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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them

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23 Apr 2026, 15:18

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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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29 Sep 2018, 09:55

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A useful link for GMAT math videos...

vix

26 Sep 2011, 23:33

1

2,499

11 Nov 2011, 16:58

Poll: Is this Quant Document a correct source to refer?

vivgmat

09 Aug 2011, 14:03

1

1,487

11 Aug 2011, 22:24

A bag contains six marbles: two red, two blue, and two

vivek_dj

04 Jan 2021, 05:09

0

7,625

04 Jan 2021, 05:09

The concentration of a certain chemical in a full water tank

vivek_dj

25 Mar 2004, 14:45

0

1,237

25 Mar 2004, 14:45

A certain telephone number has 7 digits.If the telephone

vivek_dj

16 Mar 2004, 17:32

8

1,693

18 Mar 2004, 23:33

Biologists working to estimate the population of foxes in

vivek_dj

17 Feb 2004, 14:53

4

2,291

by: gmatfordays

17 Feb 2004, 21:40

A portion of $6600 is invested at a 5% annual return, while

vivek_dj

12 Feb 2004, 11:08

2

1,719

12 Feb 2004, 11:32

A certain population of bacteria doubles in size every 5

vivek_dj

11 Feb 2004, 15:51

9

3,261

11 Feb 2004, 19:26

r, t, and s are all integers, is t/ (s^2) an integer? 1)

vivek_dj

10 Feb 2004, 16:24

6

2,092

11 Feb 2004, 12:14

How many 3-digit numbers are possible using the digits 0, 1,

vivek_dj

10 Feb 2004, 14:08

5

2,035

11 Feb 2004, 10:01

what is the easiest way to do these kinda problems.. It

vivek_dj

08 Feb 2004, 15:38

0

1,608

08 Feb 2004, 15:38

There are 5 married couples and a group of three is to be

vivek_dj

04 Feb 2004, 21:37

0

1,797

04 Feb 2004, 21:37

What is the fastest way of doing this kinda problems.... How

vivek_dj

02 Feb 2004, 21:03

4

1,841

03 Feb 2004, 12:34

How many different signals can be transmitted by hoisting 3

vivek_dj

31 Jan 2004, 22:04

0

1,261

31 Jan 2004, 22:04

A certin deck of cards contains 2 blue cards,2 red cards,2

vivek_dj

07 Jan 2004, 04:15

0

1,565

07 Jan 2004, 04:15

1) A license plate has 3 letters and 3 digits in that order.

vivek_dj

05 Jan 2004, 13:29

5

4,666

05 Jan 2004, 14:41

The subset of {2,3,6} are

vivektripathi

20 Sep 2008, 12:17

7

2,277

28 Sep 2008, 12:04

ref Material for Quant and Verbal

vivektripathi

26 Sep 2008, 09:29

2

8

1,575

26 Sep 2008, 19:12

Old Maths Questions

vivektripathi

19 Sep 2008, 11:17

3

1,600

20 Sep 2008, 00:51

GMATPrep - Maths

vivektripathi

14 Sep 2008, 04:35

2

1,866

by: vivektripathi

15 Sep 2008, 09:59

vivektripathi

14 Sep 2008, 04:37

2

1,658

14 Sep 2008, 13:50

i have completed OG11 so what shld b my next prep step for

vivekkapoor83

21 Aug 2008, 00:25

1

1,522

21 Aug 2008, 04:39

Tricky Quant Questions from Magoosh GMAT Blog & Other Sources-Part 1

vivek6199

06 Oct 2017, 21:30

1

1,614

07 Oct 2017, 02:15

DS Question - How to know when to assume?

Vivek4Dadhich

21 Oct 2022, 18:44

3

6

1,045

24 Oct 2022, 06:47

Quant Quick reference guide

vivek19

28 Jul 2013, 15:14

2

3,980

11 Aug 2013, 01:50

Quantitative book with a Level of Difficulty higher than OG

vivek1303

19 Apr 2013, 11:01

2

1

3,029

by: HulkSmashGMAT

19 Apr 2013, 11:20

vivek123

09 Aug 2005, 22:17

4

3,255

by: banerjeea_98

12 Aug 2005, 10:42

what is the remainder when 1 is divided by 3? or when 2 is

Vithal

18 Jun 2005, 14:34

4

1,223

18 Jun 2005, 17:59

Vithal

05 Jun 2005, 14:12

5

1,553

05 Jun 2005, 18:10

Post edited and thread locked Kindly do not post questions

vitalstatix

12 May 2003, 16:07

1

1,828

27 Dec 2004, 17:18

I realized that I am missing many of the Inequality Problems

vishy007

22 Sep 2008, 08:36

2

1,669

by: OutsmartTheGMAT

28 Sep 2008, 19:29

Simple and quick divisibility test for 7

Vishwa25

06 Feb 2013, 00:27

1

4

3,200

31 Aug 2013, 11:06

For what max value of n ,the expression 10200! / 504^n will be an int.

vishalkumar4mba

26 Jan 2017, 09:32

1

7,120

26 Jan 2017, 23:31

Do lines y =ax^2 +b and y =cx^2+d cross? A:a = -c B:b>d

vishalgc

23 Oct 2020, 01:36

0

2,434

23 Oct 2020, 01:36

What is the median of set s = (a-b,b-a,a+b) ? 1:The mean of

vishalgc

14 Jan 2012, 01:46

0

3,266

14 Jan 2012, 01:46

multiple of 100

vishalgc

23 Oct 2008, 10:07

0

1,610

23 Oct 2008, 10:07

vishalgc

22 Oct 2008, 20:34

4

1,953

by: bigfernhead

23 Oct 2008, 09:05

vishalgc

22 Oct 2008, 20:27

3

1,420

22 Oct 2008, 22:40

PFA 2question..JPG

vishalgc

22 Oct 2008, 22:17

0

1,163

22 Oct 2008, 22:17

GP3:Cricle Triangle

vishalgc

21 Oct 2008, 18:37

1

6

1,583

22 Oct 2008, 03:42

GMAT PREP 5 Question

vishalgc

18 Oct 2008, 20:17

1

1,670

22 Oct 2008, 03:22

PFA. I went for B.. probRedblue.JPG

vishalgc

21 Oct 2008, 18:30

6

1,512

22 Oct 2008, 02:09

if n and p are integers ,is p>0? A:n+1 >0 B:np>0

vishalgc

22 Oct 2008, 01:33

0

1,757

22 Oct 2008, 01:33

How far did Ken jump on his fifth and final attempt in the

vishalgc

19 Oct 2008, 20:23

2

2,250

19 Oct 2008, 21:56

Mode vs Median vs Range vs Avg vs Deviation

vishalgc

10 Oct 2008, 21:29

1

7

4,038

16 Oct 2008, 23:31

vishalgc

14 Oct 2008, 20:51

2

2,030

15 Oct 2008, 00:33

vishalgc

14 Oct 2008, 20:53

1

1,607

14 Oct 2008, 21:24

vishalgc

14 Oct 2008, 20:55

3

1,473

14 Oct 2008, 21:19

y grams of water were added to the 90 grams of a strong

vishalgc

10 Oct 2008, 20:03

2

1,260

by: brandonslee

14 Oct 2008, 08:14

In triangle ABC angle ABC is 90 degrees. What is the

vishalgc

12 Oct 2008, 11:45

0

5,280

12 Oct 2008, 11:45

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