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Quants doubt: probability

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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them

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5,677

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23 Apr 2026, 15:18

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29 Sep 2018, 09:55

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Topics

For a certain set of n numbers, where n>1, is the average

marcodonzelli

03 Mar 2008, 11:58

7

2,016

04 Mar 2008, 12:48

4/5 of the elements in set D are equal to x, and the

marcodonzelli

25 Jan 2008, 10:14

7

1,551

25 Jan 2008, 13:19

In the GMAT Math Bible, in the first few pages it gives the

alrussell

22 Nov 2007, 04:22

7

1,496

24 Nov 2007, 17:23

Right triangle ABC has a height BD, What is the value of AB

bmwhype2

13 Nov 2007, 10:20

7

3,455

22 Nov 2007, 03:23

how can i estimate the value of a sqrt let say, sqrt .18

bmwhype2

14 Nov 2007, 15:30

7

1,690

by: Amardeep Sharma

19 Nov 2007, 01:11

Speed of still water

cloudz9

10 Jun 2005, 18:06

7

2,760

12 Nov 2007, 08:51

In how many different ways can a group of 8 be divided into

Ozmba

09 Nov 2007, 11:49

7

2,143

10 Nov 2007, 16:39

A square with points (1,1),(-1,1),(-1,-1)&(1,-1). What

Balvinder

27 Oct 2007, 06:54

7

1,323

28 Oct 2007, 11:47

Is |x-5| > 4 given that x^2 < 1

bmwhype2

25 Oct 2007, 10:13

7

1,756

25 Oct 2007, 11:45

How many integers between 100 & 150,inclusive,cannot be

abiswas

22 Oct 2007, 22:29

7

2,932

by: KillerSquirrel

23 Oct 2007, 12:54

Three points of a triangle are （2,-2）,

bkk145

20 Oct 2007, 11:35

7

1,356

20 Oct 2007, 17:13

If k cannot equal 0, 1 or -1, is 1/k > 0? 1.) 1/k-1 >

uphillclimb

03 Oct 2007, 06:49

7

1,566

03 Oct 2007, 10:22

In the figure below, equilateral traingle BAC is inscribed

mexicanhoney

01 Oct 2007, 14:17

7

1,762

01 Oct 2007, 19:51

Easy Calculation Question

jimmyjamesdonkey

23 Sep 2007, 09:44

7

1,391

by: jimmyjamesdonkey

23 Sep 2007, 10:05

GMATPrep 2: Question 24

Ferihere

18 Sep 2007, 09:46

7

1,305

20 Sep 2007, 08:30

Parbe

14 Sep 2007, 14:30

7

1,608

by: GMATBLACKBELT

17 Sep 2007, 12:56

Mike and Ted are among the nine players a basketball coach

Juaz

08 May 2007, 02:18

7

1,325

13 Sep 2007, 14:08

If the area of an equilateral triangle with side t is equal

gnr646

05 Sep 2007, 13:24

7

2,057

06 Sep 2007, 22:10

Just wanted to give a summary of Standard Deviation and what

salr15

06 Jul 2007, 20:56

7

4,552

by: KillerSquirrel

24 Aug 2007, 23:26

is there any useful tutorial/study guide on sequences on

r019h

21 Aug 2007, 21:03

7

1,494

by: KillerSquirrel

23 Aug 2007, 23:14

I really do not like to post a bunch of questions at a time

Fistail

19 Aug 2007, 19:46

7

1,174

20 Aug 2007, 13:20

In the GMAT world, is 0 considered to be a multiple?

TheToastedBread

09 Aug 2007, 21:17

7

1,922

by: Robin in NC

10 Aug 2007, 17:11

Is x^2 * y^2 an integer divisible by 9? 1) x is an integer

MooseDrool

09 Aug 2007, 17:22

7

1,787

by: anonymousegmat

10 Aug 2007, 14:12

Math-review-for-amatures

javed

15 Mar 2007, 11:52

7

2,353

30 Jul 2007, 14:45

10 sergents and 7 lieutenants meet at the training camp. If

ajay_gmat

27 Jul 2007, 00:30

7

1,765

27 Jul 2007, 10:58

We have a right triangle. The hypotenuse is 16. The sum of

Hayabusa

24 Jul 2007, 13:01

7

1,513

24 Jul 2007, 18:41

ian7777

05 Jul 2007, 05:45

7

1,793

by: KillerSquirrel

07 Jul 2007, 10:08

LM

24 Jun 2007, 00:41

7

2,236

25 Jun 2007, 16:18

GMAT Prep CAT Geometry

djhouse81

21 Jun 2007, 06:33

7

2,371

24 Jun 2007, 03:50

sorry if this problem has already been posted, but I do not

djhouse81

19 Jun 2007, 06:52

7

1,887

20 Jun 2007, 13:47

Is |x-y|>|x| - |y| A. y is less than x B. xy>0

Dek

06 Jun 2007, 11:32

7

1,440

07 Jun 2007, 02:08

Not sure how to do this one in 2 mins: If two people are

cucrose

19 Feb 2007, 10:12

7

2,001

02 Jun 2007, 16:01

If you have 250 marbles, 15 are black, and you pull 10 at

ethan_casta

21 May 2007, 16:56

7

1,546

27 May 2007, 21:48

How many 3 different digit integer can be formed using 6

auniyal

15 May 2007, 11:52

7

1,727

16 May 2007, 03:21

In a group of 18 professional drivers, some have a chauffeur

andrehaui

02 May 2007, 14:16

7

1,671

03 May 2007, 05:30

Anyone has a tip for ratios with 3 variables for problems

andrehaui

16 Apr 2007, 10:05

7

7,456

by: andrealittrell

21 Apr 2007, 20:27

Following Q is from a top 3 test prep company. Results of

oops

24 Feb 2007, 12:28

7

1,358

18 Apr 2007, 22:09

What is sqrt(-1) ?

briozeal

11 Apr 2007, 17:43

7

1,809

14 Apr 2007, 01:44

X/|X| < X. Which of hte following must be true about X?

zenzigler

09 Apr 2007, 04:03

7

2,366

10 Apr 2007, 11:05

amd08

07 Apr 2007, 11:01

7

1,689

07 Apr 2007, 22:41

is there a quick way to break this down in my head? .8 /

bmwhype2

09 Mar 2007, 20:09

7

2,112

01 Apr 2007, 20:46

some tricky PS and DS questions

nick_sun

26 Mar 2007, 15:02

7

4,096

27 Mar 2007, 18:15

Data Sufficiency If x and y are nonzero integers, is x/y an

nfa1rhp

24 Mar 2007, 16:09

7

1,663

25 Mar 2007, 14:50

2^x+y/2^x-y=2^6 What is Y? And 72^8/9^3=? Is there any

skinsvt

24 Mar 2007, 09:50

7

915

24 Mar 2007, 14:23

Geometry has always been a piece of cake for me... but I'm

linau

21 Feb 2007, 15:17

7

2,078

07 Mar 2007, 14:53

3 more tricky Math Questions

GMAT1900

03 Mar 2007, 17:06

7

2,761

04 Mar 2007, 02:34

Which of the following is the lowest positive integer that

cucrose

13 Feb 2007, 11:10

7

1,760

14 Feb 2007, 12:47

Gmat prep question

lonesome307

12 Feb 2007, 01:02

7

1,458

12 Feb 2007, 15:21

Given M=1993^1997 + 1997^1993. What is the remainder of M

laxieqv

06 Feb 2007, 10:00

7

1,739

08 Feb 2007, 10:28

here another brain teaser. Any clue? A certain restaraunt

dragonball20cal

10 Jan 2007, 15:49

7

1,493

11 Jan 2007, 14:51

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