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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them

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5,679

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by: Bunuel

26 Apr 2026, 11:13

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GMATbuster's Weekly GMAT Quant Quiz - Saturday Sep 29 10 AM PST

bb

29 Sep 2018, 09:55

0

3,252

29 Sep 2018, 09:55

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Topics

Mixture A is 15% alcohol and Mixture B is 50% alcohol. If

pawars

23 Jul 2004, 18:52

7

2,498

25 Jul 2004, 07:49

In a sequence of numbers, the first number is 3, the second

rich28

24 Jul 2004, 11:29

0

6,100

24 Jul 2004, 11:29

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

Is the height of mountain X greater than the height of

chunjuwu

26 Jul 2004, 07:54

3

1,490

26 Jul 2004, 09:13

In a game a team receives points for three types of scores

chunjuwu

26 Jul 2004, 07:55

6

2,437

26 Jul 2004, 10:48

What's wrong with this question?

ian7777

27 Jul 2004, 08:43

8

2,034

29 Jul 2004, 10:15

Here's a problem: Of the following which best approximates

Yan

27 Jul 2004, 17:40

0

1,788

27 Jul 2004, 17:40

Counting Problem

ywilfred

28 Jul 2004, 13:10

0

2,062

28 Jul 2004, 13:10

Quick way for this quadratic

saurya_s

28 Jul 2004, 22:39

0

1,443

28 Jul 2004, 22:39

A receipe for soda requires w liters of water for every

guest

29 Jul 2004, 09:11

5

2,637

24 Aug 2005, 17:02

I think it is considered neither -ve nor +ve. Just wanna

mallelac

29 Jul 2004, 10:05

4

1,293

by: hallelujah1234

07 Aug 2004, 20:54

questions involving '0' (zero)

Virtual

29 Jul 2004, 11:47

4

2,007

30 Jul 2004, 17:25

Counting Problem frmo Combination Lessons

ywilfred

29 Jul 2004, 20:01

0

1,160

29 Jul 2004, 20:01

Palm Pilot A, B, C, D, and E are airline pilots with very

vc

30 Jul 2004, 18:58

0

1,632

30 Jul 2004, 18:58

What is the least number which, when divided by 52, leaves

Dookie

01 Aug 2004, 11:32

2

1,993

02 Aug 2004, 00:40

saurya_s

02 Aug 2004, 06:47

12

2,100

06 Aug 2004, 16:53

A certain quantity of 40% solution is replaced with 25%

bkoulibali

02 Aug 2004, 09:29

4

1,642

03 Aug 2004, 08:13

Interesting Question

ywilfred

02 Aug 2004, 22:42

0

1,886

02 Aug 2004, 22:42

Of the science books in a certain supply room, 50 are on

ian7777

03 Aug 2004, 08:03

0

1,532

03 Aug 2004, 08:03

Dave has no fashion sense, and will wear any combination of

ceg2002

03 Aug 2004, 13:33

4

1,480

04 Aug 2004, 12:29

Q: There are 5 married couples and a group of three is to be

mirhaque

04 Aug 2004, 09:49

0

2,237

04 Aug 2004, 09:49

Is there any value for which this equation is not satisfied?

kpadma

05 Aug 2004, 17:07

3

1,037

05 Aug 2004, 20:14

The distance from Steve s house to work is 30 Km. On the way

saurya_s

06 Aug 2004, 07:07

3

1,275

06 Aug 2004, 16:35

X buys $7000 of french bonds and 12000 of mexican bonds .

smandalika

08 Aug 2004, 20:46

4

1,424

09 Aug 2004, 17:30

There are 5 contestants, A, B, C, D, E contesting for 3

cbrf3

10 Aug 2004, 05:54

3

1,788

10 Aug 2004, 06:31

You have a group of 10 teachers, 4 teach French and 6 teach

ceg2002

10 Aug 2004, 08:08

4

1,316

10 Aug 2004, 10:24

INTEGER) question

Guest

10 Aug 2004, 22:48

5

3,606

12 Aug 2004, 21:54

Problematic, Do not calculate

kpinvictus

11 Aug 2004, 00:51

2

1,323

by: KillerSquirrel

03 Jul 2007, 05:32

The membership of a commitee consists of 3 English teachers,

kpinvictus

11 Aug 2004, 04:53

2

1,497

11 Aug 2004, 08:14

The membership of a commitee consists of 3 English teachers,

kpinvictus

11 Aug 2004, 05:04

1

1,982

11 Aug 2004, 06:08

What is the method? A certain farmer pays $30 per acre per

kpinvictus

12 Aug 2004, 22:31

0

1,768

12 Aug 2004, 22:31

Can some one solve the folowing, please.

awab75

13 Aug 2004, 21:35

0

1,110

13 Aug 2004, 21:35

What is the perimeter of a rhombus? 1)Its area is 140 sq

lastochka

14 Aug 2004, 08:49

1

6

3,208

16 Aug 2004, 06:09

I am having trouble with symetric probability. So if a coin

damit

15 Aug 2004, 12:48

12

1,763

by: hardworker_indian

19 Aug 2004, 23:10

What is Bayes Theorem and How is it used

ywilfred

16 Aug 2004, 00:23

0

5,300

16 Aug 2004, 00:23

Triangle ABC and DEF are similar with their areas 9 sq. cm.

smcgrath12

16 Aug 2004, 16:58

7

3,519

17 Aug 2004, 10:12

Basic Exponent Problem

Roc-a-fella

17 Aug 2004, 09:50

3

1,640

by: Roc-a-fella

23 Aug 2004, 09:08

Another combinatorics

damit

17 Aug 2004, 10:27

4

1,455

17 Aug 2004, 11:51

From a group of 3 boys and 3 girls , 4 children are to be

Dookie

17 Aug 2004, 10:48

0

1,795

17 Aug 2004, 10:48

the probability of raining in nyc in june is 30% on any

damit

17 Aug 2004, 12:24

5

1,617

17 Aug 2004, 18:28

A contractor has to finish a contract of laying drainage

smcgrath12

17 Aug 2004, 15:04

6

1,525

17 Aug 2004, 19:52

In a 1000 m race, A gives B a start of 40 m and beats him by

smcgrath12

18 Aug 2004, 08:42

0

3,913

18 Aug 2004, 08:42

A flush in poker is defined as all 5 cards being of the same

rahul

18 Aug 2004, 14:55

3

2,346

19 Aug 2004, 09:20

A watch which gians uniformly is 5 minutes slow at 8:00 am

smcgrath12

18 Aug 2004, 16:26

2

5,565

19 Aug 2004, 10:04

Svetlana runs a 20 mile race. At what time did she finish

cavanbas

19 Aug 2004, 21:21

2

1,713

20 Aug 2004, 13:22

A bus travelling from city A to city B breaks down midway.

smcgrath12

19 Aug 2004, 23:56

0

1,947

19 Aug 2004, 23:56

If AB = 40, what is the value of AB(A + 2B)? (1) A ? B =

kpinvictus

20 Aug 2004, 00:49

10

4,793

23 Aug 2004, 08:06

Loren bought a roll of cloth and sold it for a 5% profit. If

kpinvictus

20 Aug 2004, 01:29

4

2,550

20 Aug 2004, 02:09

A diagram has exactly two black dots and 1 green dot for

gmatblast

20 Aug 2004, 11:26

3

1,493

20 Aug 2004, 12:26

Does GMAT test on matrices & determinants? What about

smcgrath12

20 Aug 2004, 12:52

2

3,576

20 Aug 2004, 14:08

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