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Quants doubt: probability

by: Bunuel

24 Apr 2026, 03:17

15,589

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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them

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5,677

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23 Apr 2026, 15:18

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29 Sep 2018, 09:55

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29 Sep 2018, 09:55

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I have posted this before. However, I use a manual method. I

tzec76

12 Dec 2003, 05:48

13

2,019

11 Oct 2005, 08:11

The "reflection" of a positive integer is obtained by

tzec76

12 Dec 2003, 06:46

0

7,889

12 Dec 2003, 06:46

I thought column B is greater than column A but it turns out

tzec76

12 Dec 2003, 20:38

5

1,852

by: aarrrggghhh

13 Jan 2004, 11:14

How many 4-digit numbers begin with an odd digit and end

tzec76

12 Dec 2003, 21:49

3

3,054

12 Dec 2003, 22:37

Hospital patients

tzec76

12 Dec 2003, 21:58

3

1,793

by: pitts20042006

12 Dec 2003, 22:19

Darlene averaged a score of 70 out of 110 on evaluations

shubhangi

13 Dec 2003, 00:04

0

1,841

13 Dec 2003, 00:04

From the even numbers between 1 and 9, two different even

tzec76

13 Dec 2003, 00:13

0

6,180

13 Dec 2003, 00:13

A committee of 4 boys and 3 girls is to be formed by lots

4128851

13 Dec 2003, 01:39

0

7,368

13 Dec 2003, 01:39

9 people, including 3 couples , are to be seated in a row of

preyshi

13 Dec 2003, 02:19

0

1,207

13 Dec 2003, 02:19

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

preyshi

13 Dec 2003, 02:21

0

1,512

13 Dec 2003, 02:21

This Weeks MGMAT problem

Praetorian

16 Dec 2003, 00:44

18

2,667

16 Dec 2003, 09:36

From the set of 6 letters A, B C, D, E and F, there are 20

tzec76

15 Dec 2003, 16:58

0

6,106

15 Dec 2003, 16:58

Seven years ago, Scott was 3 times as old as Kathy was at

shubhangi

17 Dec 2003, 07:03

0

5,668

17 Dec 2003, 07:03

To be attested to a black belt, a brown-belt karatist has to

stolyar

19 Dec 2003, 03:19

7

1,667

05 Jan 2004, 20:16

Find a point angle of a regular seven-point star

stolyar

19 Dec 2003, 10:15

10

3,024

21 Dec 2003, 15:18

There are n applicants for the director of computing. The

Bhai

20 Dec 2003, 00:43

0

5,505

20 Dec 2003, 00:43

A vegetable seller has 50%kgs of vegetable, part of which

shubhangi

21 Dec 2003, 12:43

6

2,890

23 Dec 2003, 08:30

What's the probability that three generation of first born

wonder_gmat

22 Dec 2003, 13:14

2

1,679

22 Dec 2003, 18:09

Tom reads at an average rate of 30 pages per hour, while Jan

shubhangi

23 Dec 2003, 21:57

0

1,952

23 Dec 2003, 21:57

A bag contains 3 red, 4 black and 2 white balls. What is the

shubhangi

24 Dec 2003, 22:23

0

1,673

24 Dec 2003, 22:23

The co-ordinates of the foot of the perpendicular from the

shubhangi

25 Dec 2003, 14:16

0

2,060

25 Dec 2003, 14:16

Merry XMas everyone! I have no clue who on earth forced me

Paul

25 Dec 2003, 15:49

8

1,721

26 Dec 2003, 14:25

I noticed that toward the end of the OG DS and PS questions,

stoolfi

28 Dec 2003, 00:59

2

1,446

28 Dec 2003, 10:34

I got A) 18 at 15 donuts the rate is $1/donut; thus, 12*1 =

Titleist

29 Dec 2003, 11:07

10

2,214

03 Jan 2004, 19:17

A set contains three numbers. The average (arithmetic mean)

shubhangi

30 Dec 2003, 10:02

2

2,408

10 Jan 2004, 22:08

Henry just landed three dates with a really hot girl (I know

Titleist

30 Dec 2003, 19:14

3

1,575

30 Dec 2003, 20:46

The Figure Below shows the beams from a beacon with two

Titleist

30 Dec 2003, 22:00

3

1,522

30 Dec 2003, 22:24

David is putting together a golf charity outing. He has

Titleist

30 Dec 2003, 22:52

10

2,026

31 Dec 2003, 08:30

A sheet of paper 8 units long and 6 units wide is rolled

Titleist

31 Dec 2003, 01:59

0

3,514

31 Dec 2003, 01:59

How many ways can Otto pick 3 people for his foursome out of

Titleist

02 Jan 2004, 12:38

6

1,878

02 Jan 2004, 12:44

camel

02 Jan 2004, 17:45

2

2,248

02 Jan 2004, 18:40

From a set of cards numbered 1 to 20 a card is drawn at

araspai

02 Jan 2004, 20:04

0

2,227

02 Jan 2004, 20:04

sunniboy007

04 Jan 2004, 21:51

2

1,894

04 Jan 2004, 22:02

http://www.manhattangmat.com This week, I'm going to sit

Titleist

05 Jan 2004, 10:23

7

1,636

05 Jan 2004, 12:58

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

vivek_dj

05 Jan 2004, 13:29

5

4,664

05 Jan 2004, 14:41

sunniboy007

05 Jan 2004, 13:43

3

1,666

by: sunniboy007

05 Jan 2004, 14:00

For a bill to come before the president of the United

Bhai

05 Jan 2004, 15:15

0

4,488

05 Jan 2004, 15:15

sunniboy007

05 Jan 2004, 15:21

3

1,954

by: sunniboy007

05 Jan 2004, 15:39

sunniboy007

05 Jan 2004, 17:21

10

2,222

05 Jan 2004, 20:10

In how many ways can 2 prizes (in Science and Maths) be

kpadma

05 Jan 2004, 18:58

0

2,406

05 Jan 2004, 18:58

Product of Two #s

sunniboy007

05 Jan 2004, 23:32

0

1,594

by: sunniboy007

05 Jan 2004, 23:32

There are 10 new action figures. Jim has 3 of them. What is

ftoor

06 Jan 2004, 07:12

4

1,754

07 Jan 2004, 08:02

A wildlife preserve is being planned for 3,000 rhinoceroses.

stoolfi

06 Jan 2004, 13:33

0

1,920

06 Jan 2004, 13:33

How many four digit numbers divisible by 4 can be made with

kpadma

06 Jan 2004, 17:05

5

17,298

08 Jan 2004, 14:39

sunniboy007

06 Jan 2004, 19:40

6

2,012

by: sunniboy007

06 Jan 2004, 20:06

sunniboy007

06 Jan 2004, 20:03

3

2,033

by: sunniboy007

06 Jan 2004, 20:26

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

Ok so one idle afternoon praet , stoolfi , dj and Titleist

wonder_gmat

07 Jan 2004, 11:44

4

2,080

07 Jan 2004, 11:58

Find the largest power of 12 that can divide 200! a. 97 b.

sunniboy007

07 Jan 2004, 13:34

5

6,254

07 Jan 2004, 16:22

A survay of the movie goers showed that 20% saw all three

kpadma

07 Jan 2004, 14:11

8

1,547

07 Jan 2004, 20:38

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