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Quants doubt: probability

by: Bunuel

24 Apr 2026, 03:17

15,589

Topics

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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them

1,596

Topics

5,677

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by: bumpbot

23 Apr 2026, 15:18

Quant Question Archive [LOCKED]

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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

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Topics

Sum of Complex Series - Need Help Solving this question!!

terminater92

19 Mar 2016, 04:17

1

1

1,530

by: ENGRTOMBA2018

19 Mar 2016, 04:21

GMATPREP - Houses Combination

terp26

27 Feb 2008, 09:38

1

2

1,368

27 Feb 2008, 21:53

Quant, Data Sufficiency questions

Tfgal

25 Aug 2020, 00:15

5

4

2,421

25 Aug 2020, 19:52

Statistics and probability

TGC

29 Aug 2012, 22:26

1

3,251

30 Aug 2012, 02:04

This problem is from GMATClub: Five coins are tossed one

th98

16 Jul 2005, 04:03

0

1,768

16 Jul 2005, 04:03

estimation problem

thailandvc

13 Jan 2010, 01:50

6

3,807

24 Dec 2010, 05:19

terminating decimals

thailandvc

08 Sep 2009, 03:36

2

4

3,563

14 Jan 2015, 12:00

Central Angle Theorem

thanks

03 Jan 2010, 10:04

1

9,852

03 Jan 2010, 12:28

If n is positive integer and the product of all the integers

tharunv

28 Oct 2008, 23:17

0

990

28 Oct 2008, 23:17

Are x and y integers 1) the product xy is an integer 2) x +

thatchanon

07 Jan 2005, 15:18

0

1,264

07 Jan 2005, 15:18

How do you know which route to pick?

ThatFirstStep

25 Dec 2010, 12:27

7

3,594

26 Dec 2010, 15:08

Sorry to bother you again with comb... Problem: I have too

thearch

05 Mar 2005, 09:36

5

1,399

09 Mar 2005, 16:31

It is fundamental that you show your work since there's no

thearch

20 Apr 2005, 08:34

0

1,767

20 Apr 2005, 08:34

What is the sum of all 3-digit positive integers that leave

thearch

04 Jun 2005, 09:06

1

6

1,613

05 Jun 2005, 02:51

lailalalalaiiiiaiaiaiai

thearch

04 Jun 2005, 09:04

9

1,306

05 Jun 2005, 13:54

One Kilogram of a certain kilogram of coffee blend consists

TheBigCheese

05 Jul 2008, 12:10

2

2

2,719

06 Jul 2008, 16:59

If the average (arithmetic mean0 of 5 different numbers is

TheBigCheese

06 Jul 2008, 18:40

0

1,138

by: TheBigCheese

06 Jul 2008, 18:40

How many factors does the integer n have? (1) n = (a^4)

TheBigCheese

06 Jul 2008, 20:16

0

1,212

by: TheBigCheese

06 Jul 2008, 20:16

If x < 0, then (-x x ) is a) -x b) -1 c) 1 d) x e) x

TheBigCheese

12 Jul 2008, 09:40

0

1,478

by: TheBigCheese

12 Jul 2008, 09:40

Lists S and T consist of the same numer of positive

TheBigCheese

12 Jul 2008, 07:40

1

5

2,145

by: abhijit_sen

14 Jul 2008, 09:37

If x(x-5)(x+2) = 0, is x negative? (1) x^2 - 7x does not

TheBigCheese

12 Jul 2008, 07:32

1

6

1,945

15 Jul 2008, 22:51

If m does not equal 2 or -3 . Then (m-2) - 3(m-2) /m

TheBigCheese

19 Jul 2008, 01:10

1

1,967

19 Jul 2008, 02:19

Last year the price per share of Stock X increased by k

TheBigCheese

19 Jul 2008, 11:12

0

1,464

by: TheBigCheese

19 Jul 2008, 11:12

Does the intger K have a factor p such that 1 < p < k?

TheBigCheese

23 Jul 2008, 16:18

0

1,246

by: TheBigCheese

23 Jul 2008, 16:18

An object thrown directly upward is at a height of h feet

TheBigCheese

23 Sep 2019, 05:15

0

1,885

by: TheBigCheese

23 Sep 2019, 05:15

Permutation and Combination - Arranging Speakers with Conditions

TheBipedalHorse

26 Apr 2022, 08:09

2

6

1,184

by: rprasad6310

26 Apr 2022, 08:30

Not sure if these were asked in earlier posts. 1. What is

TheCEO

06 May 2006, 11:20

2

948

by: krishnosarkar

07 May 2006, 00:00

GMAT Quant Strategy: Plugging In

TheEconomistGMAT

04 Dec 2019, 08:19

1

0

1,038

by: TheEconomistGMAT

04 Dec 2019, 08:19

Solve GMAT Quant questions faster by spotting patterns

TheEconomistGMAT

01 Feb 2020, 00:22

1

0

2,601

by: TheEconomistGMAT

01 Feb 2020, 00:22

Help with a basic Exponents concept

theGame001

08 Sep 2013, 07:51

3

1,960

10 Sep 2013, 21:25

Number enclosed by 2 vertical bars

thegame12

26 Nov 2017, 23:05

3

5

6,016

26 Nov 2017, 23:35

How to calculate fast 12√(2) * 2√(2)

thegame12

19 Dec 2017, 00:05

3

2,732

20 Dec 2017, 00:23

How to calculate (5√3)² ?

thegame12

30 Dec 2017, 13:28

3

11,045

30 Dec 2017, 13:35

XY root ratios question

thegame12

31 Dec 2017, 06:52

2

1,372

31 Dec 2017, 07:30

Algebra question

thegame12

01 Jan 2018, 09:08

6

4

4,538

14 Jan 2018, 14:39

How to calculate the number of factors of any number? Seems difficult

thegame12

07 Mar 2018, 01:41

2

3

2,194

13 Mar 2018, 15:45

Linear Equation question

thegame12

19 Mar 2018, 02:55

4

6,603

10 Apr 2018, 08:14

Necessity of finishing OG Quant

TheGerman

15 Jul 2013, 14:23

3

7

4,128

23 Jul 2013, 23:59

Various formulas necessary?

TheGerman

30 Jul 2013, 02:45

2

2

1,660

02 Aug 2013, 22:47

Preventable math mistakes

theGisforGorilla

06 Mar 2023, 08:45

1

2

839

04 Mar 2023, 09:44

Percentage of difficult questions at Q51

theGisforGorilla

07 Mar 2023, 11:01

2

2

1,785

by: GmatKnightTutor

07 Mar 2023, 18:47

Gmatclub guide to OG-QR

TheGraceful

10 Mar 2019, 00:56

0

1,216

by: TheGraceful

10 Mar 2019, 00:56

TheKingInTheNorth

22 Jan 2015, 02:29

2

2

2,092

by: EMPOWERgmatRichC

22 Jan 2015, 12:39

What is the difference between percentage change, and...

theknighht

27 Feb 2012, 23:02

2

3

11,099

14 Mar 2018, 17:07

Math basic concepts

thelady02

14 Aug 2023, 08:02

2

4

3,563

14 Aug 2023, 22:31

What are the frequently tested question patterns in GMAT?

theleopride

13 Jun 2020, 13:38

0

1,057

by: theleopride

13 Jun 2020, 13:38

Want a Judgement from my GMATClub Quant tests

Thelionking1234

04 Aug 2020, 07:06

0

853

by: Thelionking1234

04 Aug 2020, 07:06

Is it good idea to purchase mathrevolution 700+ question bank

Thelionking1234

08 Aug 2020, 22:26

2

1

886

by: hemantbafna

08 Aug 2020, 23:41

Finding prime factors help

TheLostOne

04 Sep 2013, 12:00

2

3

4,365

30 Jan 2021, 10:05

Cyclicity and remainders

TheLostOne

18 Sep 2013, 13:38

6

3

7,222

01 Jul 2023, 23:28

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