Last visit was: 25 Apr 2026, 16:51

It is currently 25 Apr 2026, 16:51

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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them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

Divisibility & primes

Anupom

27 Jul 2018, 23:57

5

11

6,095

23 Nov 2022, 01:10

I remember reading in one of the posts that Whenever we take

anuramm

01 Sep 2004, 06:26

1

1,344

01 Sep 2004, 06:42

Permutation and Combination Help

anuu

22 Apr 2011, 10:14

1

3

8,997

09 May 2017, 19:12

Slope Intercept form and Exponentail Growth Doubt!!!

anuu

20 May 2011, 09:08

2

3,161

23 May 2011, 03:00

Probability Help!!

anuu

07 May 2011, 22:09

6

2,810

19 May 2011, 21:43

Exponent problem Help!

anuu

08 May 2011, 21:38

5

1,946

08 May 2011, 23:16

Quadratic Equation Help Required

anuu

06 May 2011, 12:47

7

2,426

08 May 2011, 22:18

Geometry Help Required!!

anuu

07 May 2011, 22:43

4

2,288

08 May 2011, 08:49

Quadratic Equation Help!!

anuu

06 May 2011, 19:27

2

2,347

07 May 2011, 08:50

Percent Increase/decrease help!!!

anuu

04 May 2011, 22:37

1

3,258

04 May 2011, 23:38

Probability Help!!

anuu

10 Apr 2011, 05:11

0

3,214

10 Apr 2011, 05:11

Probabilty Help

anuu

07 Apr 2011, 10:45

1

6

2,400

08 Apr 2011, 09:00

Probability Help!!!

anuu

07 Apr 2011, 10:12

1

2

2,022

07 Apr 2011, 11:41

Permutation Help required!!

anuu

28 Mar 2011, 10:01

1

7

2,059

07 Apr 2011, 11:39

General Rule: Inequalities

apkaann

25 Jul 2022, 08:02

1

8

2,210

by: ScottTargetTestPrep

02 Aug 2022, 10:52

When 85 divided by n, the remainder is 7. When 85 divided by

apollo168

26 Jul 2022, 02:24

0

5,252

26 Jul 2022, 02:24

How many integers between 234700 and 458600 have tens digit

apollo168

25 Sep 2019, 05:10

0

1,127

25 Sep 2019, 05:10

This year Henry will save a certain amount of his income,

apollo168

14 Oct 2017, 05:21

0

1,112

14 Oct 2017, 05:21

What will be the remainder when 13^7 + 14^7 + 15^7 + 16^7 is

apollo168

07 Sep 2006, 12:04

0

1,331

07 Sep 2006, 12:04

For every k from 1 to 10 inclusive, the kth term of a

apollo168

03 Sep 2006, 02:47

2

1,330

03 Sep 2006, 11:12

Problem solving involving radicals

apollo168

27 Aug 2006, 09:18

8

3,157

01 Sep 2006, 01:10

X,A,B are positive integers. When X is divided by A, the

apollo168

30 Aug 2006, 17:47

0

940

30 Aug 2006, 17:47

a gardener is going to plant 2 red rose bushes 2 wihite rose

apollo168

27 Aug 2006, 03:40

1

1,524

by: quangviet512

27 Aug 2006, 08:28

A certain roller coaster has 3 cars, and a passenger is

apollo168

27 Aug 2006, 03:49

0

800

27 Aug 2006, 03:49

How many prime numbers between 1 and 100 are factors of

apollo168

26 Aug 2006, 16:36

0

2,032

26 Aug 2006, 16:36

Last Sunday a certain store sold copies of Newspaper A for

apollo168

26 Aug 2006, 13:53

0

1,884

26 Aug 2006, 13:53

If a and b are positive integers such that a b and a/b are

apollo168

26 Aug 2006, 11:47

0

1,180

26 Aug 2006, 11:47

A small, rectangular park has a perimeter of 560 feet and a

apollo168

24 Aug 2006, 08:26

0

1,865

24 Aug 2006, 08:26

A certain business produced x rakes each month form November

apollo168

23 Aug 2006, 07:58

0

836

23 Aug 2006, 07:58

Which of the following fractions has a decimal equivalent

apollo168

23 Aug 2006, 05:27

0

1,074

23 Aug 2006, 05:27

Counting problem

apollo168

23 Aug 2006, 01:05

0

1,226

23 Aug 2006, 01:05

If xy ≠ 0 and x^2y^2 xy = 6, which of the following

apollo168

22 Aug 2006, 10:55

0

1,246

22 Aug 2006, 10:55

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

If an integer n is to be chosen at random from the integers

apollo168

22 Aug 2006, 09:54

0

1,741

22 Aug 2006, 09:54

A circle inscribed in an equilateral triangle with side

apollo168

20 Aug 2006, 02:07

4

2,005

20 Aug 2006, 02:36

Someone plans to invest $10,000 in an account paying 3%

apollo168

18 Aug 2006, 13:10

5

1,846

20 Aug 2006, 02:03

Which of the following is less than the sum of the

apollo168

20 Aug 2006, 01:16

2

1,503

20 Aug 2006, 01:49

Running at their respective constant rates, machine A takes

apollo168

18 Aug 2006, 08:35

7

1,665

20 Aug 2006, 00:30

If p+q=r+s and p and q are positive, which of the following

apollo168

19 Aug 2006, 10:11

0

1,460

19 Aug 2006, 10:11

There are 5 warehouses A, 4 warehouses B, and 3 warehouses

apollo168

19 Aug 2006, 01:26

3

1,106

19 Aug 2006, 07:12

Which following equation has exact one point with x and y is

apollo168

18 Aug 2006, 08:32

1

1,498

18 Aug 2006, 08:58

The sum of the even numbers between 1 and n is 79*80, where

apollo168

18 Aug 2006, 03:43

0

2,102

18 Aug 2006, 03:43

K is a two digits number, if the sum of the tens' and units'

apollo168

17 Aug 2006, 07:35

6

1,680

17 Aug 2006, 08:46

Four staff members at a certain company worked on a project.

apollo168

10 Aug 2006, 04:23

0

1,561

10 Aug 2006, 04:23

Hi guys here's another combination type question

apollo168

24 Jul 2006, 08:58

10

1,566

06 Aug 2006, 12:10

How many 5-digit positive integers exist the sum of whose

apollo168

06 Aug 2006, 08:25

0

6,335

06 Aug 2006, 08:25

Manhattan Gmat Probability question

apollo168

06 Aug 2006, 01:13

0

1,552

06 Aug 2006, 01:13

Just finish with the GMAT real questions help gona retake

apollo168

04 Aug 2006, 03:20

10

1,541

04 Aug 2006, 11:18

Data sufficiency roots question

apollo168

27 Jul 2006, 08:48

6

1,665

30 Jul 2006, 00:06

Probability question

apollo168

26 Jul 2006, 07:04

8

3,355

28 Jul 2006, 08:47

Moderator: