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Quants doubt: probability

by: Bunuel

24 Apr 2026, 03:17

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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them

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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

0

3,251

29 Sep 2018, 09:55

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Topics

Two-Part Analysis

herbertvl

05 Nov 2013, 02:31

2

3,683

07 Nov 2013, 23:56

Two workers A and B completed a job in 10 days But A did not

rxs0005

07 Jan 2005, 10:22

0

3,783

07 Jan 2005, 10:22

revital

27 Nov 2004, 22:33

0

6,200

27 Nov 2004, 22:33

Two worker use 5 days to paint 1 house

Natasha0123

10 Nov 2008, 05:43

1

6

2,537

10 Nov 2008, 17:54

Two watermelons of the same sort, A and B, are on sale.

study

30 Oct 2008, 22:25

0

1,577

30 Oct 2008, 22:25

Two watermelons of the same sort, A and B, are on sale.

redbeanaddict

26 Sep 2008, 20:23

0

1,656

by: redbeanaddict

26 Sep 2008, 20:23

Two water pumps working together at respective constant

shehreenquayyum

23 Jul 2006, 16:57

8

2,420

24 Jul 2006, 22:50

two vessels have petrol, diesel and kerosene mixed in the

yasmeen

04 Jun 2006, 20:43

0

3,314

04 Jun 2006, 20:43

Two Variables, One Equation, and a lot of headache!!

alphabeta1234

22 May 2012, 09:44

0

2,837

by: alphabeta1234

22 May 2012, 09:44

Two triangles, one with base 's' and the other with base

treefit

10 Oct 2006, 08:28

6

1,713

28 Oct 2006, 18:53

Two trains, 400 and 320 metres long take a minute to cross

sunniboy007

16 Jan 2004, 13:24

2

1,998

by: sunniboy007

16 Jan 2004, 15:32

Two trains continuously travel between Washington DC and

bumpbot

06 Feb 2023, 08:58

0

1,507

06 Feb 2023, 08:58

Two trains continuously travel between Washington DC and

alimad

14 May 2008, 05:40

0

1,101

14 May 2008, 05:40

Two trains continuously travel between Washington DC and

beckee529

26 Oct 2007, 04:30

0

1,800

26 Oct 2007, 04:30

Two trains are moving in the opposite directions on parallel

rakesh1239

20 Feb 2004, 19:54

0

5,260

20 Feb 2004, 19:54

Two trade associations, A and B are holding a joint cocktail

Titleist

18 Oct 2005, 02:39

0

1,777

18 Oct 2005, 02:39

Forrester300

02 Mar 2009, 08:39

0

1,603

by: Forrester300

02 Mar 2009, 08:39

Two teachers are randomly selected from a group of teachers

pb_india

10 Jan 2005, 11:31

2

1,300

10 Jan 2005, 14:35

Two similar questions. A men's backetball league assigns

Beyond700

28 Dec 2007, 03:42

3

1,310

28 Dec 2007, 09:14

Two sets, A and B, have the same number of elements

Aristocrat

01 May 2013, 22:55

1

3

4,333

03 May 2013, 17:06

two regions have same area, what is the ratio of t:s? t =

sushom101

16 Oct 2005, 17:19

1

1,216

16 Oct 2005, 17:36

Two questions for you

pattydread

07 Aug 2008, 22:30

0

1,363

07 Aug 2008, 22:30

Two pumps working together at their respective constant

mbsnyc

18 Dec 2007, 13:35

13

2,524

by: GMATBLACKBELT

19 Dec 2007, 14:43

Two persons agree to meet at between 2 PM to 4 PM, but each

vipin7um

20 Apr 2006, 13:38

0

1,815

20 Apr 2006, 13:38

Two numbers have a sum of 10 and a product of 20. What is

Capthan

21 Mar 2008, 06:22

1

2,383

21 Mar 2008, 09:58

Two numbers are such that their sum is 54 and product is

sunniboy007

30 Jan 2004, 11:25

0

5,858

by: sunniboy007

30 Jan 2004, 11:25

Two numbers are successively selected at random and with

cloaked_vessel

23 Oct 2007, 12:40

0

1,936

by: cloaked_vessel

23 Oct 2007, 12:40

Two numbers are successively selected at random and with

cloaked_vessel

29 Oct 2005, 10:29

0

6,258

by: cloaked_vessel

29 Oct 2005, 10:29

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

Two more question I can't figure out why I'm wrong

x242222

20 May 2006, 07:07

2

1,303

20 May 2006, 11:03

Two more easy Qs

Summer3

11 Mar 2007, 06:46

0

1,279

11 Mar 2007, 06:46

Two module problems : help me pls.

karen_kim

19 Oct 2006, 22:23

3

1,264

19 Oct 2006, 22:27

Two members of a club are to be selected to represent the

g1m2a3t406

24 Oct 2006, 20:57

0

1,190

24 Oct 2006, 20:57

Two members of a club are to be selected to represent the

alimad

18 Sep 2006, 00:13

0

1,371

18 Sep 2006, 00:13

Two lines are parallel to each other and other two lines

pb_india

02 May 2005, 10:54

1

1,067

02 May 2005, 13:18

Two keys are to be put into already exisiting 5 keys in a

bumpbot

25 May 2023, 01:47

0

3,132

25 May 2023, 01:47

Two integer x,y, is x-y<0? (1) x+y >0 (2) IxI - IyI

minghoo

21 Aug 2003, 09:17

1

2,999

21 Aug 2003, 09:40

Two heavily loaded sixteen-wheeler transport trucks are 770

bumpbot

17 Jan 2021, 10:38

0

1,879

17 Jan 2021, 10:38

Two girls have their birthdays in the same week. It is known

bumpbot

28 Jan 2021, 05:06

0

1,776

28 Jan 2021, 05:06

Two girls have their birthdays in the same Week. It is known

Praetorian

11 Oct 2003, 07:22

0

1,509

11 Oct 2003, 07:22

Two fair dices are rolled. Find the probability that the

TeHCM

27 Nov 2005, 17:10

4

1,557

28 Nov 2005, 06:35

Two equally sized jugs full of water are each emptied into

desiguy

08 Dec 2005, 11:28

3

1,666

08 Dec 2005, 17:39

TWO distance problems

mand-y

15 Jun 2006, 17:24

5

1,417

16 Jun 2006, 00:20

Two different solutions of alcohol with respective

bumpbot

06 Feb 2023, 09:10

0

1,968

06 Feb 2023, 09:10

Two different groups of test-takers received scores on the

alobs

01 Nov 2006, 19:19

0

1,081

01 Nov 2006, 19:19

Two different group of test takers received scores on the

tipumba

08 Aug 2008, 18:23

0

1,535

08 Aug 2008, 18:23

Two dice each number from 1 to 6 are tossed n times

Paul

15 Feb 2004, 00:15

8

1,760

16 Feb 2004, 08:13

Two dice are rolled. What is the probability the sum will be

bumpbot

28 Jan 2019, 04:41

0

28,070

28 Jan 2019, 04:41

Two couples and one single person are seated in a row of

jimmyjamesdonkey

15 Mar 2008, 22:04

0

1,094

by: jimmyjamesdonkey

15 Mar 2008, 22:04

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

tarek99

29 Jun 2008, 08:45

0

1,126

29 Jun 2008, 08:45

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