

getzgetzu

06 May 2006, 00:36

7

1,160

12 May 2006, 03:36

Begining of pont A,Person walked 42 feet due east,then 10

MA466

16 May 2006, 20:22

7

2,788

17 May 2006, 12:12

N and K work together for a work. Firstly, N and K worked

getzgetzu

05 May 2006, 23:27

7

1,293

by: positive soul

18 May 2006, 08:31

3 identical machines can produce 2x in 4 days. How many such

getzgetzu

06 May 2006, 04:28

7

1,928

19 May 2006, 14:35

Find the number of ways in which 5 men and 4 women can be

mahesh004

26 May 2006, 05:43

7

1,831

27 May 2006, 12:49

amansingla4

29 May 2006, 02:58

7

1,695

by: positive soul

29 May 2006, 10:11

If xy is NOT=0, what is the value of x^4 y^2 -(xy)^2/x^3

andrecrompton

06 Jun 2006, 06:11

7

1,302

06 Jun 2006, 09:35

gidimba

07 Jun 2006, 08:53

7

1,649

09 Jun 2006, 12:01

Can somebody give a idea about the most important properties

amansingla4

05 Jun 2006, 23:31

7

1,333

10 Jun 2006, 19:45

looking for an alternative approach basically i am trying to

mand-y

31 May 2006, 15:23

7

1,330

13 Jun 2006, 11:28

rbcola

27 Jun 2008, 21:43

7

1,889

16 Jun 2006, 18:58

A hiker began walking at a constant rate of 4mph and is

kuristar

17 Jun 2006, 16:45

7

1,492

by: necromonger

18 Jun 2006, 09:38

shehreenquayyum

18 Jun 2006, 17:37

7

1,603

19 Jun 2006, 13:11

N is a 3-digit positive integer, is N a prime number? 1) Its

getzgetzu

05 May 2006, 23:43

7

2,073

24 Jun 2006, 06:59

If f(x) = x^2*(1-x)^2 for all x, then f(1-x) = A. f(x) B.

kook44

30 Jun 2006, 06:37

7

1,513

03 Jul 2006, 20:05

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