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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them

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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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3,250

29 Sep 2018, 09:55

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Topics

Long time since we had one of these discussions. Here's the

Praetorian

20 Aug 2004, 14:06

7

1,373

22 Aug 2004, 00:37

a | \ c | \ |x___\ b In the triangle above, is X > 90 ?

kpadma

21 Aug 2004, 16:27

1

1,492

22 Aug 2004, 01:02

Inequality problem

ywilfred

22 Aug 2004, 08:57

0

1,741

22 Aug 2004, 08:57

If n is odd, then n(n*n - 1) is divisible by: 1. 9 2. 10 3.

smcgrath12

22 Aug 2004, 09:16

4

1,311

22 Aug 2004, 17:03

If 8 men working 9 hours a day can build a wall 18 metres

smcgrath12

22 Aug 2004, 22:42

0

5,073

22 Aug 2004, 22:42

If X*X*X*Y =X XY= 24, what is the value of (X*X*X*Y*Y*Y ? X

kpinvictus

23 Aug 2004, 04:01

0

1,362

23 Aug 2004, 04:01

If AB = 40, what is the value of AB(A + 2B)? (1) A ? B =

kpinvictus

20 Aug 2004, 00:49

10

4,793

23 Aug 2004, 08:06

Basic Exponent Problem

Roc-a-fella

17 Aug 2004, 09:50

3

1,639

by: Roc-a-fella

23 Aug 2004, 09:08

Number Problem - OG351

ywilfred

23 Aug 2004, 14:32

0

1,561

23 Aug 2004, 14:32

There are 2 drums of oil of different prices, their volume

smcgrath12

23 Aug 2004, 14:42

0

2,989

23 Aug 2004, 14:42

The sum of 2 natural integers is 85 and their lowest common

smcgrath12

23 Aug 2004, 15:46

1

1,520

23 Aug 2004, 15:52

One box contains 30 green balls and 20 red balls, another

awab75

23 Aug 2004, 16:49

3

2,096

23 Aug 2004, 17:04

A man sold 2 watches, one at a profit of 10% and the other

smcgrath12

23 Aug 2004, 18:33

0

2,525

23 Aug 2004, 18:33

A, B and C started a business. A invested 1/2 of the total

smcgrath12

24 Aug 2004, 04:20

0

2,094

24 Aug 2004, 04:20

A pyramid has a height of 12 inches and a base with an area

rahul

24 Aug 2004, 08:16

0

1,600

24 Aug 2004, 08:16

If $25 is invested at the beginning of each month for 36

smcgrath12

24 Aug 2004, 14:56

1

1,369

24 Aug 2004, 15:05

If a motorist had driven 1 hour longer on a certain day and

rahul

25 Aug 2004, 18:52

0

1,292

25 Aug 2004, 18:52

A television salesman makes a profit of 25 percent on all

amit_drummer

25 Aug 2004, 19:59

0

2,948

by: amit_drummer

25 Aug 2004, 19:59

How can we do this quickly?

ian7777

25 Aug 2004, 18:56

9

1,681

by: longhorn2020

26 Aug 2004, 08:50

Guest

27 Aug 2004, 23:04

2

3,512

28 Aug 2004, 08:01

A committee of 6 is chosen from 8 men and 5 women so as to

Bhai

29 Aug 2004, 22:30

0

1,456

29 Aug 2004, 22:30

Draw 2 cards from a deck of cards minus Jokers. What's the

jhs

28 Aug 2004, 11:26

2

1,473

29 Aug 2004, 22:47

A television salesman makes a profit of 25 percent on all

neelam

30 Aug 2004, 12:16

0

5,324

30 Aug 2004, 12:16

If x is a prime number, what is the value of x ? (1) x <

amit_drummer

30 Aug 2004, 15:07

0

1,284

by: amit_drummer

30 Aug 2004, 15:07

Dividing a team

Bhai

30 Aug 2004, 16:08

0

1,665

30 Aug 2004, 16:08

Deltacourse material

rahul

31 Aug 2004, 02:44

1

1,351

31 Aug 2004, 04:20

If k is divisible by 10 and 12, is k divisible by 24? (BTW,

smcgrath12

28 Aug 2004, 06:53

9

1,856

31 Aug 2004, 08:56

Does anyone have any good problems they can post regarding

abennett

31 Aug 2004, 11:45

1

1,466

31 Aug 2004, 13:21

Divide 136 into two parts, one of which when divided by 5

smcgrath12

31 Aug 2004, 13:43

0

4,112

31 Aug 2004, 13:43

this is how i approached it total way to choose 4 ppl is

damit

28 Aug 2004, 17:04

1

1,395

01 Sep 2004, 06:07

I remember reading in one of the posts that Whenever we take

anuramm

01 Sep 2004, 06:26

1

1,343

01 Sep 2004, 06:42

One week a certain truck rental lot had a total of which

lapin

01 Sep 2004, 06:50

0

1,223

01 Sep 2004, 06:50

A dealer pretends to sell a weight of 960 grams as 1000

smcgrath12

23 Aug 2004, 16:58

2

1,375

02 Sep 2004, 11:07

Six people are on an elevator that stops at exactly 6

crackgmat750

03 Sep 2004, 11:53

0

1,147

by: crackgmat750

03 Sep 2004, 11:53

p = 50%; 5 flips means that n = 5. The probability to find

mirhaque

19 Feb 2004, 04:34

6

1,304

03 Sep 2004, 12:23

5 marbles in a bag : 2 red, 3 blue Random pick of 2 of them

twixt

04 Sep 2004, 06:58

2

1,270

04 Sep 2004, 07:14

What is the remainder when 3^32 is divided by 4? (A) 0 (B) 1

Antmavel

05 Sep 2004, 21:05

0

1,927

05 Sep 2004, 21:05

Chef Gundy is creating a new dessert that will be made from

Antmavel

06 Sep 2004, 02:08

0

3,733

06 Sep 2004, 02:08

Is preparing for the GMAT extremely boring ? 1) Data

jimishg

06 Sep 2004, 08:16

5

1,523

by: hardworker_indian

06 Sep 2004, 09:46

The product development team fro Piggy Bank was convinced by

kpinvictus

06 Sep 2004, 10:09

1

1,408

by: hardworker_indian

06 Sep 2004, 10:55

If P = (n)(n 1)(n 2) . . . (1) and n > 2, what is the

Antmavel

06 Sep 2004, 12:39

0

1,691

06 Sep 2004, 12:39

Painted Cube Prob

stuti

06 Sep 2004, 22:46

4

5,451

06 Sep 2004, 23:31

Probability of a Simple event A package contains 7 peanut

mirhaque

18 Feb 2004, 11:00

8

3,493

07 Sep 2004, 04:17

The points R, T, and U lie on a circle that has radius 4. If

vj_sur

07 Sep 2004, 06:58

0

1,109

07 Sep 2004, 06:58

There are 5 blue ties and 6 red ties in a closet. What is

kpadma

06 Sep 2004, 05:54

7

1,721

07 Sep 2004, 13:57

A drawer holds 4 red hats and 4 blue hats. What is the

jimishg

07 Sep 2004, 14:15

0

1,085

07 Sep 2004, 14:15

An urn contains fifteen balls, five red and ten green. What

MartinMag

03 Oct 2003, 13:59

6

2,534

07 Sep 2004, 15:15

IF there are 5 people (A,B,C,D,E) running what is the

jimishg

07 Sep 2004, 00:19

10

1,714

07 Sep 2004, 19:22

Alan has a flock of sheep from which he will choose 4 to

Antmavel

07 Sep 2004, 22:47

0

1,149

07 Sep 2004, 22:47

How many 4 digit numbers begin with a digit that is prime

Antmavel

07 Sep 2004, 17:27

4

1,747

07 Sep 2004, 23:34

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