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Quants doubt: probability

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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them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

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29 Sep 2018, 09:55

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Topics

Folks, Is there a well-tested way to check if a large number

Anna Rama

23 Dec 2004, 04:37

1

1,323

24 Dec 2004, 14:25

Figure: There is an XY axis. From 0 intercept, X is labeled

hilairity

22 Dec 2004, 18:45

0

1,087

22 Dec 2004, 18:45

The figure is a box within a box. Imagine a photograph

hilairity

22 Dec 2004, 18:09

0

1,021

22 Dec 2004, 18:09

A GMAT club member has three pens of equal size . He tries

nocilis

22 Dec 2004, 15:51

1

1,155

22 Dec 2004, 17:40

Are questions about the Challenge supposed to wait until the

hilairity

22 Dec 2004, 15:04

1

1,197

22 Dec 2004, 17:56

If x does not = 2, /(x-2) = ? Ans = 3x^2-1 Can somebody

hilairity

21 Dec 2004, 21:54

1

1,453

21 Dec 2004, 22:01

I would like to get better at inequalities and absolute

peterpan

19 Dec 2004, 18:05

1

1,765

19 Dec 2004, 23:58

A fisherman caught 4000 fish. He marked at least 1/4 of the

spiderman_xx

19 Dec 2004, 10:52

5

1,665

by: spiderman_xx

21 Dec 2004, 13:44

peterpan

18 Dec 2004, 20:21

4

1,510

19 Dec 2004, 00:38

Any rational solutions for B-B!=B^2

stolyar

18 Dec 2004, 18:27

3

1,307

by: spiderman_xx

19 Dec 2004, 10:15

Find S. (1) S^4=S! (2) !=1

stolyar

18 Dec 2004, 18:18

10

2,694

19 Dec 2004, 09:42

Is ! even? (1) E=Q (2) Q=2

1, 2

stolyar

18 Dec 2004, 18:09

22

5,625

21 Mar 2005, 02:49

A and B are integers. Is ! even? (1) A is even (2) B is even

stolyar

18 Dec 2004, 18:02

6

1,745

19 Dec 2004, 09:23

Is evenly divisible by 100

stolyar

18 Dec 2004, 17:59

1

1,456

by: saurabhmalpani

18 Dec 2004, 18:17

Document of Kaplan Math problems (so far)

cpcalanoc

16 Dec 2004, 17:55

2

1,806

19 Dec 2004, 22:15

The cost of sending a package is T cents for the first .25

cloaked_vessel

15 Dec 2004, 08:40

0

2,710

by: cloaked_vessel

15 Dec 2004, 08:40

If 3 people are randomly selected from 5 men and 3 women,

rahul

14 Dec 2004, 23:49

1

1,793

15 Dec 2004, 03:46

Consider all positive integers with 3 DIFFERENT digits.

schumacher

14 Dec 2004, 12:45

0

5,429

14 Dec 2004, 12:45

A man has time to play roulette 5 times. He wins or loses a

schumacher

14 Dec 2004, 06:34

0

2,909

14 Dec 2004, 06:34

4) A circle and a straight line are drawn on the same

MA

13 Dec 2004, 01:41

3

1,620

18 Dec 2004, 07:44

How many ways can 14 men be partitioned into 6 committes

schumacher

12 Dec 2004, 11:47

10

3,064

14 Dec 2004, 13:57

How many numbers less than 700 have no repetition of digits

gayathri

09 Dec 2004, 23:17

0

5,156

09 Dec 2004, 23:17

How many zeros does 100! end with? 20 24 25 30 32 from the

Titleist

09 Dec 2004, 21:55

4

3,736

10 Dec 2004, 13:45

How many ways can four married couples sit on a park bench

gayathri

08 Dec 2004, 20:47

0

3,532

08 Dec 2004, 20:47

five coins are tosses one after the other what is the

revital

08 Dec 2004, 01:40

0

1,626

08 Dec 2004, 01:40

Edited by Paul : To ensure the legitimacy of the forum,

judd

06 Dec 2004, 16:48

3

1,392

by: praveen_rao7

06 Dec 2004, 20:42

caribcon

06 Dec 2004, 06:31

1

1,733

06 Dec 2004, 07:49

which of the following gives the complete range of the

MA

04 Dec 2004, 08:32

3

1,837

04 Dec 2004, 16:31

If the area of square S and the area of circle C are equal,

Titleist

01 Dec 2004, 10:10

0

1,544

01 Dec 2004, 10:10

John has 7 bananas and 3 kiwis .he needs to divide the 10 in

gmat1obsessed

01 Dec 2004, 08:44

0

1,401

by: gmat1obsessed

01 Dec 2004, 08:44

Steve is on floor 11 of an elevator and goes up at a rate of

mike8c

30 Nov 2004, 22:13

4

1,991

01 Dec 2004, 19:19

if each of the following fractions were written as a

murat_kz

30 Nov 2004, 21:24

7

1,886

03 Dec 2004, 09:08

What is the value of following ? (-1)^0 In the exponent rule

gmat1obsessed

30 Nov 2004, 18:17

1

1,137

30 Nov 2004, 18:32

Find the equation of a line whose intercepts are twice of

revital

30 Nov 2004, 10:04

0

3,298

30 Nov 2004, 10:04

Both A and B are sets of 5 integers. Which one's standard

hategmat

30 Nov 2004, 06:33

2

1,473

30 Nov 2004, 10:10

The rainfall of the twelve months. January is 0.2. December

hategmat

29 Nov 2004, 16:21

1

945

29 Nov 2004, 16:32

Of the staff members of a certain company, 64 percent salary

hategmat

29 Nov 2004, 16:02

2

1,787

01 Dec 2004, 21:20

A train traveling at 72 kmph crosses a platform in 30

revital

28 Nov 2004, 12:09

3

2,065

29 Nov 2004, 13:41

Find the area of the triangle whose vertices are (-6, -2),

revital

28 Nov 2004, 07:08

4

6,534

30 Nov 2004, 10:47

Here is a problem which uses the relationship between

revital

28 Nov 2004, 06:20

0

1,004

28 Nov 2004, 06:20

revital

27 Nov 2004, 22:33

0

6,200

27 Nov 2004, 22:33

I found this really cool system to find divisors but I am

revital

27 Nov 2004, 12:44

0

1,108

27 Nov 2004, 12:44

exponent question

mike8c

26 Nov 2004, 21:04

4

1,553

27 Nov 2004, 20:39

mike8c

26 Nov 2004, 21:03

4

1,693

27 Nov 2004, 20:43

Out of seven models, all of different heights, five models

mbahope

26 Nov 2004, 16:06

0

1,769

26 Nov 2004, 16:06

Princeton Review Online test 2, 20005

mbahope

25 Nov 2004, 09:18

6

2,314

25 Nov 2004, 15:15

If X watched theatre for 24 hrs and the average length of

zalim

24 Nov 2004, 00:08

3

1,323

24 Nov 2004, 07:06

if the principal is 10,000 and interest is x % compounded

vprabhala

23 Nov 2004, 16:12

3

1,657

24 Nov 2004, 06:56

In a college , 1/2 of them are first year students and the

vprabhala

23 Nov 2004, 15:53

4

1,487

24 Nov 2004, 08:12

If the first digit cannot be a 0 or 5 how many five-digit

wiseguy

23 Nov 2004, 10:46

6

1,814

24 Nov 2004, 18:04

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