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Quants doubt: probability

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24 Apr 2026, 03:17

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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them

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26 Apr 2026, 11:13

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

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29 Sep 2018, 09:55

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I am going somewhere with this... (a + b)/(a b) < 0

jimmyjamesdonkey

28 May 2008, 18:15

7

1,134

by: jimmyjamesdonkey

28 May 2008, 19:02

A photographer will arrange 6 people of 6 different heights

bumpbot

01 Feb 2019, 02:54

0

1,134

01 Feb 2019, 02:54

Working alone at its own constant rate, a machine seals k

axl169

10 Oct 2006, 20:56

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10 Oct 2006, 20:56

The mass of 1 cubic meter of a substance is 800 kilograms

RyanDe680

09 May 2008, 17:57

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09 May 2008, 17:57

When tossed, a certain coin has equal probability of landing

albany09

06 Oct 2008, 00:16

0

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06 Oct 2008, 00:16

Getting to that next level in solving GMAT quant problems

Chris2

27 Mar 2016, 15:28

1

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30 Mar 2016, 20:00

GMAT Official Prep Tests - Quant – Analysis

SpiceRunner

13 Sep 2020, 13:32

2

0

1,133

by: SpiceRunner

13 Sep 2020, 13:32

Problem from Combinations tutorial

romit.chander

28 Nov 2006, 14:51

0

1,132

by: romit.chander

28 Nov 2006, 14:51

a^2-b^2=16 (a^2)^2 - (b^2)^2 = 16^2? I thought that would

jimmyjamesdonkey

25 Nov 2007, 19:40

2

1,132

25 Nov 2007, 23:37

final post 1 more question help thank you guys

nitostyle

07 Jan 2008, 03:03

1

1,132

07 Jan 2008, 04:49

GMAT Club Tests, problem when I want to see the explanation

patto

29 Apr 2018, 09:50

1

1,132

29 Apr 2018, 09:57

what is the probability of throwing a 8 or 11 in a single

araspai

09 Oct 2003, 21:21

2

1,131

14 Oct 2003, 00:27

if a,b,k, m are positive integers, is a^k a factor of b^m?

joemama142000

12 Feb 2006, 16:51

4

1,131

by: cJackSparrow

13 Feb 2006, 12:37

Month Average price per dozen April $1.26 May $1.20 June

Ravshonbek

23 Aug 2007, 18:24

0

1,131

23 Aug 2007, 18:24

If the speed of x meters per second is equivalent to the

ldpedroso

08 Jun 2008, 14:13

0

1,131

08 Jun 2008, 14:13

Combinations/Warcraft

Sion

08 Nov 2008, 05:55

2

1,131

08 Nov 2008, 18:54

Isosceles Triangle problem

richprat19

31 Oct 2019, 00:31

1

3

1,131

07 Nov 2019, 12:18

mufcshank

16 Jan 2021, 01:54

2

1,131

by: EMPOWERgmatRichC

16 Jan 2021, 17:40

Lorazepam Online Purchase Guide for Anxiety Relief || ambieninfo.org

OnlineShop

29 Aug 2023, 23:42

0

1,131

29 Aug 2023, 23:42

two number are selected from the numbers 3, 4,6,8,10,12,14,

joemama142000

13 Feb 2006, 15:51

5

1,130

by: joemama142000

18 Feb 2006, 16:05

What is the quickest way to calculate factors of a given

mastergmat1

29 Aug 2007, 18:03

3

1,130

29 Aug 2007, 23:40

Sorry to post this on the math forums. I have my test in 2

GMATBLACKBELT

15 Sep 2007, 14:43

6

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15 Sep 2007, 15:15

If y is greater than or equal to 0, what is the value of x?

A.Haung

28 Sep 2007, 14:38

0

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28 Sep 2007, 14:38

If x, y, and z are positive integers and 3x = 4y = 7z, then

marcodonzelli

01 Dec 2007, 11:40

0

1,130

by: marcodonzelli

01 Dec 2007, 11:40

Are x and y both positive ? 1 2x-2y=1 2 x/y =1 OA TO FOLLOW

neeraj.kaushal

07 Jul 2008, 07:37

0

1,130

by: neeraj.kaushal

07 Jul 2008, 07:37

A hiker walking at a constant rate of 4mph is passed by a

ninomoi

11 Oct 2019, 07:33

0

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11 Oct 2019, 07:33

Dictionary of quant exercise numbers to exercise type and topic

howisthispossible

21 Sep 2020, 00:04

3

1,130

by: monikakumar

22 Sep 2020, 09:30

zero is count as integer, right

hadzamir

02 Dec 2005, 13:05

2

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02 Dec 2005, 13:58

For every integer k from 1 to 10 iclusive, the k^th term of

positive_energy

01 Aug 2006, 09:39

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by: positive_energy

01 Aug 2006, 09:39

Can anyone solve this pls.

lan583

11 Feb 2007, 08:51

1

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04 Aug 2006, 13:56

am I missing any other helpful facts about slopes: a line

anonymousegmat

24 Jul 2007, 13:29

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24 Jul 2007, 13:34

the chance for no rain on any given day is 60%. What is the

bmwhype2

09 Dec 2007, 12:39

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09 Dec 2007, 17:26

If x and y are positive integers, what is the value of xy?

Guest

11 May 2008, 12:50

0

1,129

11 May 2008, 12:50

If x not equal to 0, then /(x) = -1 0 1 a /x

jimmyjamesdonkey

18 May 2008, 18:19

4

1,129

18 May 2008, 19:52

if (1/5)^m * (1/4)^18 = 1/(2(10)^35), then m = - 17 - 18 -

nirimblf

30 Jun 2008, 11:05

0

1,129

30 Jun 2008, 11:05

if x>y , x<6 , y>-3 , what is the largest prime

yezz

22 Oct 2006, 15:30

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23 Oct 2006, 12:19

A certain clock marks every hour by striking a number of

vay

28 Jul 2007, 12:22

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28 Jul 2007, 15:21

if you are given a set, say: (5,7,9,...303, 305). I know

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16 Dec 2007, 19:16

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what's the short cut for the sum of even numbers?

tarek99

30 Mar 2008, 05:49

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Combinatorics example question (Two methods..different results)

Gronk

25 Jan 2019, 01:35

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apollo168

25 Sep 2019, 05:10

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If xy=1, what is the value of 2(x+y)^2/2(x-y)^2 I am sure it

jumbojet

21 Jan 2006, 23:05

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1,127

21 Jan 2006, 23:05

In how many ways can a stack of 14 identical cards be

ccax

06 Apr 2006, 10:04

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06 Apr 2006, 11:51

T is a set of y integers, where 0 < y < 7. If the

axl_oz

04 Mar 2007, 16:23

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If n is a positive integer, what is the remainder when

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29 Aug 2007, 08:54

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How many times will the digit 7 be written when listing the

neelabhmahesh

27 Apr 2008, 11:45

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by: neelabhmahesh

27 Apr 2008, 11:45

If t is a positive integer and r is the remainder when t^2 +

MeddlingKid

10 May 2008, 16:44

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by: MeddlingKid

10 May 2008, 16:44

If x is not equal to -y is (x-y)/(x+y) >1 1 x>0 2

neeraj.kaushal

29 May 2008, 05:06

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by: neeraj.kaushal

29 May 2008, 05:06

In the xy plane, at what two points does the graph of y=

varuns

10 Jun 2008, 03:29

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

tarek99

29 Jun 2008, 08:45

0

1,127

29 Jun 2008, 08:45

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