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Quants doubt: probability

by: Bunuel

24 Apr 2026, 03:17

15,589

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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them

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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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29 Sep 2018, 09:55

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Topics

Is using calculator on test day allowed

lan583

08 Sep 2006, 19:48

8

2,032

10 Sep 2006, 02:50

Problem solving involving radicals

apollo168

27 Aug 2006, 09:18

8

3,157

01 Sep 2006, 01:10

On an xy plane, a circle is placed in such a way that any

alimad

30 Aug 2006, 06:27

8

1,310

30 Aug 2006, 10:24

I got lost in the wording what do they want in this one? In

saumster

29 Aug 2006, 09:20

8

2,309

29 Aug 2006, 11:50

n, w, x, y, and z are all positive integers. If

ian7777

25 Jul 2004, 10:00

8

2,594

27 Aug 2006, 10:22

If (n)=2*4*6...n for (22)+(20) find the largest prime factor

lan583

25 Aug 2006, 07:43

8

1,315

26 Aug 2006, 07:46

GMATPrep Math Problem 5

shinewine

23 Aug 2006, 04:28

8

1,405

24 Aug 2006, 07:53

When an integer divided by 35, remainder is 2, when divided

apollo168

21 Aug 2006, 02:39

8

1,626

22 Aug 2006, 10:31

rkatl

12 Aug 2006, 13:42

8

1,789

13 Aug 2006, 15:51

GMATPrep - prob4

rkatl

06 Aug 2006, 09:16

8

1,876

07 Aug 2006, 04:07

I was skeptical about the term "numbers" as opposed to

microjohn

03 Aug 2006, 18:53

8

1,502

05 Aug 2006, 23:04

Probability question

apollo168

26 Jul 2006, 07:04

8

3,355

28 Jul 2006, 08:47

Two water pumps working together at respective constant

shehreenquayyum

23 Jul 2006, 16:57

8

2,419

24 Jul 2006, 22:50

of 20 adults, 5 belong to club X, 7 belong to club Y, and 9

cejismundo

21 Jul 2006, 16:00

8

3,907

22 Jul 2006, 14:28

During the last season, the Tigers won 64% of all their

minhthel

19 Jul 2006, 12:10

8

1,776

20 Jul 2006, 12:17

At the end of the first week, the heights of 5 trees R, S,

getzgetzu

06 May 2006, 04:05

8

1,282

08 Jul 2006, 01:04

Another number line problem...

Futuristic

25 Jun 2006, 17:44

8

1,557

07 Jul 2006, 08:13

Just for practice.

sharadGmat

03 Jul 2006, 19:34

8

1,999

05 Jul 2006, 16:41

Of the 600 residents of Clermontville, 35% watch the

sharadGmat

03 Jul 2006, 19:21

8

1,791

by: amartin6165

04 Jul 2006, 11:05

For which of the following values of x is sqrt(1-sqrt(2-sqrt

kuristar

18 Jun 2006, 07:46

8

1,811

30 Jun 2006, 13:24

13 persons take their places at a round table. What is teh

sgrover

23 Jun 2006, 16:47

8

1,666

25 Jun 2006, 01:26

9x + 10y = 180, x and y are natural numbers, then what can

amansingla4

27 May 2006, 02:11

8

1,741

31 May 2006, 11:21

S is the product of a list of consecutive integers from 1 to

kook44

31 May 2006, 06:40

8

1,317

31 May 2006, 11:17

What is the diameter of the circle inscribed in an isoceles

yessuresh

27 May 2006, 08:52

1

8

1,896

28 May 2006, 05:27

If 6 people are to be divided to 3 different groups, each of

getzgetzu

05 May 2006, 23:06

8

1,484

by: old_dream_1976

20 May 2006, 12:26

A wheel that has a radius of 24 rotates 270 degrees. How

getzgetzu

05 May 2006, 23:11

8

2,202

19 May 2006, 02:31

G, M, and N are integers, M=X+6; G is the greatest common

getzgetzu

06 May 2006, 03:43

8

2,067

12 May 2006, 00:55

A rectangle is 10 long and 8 wide. The area of a regular

getzgetzu

06 May 2006, 03:48

8

1,300

08 May 2006, 09:26

The ratio of the women to the men in a group of people is 2

getzgetzu

06 May 2006, 00:40

8

1,618

07 May 2006, 22:43

2 women A and B can mow a field in 8 an 12 hrs resp. They

remgeo

04 May 2006, 08:31

8

2,254

07 May 2006, 14:45

you can buy 2/3lbs of product X and 5/3 lbs of product Y for

joemama142000

29 Apr 2006, 18:25

8

1,100

30 Apr 2006, 05:04

x, y, z are numbers on the number line. Is x<y<z? 1)

getzgetzu

27 Apr 2006, 23:41

8

3,195

28 Apr 2006, 01:56

if x<0 what is the value of ^1/4+(-x*|x|)^1/2

joemama142000

14 Apr 2006, 17:24

8

1,514

17 Apr 2006, 13:30

A computer game has five difficulty levels. In each level

M8

12 Apr 2006, 20:46

8

2,006

13 Apr 2006, 20:12

Question that came up on the test

Charlie45

28 Mar 2006, 09:15

8

1,810

01 Apr 2006, 04:01

Does the line pass through the first quadrant? I. the line

joemama142000

24 Mar 2006, 20:47

8

2,264

25 Mar 2006, 07:54

There are 8 TV sets, 6 are color and 2 are black-white. If 2

joemama142000

21 Mar 2006, 17:04

8

1,692

24 Mar 2006, 12:07

which is equal to ^2 a) 1 b) 5 c) sqrt6 d) 5-sqrt6 e) 5 +

joemama142000

18 Mar 2006, 21:39

8

1,696

19 Mar 2006, 13:18

Line segament XY represents a street being repaired. So,

joemama142000

22 Feb 2006, 01:38

8

1,516

16 Mar 2006, 15:56

X and Y are different prime numbers. How many factors does

joemama142000

21 Feb 2006, 16:50

8

3,072

by: joemama142000

23 Feb 2006, 01:03

The population of a certain bacteria is donated by X. In 20

joemama142000

20 Feb 2006, 23:39

8

1,544

by: joemama142000

22 Feb 2006, 20:57

what is the remainder when 2^10 is divded by 10

joemama142000

21 Feb 2006, 20:16

8

2,142

by: joemama142000

22 Feb 2006, 04:21

if b,c,d are constants and x^2 +bx +c=(x+d)^2 for all values

joemama142000

12 Feb 2006, 16:49

8

1,876

by: joemama142000

13 Feb 2006, 13:53

A circle with the center (1,-3) has two intersections with

joemama142000

01 Feb 2006, 18:19

8

1,507

04 Feb 2006, 04:45

pERMUTATION WITH CONSTRAINT

mand-y

11 Jan 2006, 15:50

8

2,198

18 Jan 2006, 22:27

Mike and four friends go to a Knicks game. How many ways can

desiguy

10 Dec 2005, 20:41

8

1,445

11 Dec 2005, 09:40

Nakib wants to divide his computer engineering class of 40

GMATT73

08 Dec 2005, 08:35

8

1,549

09 Dec 2005, 17:35

Difficult one: Tourist ourchased ticket

sandalphon

03 Dec 2005, 09:43

8

2,315

08 Dec 2005, 01:45

Of a list of numbers, 16.5% are greater than 40, and 33.33%

getzgetzu

27 Nov 2005, 03:22

8

1,576

06 Dec 2005, 18:28

I am totally foxed by this one. Any suggestions are welcome

nickdawg

21 Nov 2005, 20:41

8

1,734

23 Nov 2005, 08:22

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