Last visit was: 25 Apr 2026, 18:48

It is currently 25 Apr 2026, 18:48

Toolkit

Decision Tracker

Quantitative Questions

Quant Question Archive [LOCKED]

12,184

Topics

29,298

Posts

Quants doubt: probability

by: Bunuel

24 Apr 2026, 03:17

15,589

Topics

36,368

Posts

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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them

1,596

Topics

5,677

Posts

by: bumpbot

23 Apr 2026, 15:18

Quant Question Archive [LOCKED]

Author

Announcements

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

bb

29 Sep 2018, 09:55

0

3,251

29 Sep 2018, 09:55

GMAT Club Member
Recommended Prep Products:

Best GMAT Books

Our hand-picked recommendations

Best GMAT Courses

Reviews Verified with Score Reports

Tutor Directory

Tutor Reviews & Prices in one place

Topics

f(n) = 1/n 1/(n+1) what is the sum of the first 100 integers

pieceofmoon

21 May 2004, 07:48

3

3,064

by: pieceofmoon

21 May 2004, 17:07

which of the following is the least positive integer that is

pieceofmoon

21 May 2004, 10:17

0

1,824

by: pieceofmoon

21 May 2004, 10:17

What is the sum of the least and the greatest positive

Makky07

21 May 2004, 10:33

1

3

1,992

11 Mar 2019, 15:40

if x=10^100 and x^x = 10^k then what does k equal

pieceofmoon

21 May 2004, 19:59

0

2,395

by: pieceofmoon

21 May 2004, 19:59

It is 60 miles from Atlantic City to Philadelphia. Two

Mayur

21 May 2004, 20:04

4

2,094

by: hallelujah1234

22 May 2004, 00:44

Given that A, B , C are three products. Total Number of

monarc

22 May 2004, 11:11

5

1,924

30 May 2004, 22:16

Mayur

23 May 2004, 23:02

12

2,479

by: pieceofmoon

26 May 2004, 19:59

The word NUGGET has six letters. What is the maximum # of

jjomalls

24 May 2004, 09:10

5

1,716

13 Jun 2004, 03:48

Praetorian - your guides on Probabilty and Combinations are

jjomalls

25 May 2004, 06:35

0

2,097

25 May 2004, 06:35

The length of the right triangle's leg is the diameter of

adnis

30 May 2004, 22:46

1

5

1,797

by: GoalStanford

03 Jun 2004, 17:38

lastochka

31 May 2004, 13:24

4

1,900

06 Jun 2004, 20:25

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

maxpowers

31 May 2004, 14:02

0

1,366

31 May 2004, 14:02

Problem #1 In a steamer there are stalls for 12 animals, and

Mayur

31 May 2004, 18:20

0

3,303

31 May 2004, 18:20

A has 3 shares in a lottery containing 3 prizes and 9

Mayur

01 Jun 2004, 20:35

3

12,398

by: GoalStanford

03 Jun 2004, 01:51

An employee recieves a $600 bonus. What is the bonus as a

guest

02 Jun 2004, 11:30

2

1,694

02 Jun 2004, 17:06

praveen_rao7

02 Jun 2004, 21:53

2

3,014

04 Jun 2004, 09:54

7 boys and 9 girls are in a club. In how many ways can they

carsen

03 Jun 2004, 02:09

2

1,908

03 Jun 2004, 19:52

In tossing a coin, find the chance of throwing head and tail

Mayur

03 Jun 2004, 02:49

0

3,668

03 Jun 2004, 02:49

If a gym is open a total of 5 days a week and two different

Mayur

03 Jun 2004, 20:57

3

1,260

06 Jun 2004, 19:49

I know this is a really simple problem, but i am stuck

Roc-a-fella

04 Jun 2004, 11:23

0

1,425

by: Roc-a-fella

04 Jun 2004, 11:23

smiley

05 Jun 2004, 13:08

2

2,507

06 Jun 2004, 06:10

smiley

05 Jun 2004, 13:11

2

1,717

08 May 2005, 23:14

A is one of the 6 horses enters for a race, and is to be

Mayur

06 Jun 2004, 19:54

5

2,460

07 Jun 2004, 20:42

If 4 whole numbers taken at random are multiplied together,

Mayur

06 Jun 2004, 20:03

0

10,941

06 Jun 2004, 20:03

A total of 10 teachers. 4 teach French, others teach Spanish

carsen

07 Jun 2004, 23:27

4

1,339

08 Jun 2004, 03:56

boksana

09 Jun 2004, 12:26

11

2,649

12 Jun 2004, 21:48

A fraternity plays 1 flag football game per day for 1 week

jjomalls

09 Jun 2004, 14:30

2

1,281

09 Jun 2004, 23:47

Average Problem

Bhai

09 Jun 2004, 18:35

2

1,421

09 Jun 2004, 21:21

A team of 8 people exists, and they plan to form a committe

lastochka

09 Jun 2004, 20:48

10

1,619

by: GoalStanford

11 Jun 2004, 14:58

Old good absolute values

stolyar

10 Jun 2004, 04:50

6

1,297

10 Jun 2004, 05:13

a tricky equation (1^m)+(2^m)=(3^m

stolyar

10 Jun 2004, 05:12

2

1,301

10 Jun 2004, 06:09

A box contain 20 machine parts, 5 of them standard. A worker

Avtar

10 Jun 2004, 18:08

7

2,473

17 Jun 2004, 09:43

Divisibility Question

TeHCM

10 Jun 2004, 22:02

7

1,764

12 Jun 2004, 14:44

Dusting off the Math Skills...

Guest

11 Jun 2004, 06:30

2

1,750

11 Jun 2004, 06:47

There is a group of six people; among them are Mr X and Mr

stolyar

12 Jun 2004, 00:52

2

4,062

13 Jun 2004, 13:23

Find an angle of a regular seven-point star

stolyar

12 Jun 2004, 01:01

0

14,257

12 Jun 2004, 01:01

ans with solution

Bhai

13 Jun 2004, 08:58

4

1,599

22 Jun 2004, 02:59

Bhai

12 Jun 2004, 14:56

2

1,418

12 Jun 2004, 20:47

Margie and Maggie can finish the job together in 3 hours. If

lastochka

12 Jun 2004, 16:23

1

6

1,889

by: enigmatic007

18 Jun 2004, 02:59

Numbers property Question

Roc-a-fella

16 Jun 2004, 14:03

6

1,723

by: GoalStanford

18 Jun 2004, 17:45

1) Two pairs of jeans are sold in a store: Fox jeans

jjomalls

18 Jun 2004, 02:47

0

1,123

18 Jun 2004, 02:47

Here's an old problem: If D>0 and 0<1-C/D<1, which

lastochka

18 Jun 2004, 03:04

0

1,511

18 Jun 2004, 03:04

What is the shortest and the most efficient solution

Bhai

18 Jun 2004, 20:15

3

1,599

by: GoalStanford

19 Jun 2004, 16:15

At a certain diner, a hamburger and coleslaw cost $3.59, and

Guest

20 Jun 2004, 03:50

0

2,853

20 Jun 2004, 03:50

The best book for Maths

Reza Saheban

22 Jun 2004, 07:06

1

3,129

22 Jun 2004, 07:18

what's higher, or + ? do the absolute values of -5 and 4 add

lastochka

22 Jun 2004, 07:14

1

1,202

22 Jun 2004, 07:17

A new Machine is bought by a factory to produce 2 parts, A

carsen

24 Jun 2004, 07:55

0

2,641

24 Jun 2004, 07:55

Where can I fine the Probability and combination guide

pakoo

24 Jun 2004, 09:58

1

3

1,516

28 Aug 2020, 14:12

If y ≠ 3 and is a prime integer greater than 2, which

Guest

24 Jun 2004, 10:03

0

2,122

24 Jun 2004, 10:03

One of your examples in your probabilty guide

pakoo

25 Jun 2004, 13:51

1

1,423

25 Jun 2004, 14:56

Moderator: