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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them

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26 Apr 2026, 11:13

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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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29 Sep 2018, 09:55

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Topics

A rectangular floor is covered by a rug except for a strip p

ggarr

17 Aug 2007, 02:01

0

1,009

17 Aug 2007, 02:01

If r and s are postive integers and the r/s is expressed as

LM

10 Dec 2006, 23:27

3

1,009

11 Dec 2006, 14:57

The probability that it will rain in NYC on any given day in

girikorat

09 Oct 2006, 13:05

0

1,009

09 Oct 2006, 13:05

Two canoe riders must be selected from each of two groups of

jinesh

30 Jan 2006, 17:57

0

1,009

30 Jan 2006, 17:57

What is the area of the region enclosed by lines y=x y=-x

bmwhype2

05 Dec 2007, 15:43

0

1,010

05 Dec 2007, 15:43

Is there a specific site or material that has a subset

helpmeongmat

19 Aug 2007, 14:10

1

1,010

by: abhi_ferrari

19 Aug 2007, 17:34

Two couples and a single person are seated at random in a

acfuture

13 Jun 2006, 21:41

0

1,010

13 Jun 2006, 21:41

Is (a/5)-2> (a/2)-5? I. a is the sume of 5 consecutive

joemama142000

23 Feb 2006, 04:17

1

1,010

23 Feb 2006, 05:42

Explanation for answer key for question 298 of OG2019

jrmsgh

23 Mar 2020, 23:25

2

1

1,011

24 Mar 2020, 01:48

How can I simplify this fraction? (x^3-1)/(1-x^5)

AlvinReyes995

05 Oct 2019, 08:43

3

1,011

08 Oct 2019, 17:14

If the sum of the first n positive integers is S, what is

puma

15 Jun 2008, 10:56

0

1,011

15 Jun 2008, 10:56

In the XY coordinate system, if (a,b) and (a+3,b+k) are two

fawreel902

11 Mar 2008, 13:18

0

1,011

11 Mar 2008, 13:18

Is the OA a misprint.. Want to know the volume of the wall..

jamesrwrightiii

28 Sep 2007, 19:24

1

1,011

28 Sep 2007, 20:06

In May Ms. Lee's earnings were 60% of the Lee family's total

kookoo4tofu

13 May 2007, 12:55

0

1,011

by: kookoo4tofu

13 May 2007, 12:55

another root question

typicalgmatter

27 Dec 2006, 11:15

0

1,011

by: typicalgmatter

27 Dec 2006, 11:15

If x is postitice, which of the following acould be the

positive_energy

02 Aug 2006, 05:04

0

1,011

by: positive_energy

02 Aug 2006, 05:04

What is the greatest prime factor of 4^17 - 2^28

Vavali

13 Jun 2008, 13:18

0

1,012

13 Jun 2008, 13:18

OG - Data Sufficiency - Problem # 55

axl_oz

30 Nov 2005, 03:25

1

1,012

30 Nov 2005, 03:35

How many integers between 324,700 and 458,600 have tens

Capthan

17 May 2008, 07:13

0

1,013

17 May 2008, 07:13

I still have questions On a scale that measures the

ggarr

03 Oct 2007, 22:49

0

1,013

03 Oct 2007, 22:49

If 2 of the four expressions x+y, x+5y, x-y, 5x-y are chosen

Robin in NC

12 Aug 2007, 15:58

0

1,013

by: Robin in NC

12 Aug 2007, 15:58

Combinatorics question

woohoo921

12 Sep 2022, 17:57

1

1,014

by: bhaskarmanoj3

12 Sep 2022, 20:37

If M = sqroot(4) + thirdroot(4) + 4throot(4) then the value

jimmyjamesdonkey

18 May 2008, 19:14

0

1,014

by: jimmyjamesdonkey

18 May 2008, 19:14

This year Henry will save a certain amount of his income,

marcodonzelli

20 Jan 2008, 10:15

0

1,014

by: marcodonzelli

20 Jan 2008, 10:15

Ended up guessing on this but what is the formula for

salr15

08 Jul 2007, 22:46

0

1,014

08 Jul 2007, 22:46

Machine A produces pencils at a constant rate of 9000

dinesh8

04 Jun 2006, 01:09

0

1,014

04 Jun 2006, 01:09

If x is not equal to -y is (x-y)/(x+y) >1 1 x>0 2

arjtryarjtry

03 Aug 2008, 18:57

0

1,015

by: arjtryarjtry

03 Aug 2008, 18:57

My understanding is that you can write any non-prime number

bkk145

19 Sep 2007, 21:43

1

1,015

by: robinantony

20 Sep 2007, 00:58

A area is covered by co-ordinates (0,0) (2,0) (4,0) what is

rxs0005

17 Aug 2006, 17:52

7

1,015

by: tennis1ball

18 Aug 2006, 00:37

why aren't the flash cards stickied?

btan219

13 Feb 2015, 09:42

0

1,016

13 Feb 2015, 09:42

Difference between these divisibility problems?

jimmyjamesdonkey

16 Oct 2007, 17:35

0

1,016

by: jimmyjamesdonkey

16 Oct 2007, 17:35

When in a problem, two integers are given as x and y,

dr908

25 Sep 2007, 18:59

2

1,016

by: KillerSquirrel

26 Sep 2007, 00:34

All, Does anyone know what the result of 0/0 is? Thanks

fmeinsen

22 Apr 2007, 14:03

2

1,016

22 Apr 2007, 18:50

All the conversation on "Factor questions" in the other post

bumpbot

04 Jul 2021, 11:28

0

1,017

04 Jul 2021, 11:28

Faster way to solve questions like this?

TargetMBA007

10 Mar 2020, 19:27

3

2

1,017

by: TargetMBA007

10 Mar 2020, 23:39

Average of x and 2y

jk11

28 Jan 2019, 20:00

1

1,017

28 Jan 2019, 20:36

Is integer x positive? 1. x \gt x^3 2. x \lt x^2

arjtryarjtry

29 Aug 2008, 06:34

0

1,017

by: arjtryarjtry

29 Aug 2008, 06:34

Clear answer for this GMATPrep question?

GMAT_700

21 Sep 2007, 18:47

0

1,017

21 Sep 2007, 18:47

Anthony and Michael sit on the six-member board of directors

sset009

20 Jul 2008, 20:48

0

1,018

20 Jul 2008, 20:48

Tell me a little more about the math part of GMAT

andrehaui

15 Jul 2007, 13:19

1

1,018

17 Jul 2007, 19:34

Kate and David each have $10. Togather they flip a coin 5

nitinneha

01 Apr 2007, 01:06

0

1,018

01 Apr 2007, 01:06

A box contains 100 balls, numbered from 1 to 100. If three

girikorat

23 Sep 2006, 01:21

0

1,018

23 Sep 2006, 01:21

What is the median number of employees assigned per project

seofah

08 Nov 2008, 03:33

0

1,019

08 Nov 2008, 03:33

What is the tens digit of the positive integer r? 1. the

marcodonzelli

13 Jan 2008, 10:35

0

1,019

by: marcodonzelli

13 Jan 2008, 10:35

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

How many 3 digit #s can be formed with the digits 1, 3 and 5

ggarr

23 Mar 2007, 01:11

6

1,019

by: [email protected]

24 Mar 2007, 09:15

Quants source of study

Rickooreo

23 Sep 2022, 23:05

1

2

1,020

by: ScottTargetTestPrep

13 Oct 2022, 12:14

Is A positive? 1. x^2 - 2x + A is positive for all x 2. Ax^2

study

07 Nov 2008, 11:37

0

1,020

07 Nov 2008, 11:37

If a and b are positive numbers, what are the coordinates of

djdela

23 Jul 2008, 21:26

0

1,020

23 Jul 2008, 21:26

if (1/5)^m (1/4)^18 = 1/2(10)^35 then m = a)17 b)18 c)34

inwosu

05 Jan 2008, 07:21

0

1,020

05 Jan 2008, 07:21

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