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Quants doubt: probability

by: Peterparker2

23 Apr 2026, 22:54

15,589

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doubt on this question

by: Peterparker2

23 Apr 2026, 22:52

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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them

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by: bumpbot

23 Apr 2026, 15:18

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

bb

29 Sep 2018, 09:55

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3,250

29 Sep 2018, 09:55

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Topics

You have 12 colors of paint. How many *distinct* ways can

AkamaiBrah

13 Aug 2003, 08:33

8

4,225

13 Aug 2003, 09:09

Sum of series: 1+11+111+1111...n terms is equal to

mistdew

11 Aug 2003, 22:35

0

7,759

11 Aug 2003, 22:35

How to add this ? 1 + 11 + 111 + 9 terms

mistdew

11 Aug 2003, 21:57

1

17

4,570

19 Nov 2008, 03:59

A company bought a load of water-damaged copy paper,

Brainless

11 Aug 2003, 10:14

4

3,056

11 Aug 2003, 15:38

On a small island, 2 rabbits are cuaght.Each one is tagged

Brainless

11 Aug 2003, 09:44

9

3,072

21 Aug 2003, 12:08

How many times do minute and hour arrows constitute a right

stolyar

10 Aug 2003, 11:26

2

1,817

10 Aug 2003, 22:06

tzec76

10 Aug 2003, 10:02

8

2,660

21 Jan 2004, 06:37

exy18

10 Aug 2003, 08:55

5

1,951

22 Jan 2004, 15:24

tzec76

10 Aug 2003, 08:55

1

2,019

10 Aug 2003, 19:33

A set of rectangles consists of exactly one rectangle of

tzec76

10 Aug 2003, 08:08

1

1,612

10 Aug 2003, 10:34

tzec76

10 Aug 2003, 07:29

1

1,947

10 Aug 2003, 10:04

The sum of three integers is 100. If the first one is

stolyar

10 Aug 2003, 04:43

2

1,662

11 Aug 2003, 00:48

A sea beacon consists of two rotating bulbs emitting green

stolyar

10 Aug 2003, 00:17

2

1,671

10 Aug 2003, 19:15

Childen share nuts. The first child gets one nut plus 1/10

stolyar

09 Aug 2003, 11:09

3

1,612

10 Aug 2003, 21:58

One puts two towers—white and black—on a

stolyar

08 Aug 2003, 08:55

7

1,864

26 Jan 2004, 19:16

A box contains five red and six white balls. If four balls

Konstantin Lynov

08 Aug 2003, 03:04

5

3,818

08 Aug 2003, 20:39

1) Two anti-aircraft guns are firing at 4 planes. P (they

Konstantin Lynov

08 Aug 2003, 02:58

6

2,363

by: Konstantin Lynov

27 Aug 2003, 12:12

How many ounces are there in p pounds and q ounces

Konstantin Lynov

07 Aug 2003, 23:45

2

4,488

by: Konstantin Lynov

08 Aug 2003, 03:25

10 drinks are available. 6 of them are Pepsi Coke and 4 of

boarderlee

07 Aug 2003, 19:43

4

2,473

08 Aug 2003, 02:03

A certail pool of 12000 liters has two vaults; A to fill the

stolyar

07 Aug 2003, 02:31

4

2,198

08 Aug 2003, 00:36

A person purchased a total of 2t + 1 tickets. Some cost $4

Curly05

06 Aug 2003, 13:30

0

1,725

06 Aug 2003, 13:30

A certain swimming pool of 10000 liters has three pipes;

stolyar

06 Aug 2003, 10:25

12

2,530

07 Aug 2003, 02:41

100 lottery tickets were sold; among them, five are winning.

bb

05 Aug 2003, 20:02

6

2,429

06 Aug 2003, 21:29

tzolkin

05 Aug 2003, 19:53

0

2,564

05 Aug 2003, 19:53

There will be problems that will require you really know how

Curly05

05 Aug 2003, 14:01

4

1,633

21 Jan 2004, 22:35

A bag contains 3 coins, two of them are FAIR and the third

Brainless

05 Aug 2003, 09:33

0

7,780

05 Aug 2003, 09:33

How many zeroes are among three integers P, Q, and R? (1)

stolyar

04 Aug 2003, 01:30

2

1,859

04 Aug 2003, 03:50

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

bb

03 Aug 2003, 15:36

0

4,205

03 Aug 2003, 15:36

This caught my attention Stolyar. Seven workers from the

Curly05

02 Aug 2003, 10:37

3

2,212

25 Jan 2004, 21:50

Don intended to place a mark 2 1/4 inches from one end of a

Curly05

02 Aug 2003, 21:38

3

2,804

02 Aug 2003, 20:48

abhaypathania

01 Aug 2003, 22:38

4

2,597

02 Aug 2003, 15:41

Ratio of Circle's Area to Hexagon's Area

rdilawri

01 Aug 2003, 19:36

0

10,153

01 Aug 2003, 19:36

It takes 3 workers and one apprentice who works 3 times as

stolyar

01 Aug 2003, 12:31

9

2,430

06 Aug 2003, 10:13

let x and y be positive integers and n= x ^y If n + sqrt n +

Curly05

01 Aug 2003, 11:53

3

2,491

01 Aug 2003, 17:08

A ceratin safe has a secret lock consisting to 3 rolling

stolyar

01 Aug 2003, 04:35

1

1,580

01 Aug 2003, 06:40

boarderlee

30 Jul 2003, 20:57

1

2,332

30 Jul 2003, 21:08

Martin has a drawer containing 14 red socks,18 blue scoks

sanjaymishra

30 Jul 2003, 20:04

4

2,741

by: prakuda2000

31 Jul 2003, 12:23

10 kids in a class.the highest grade was 96.the median grade

sanjaymishra

30 Jul 2003, 19:59

2

1,669

30 Jul 2003, 20:15

Mr. Smythe places 10,000 in a savings account that earns 6

Curly05

30 Jul 2003, 18:02

5

2,034

31 Jul 2003, 08:57

I forgot which website I found this, thus I have lost the

rich28

29 Jul 2003, 05:16

1

1,842

29 Jul 2003, 06:52

Good explanation needed for this one Jane has to pick 3

bb

28 Jul 2003, 19:54

3

1,603

23 Jan 2004, 08:19

Can anybody give a good solution to this one? An eight-card

bb

28 Jul 2003, 19:53

4

2,230

29 Jul 2003, 13:02

How many four-digit numbers one can arrange using all the

stolyar

28 Jul 2003, 12:16

14

3,380

29 Jul 2003, 03:16

I'm assuming I have to download something? These problems

htown

28 Jul 2003, 07:24

1

1,716

28 Jul 2003, 07:34

- How many three-digit numbers are so that they have 2 equal

jorgecosano2

28 Jul 2003, 03:21

13

3,048

02 Aug 2003, 05:13

A funny rate question (Beavis and Butthead)

Konstantin Lynov

26 Jul 2003, 04:41

3

2,045

26 Jul 2003, 05:22

What is the best approach here? I tryed the venn diagram,

Konstantin Lynov

26 Jul 2003, 04:21

6

2,385

26 Jul 2003, 13:28

there are two trains moving towards each other with a

abhaypathania

26 Jul 2003, 00:08

4

6,374

26 Jul 2003, 08:19

Let P be the product of the first 10 positive integers. If

Curly05

25 Jul 2003, 09:52

0

3,447

25 Jul 2003, 09:52

There are nine pieces of paper marked from 1 to 9. They are

stolyar

25 Jul 2003, 07:22

0

2,709

25 Jul 2003, 07:22

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