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Quants doubt: probability

by: Bunuel

24 Apr 2026, 03:17

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doubt on this question

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24 Apr 2026, 03:22

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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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Topics

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

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

Does anyone have any good problems they can post regarding

abennett

31 Aug 2004, 11:45

1

1,466

31 Aug 2004, 13:21

Deltacourse material

rahul

31 Aug 2004, 02:44

1

1,351

31 Aug 2004, 04:20

Dividing a team

Bhai

30 Aug 2004, 16:08

0

1,666

30 Aug 2004, 16:08

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

A television salesman makes a profit of 25 percent on all

neelam

30 Aug 2004, 12:16

0

5,325

30 Aug 2004, 12:16

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

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

damit

28 Aug 2004, 17:04

1

1,397

01 Sep 2004, 06:07

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

jhs

28 Aug 2004, 11:26

2

1,474

29 Aug 2004, 22:47

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

Guest

27 Aug 2004, 23:04

2

3,512

28 Aug 2004, 08:01

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

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

How can we do this quickly?

ian7777

25 Aug 2004, 18:56

9

1,681

by: longhorn2020

26 Aug 2004, 08:50

For what value of p is the expression 2(x*x*x)-3(x*x)+7x+p

1, 2

smcgrath12

25 Aug 2004, 14:51

24

2,197

13 Jun 2006, 19:46

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

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

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 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 dealer pretends to sell a weight of 960 grams as 1000

smcgrath12

23 Aug 2004, 16:58

2

1,376

02 Sep 2004, 11:07

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

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

Number Problem - OG351

ywilfred

23 Aug 2004, 14:32

0

1,562

23 Aug 2004, 14:32

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 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 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

Inequality problem

ywilfred

22 Aug 2004, 08:57

0

1,741

22 Aug 2004, 08:57

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

Hard Maths Questions

chuxiz

21 Aug 2004, 11:33

11

4,061

19 Sep 2004, 10:32

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

Does GMAT test on matrices & determinants? What about

smcgrath12

20 Aug 2004, 12:52

2

3,574

20 Aug 2004, 14:08

A diagram has exactly two black dots and 1 green dot for

gmatblast

20 Aug 2004, 11:26

3

1,493

20 Aug 2004, 12:26

Loren bought a roll of cloth and sold it for a 5% profit. If

kpinvictus

20 Aug 2004, 01:29

4

2,549

20 Aug 2004, 02:09

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

A bus travelling from city A to city B breaks down midway.

smcgrath12

19 Aug 2004, 23:56

0

1,946

19 Aug 2004, 23:56

Svetlana runs a 20 mile race. At what time did she finish

cavanbas

19 Aug 2004, 21:21

2

1,712

20 Aug 2004, 13:22

A watch which gians uniformly is 5 minutes slow at 8:00 am

smcgrath12

18 Aug 2004, 16:26

2

5,565

19 Aug 2004, 10:04

A flush in poker is defined as all 5 cards being of the same

rahul

18 Aug 2004, 14:55

3

2,346

19 Aug 2004, 09:20

In a 1000 m race, A gives B a start of 40 m and beats him by

smcgrath12

18 Aug 2004, 08:42

0

3,912

18 Aug 2004, 08:42

A contractor has to finish a contract of laying drainage

smcgrath12

17 Aug 2004, 15:04

6

1,525

17 Aug 2004, 19:52

the probability of raining in nyc in june is 30% on any

damit

17 Aug 2004, 12:24

5

1,617

17 Aug 2004, 18:28

From a group of 3 boys and 3 girls , 4 children are to be

Dookie

17 Aug 2004, 10:48

0

1,794

17 Aug 2004, 10:48

Another combinatorics

damit

17 Aug 2004, 10:27

4

1,453

17 Aug 2004, 11:51

Basic Exponent Problem

Roc-a-fella

17 Aug 2004, 09:50

3

1,639

by: Roc-a-fella

23 Aug 2004, 09:08

Triangle ABC and DEF are similar with their areas 9 sq. cm.

smcgrath12

16 Aug 2004, 16:58

7

3,519

17 Aug 2004, 10:12

What is Bayes Theorem and How is it used

ywilfred

16 Aug 2004, 00:23

0

5,299

16 Aug 2004, 00:23

I am having trouble with symetric probability. So if a coin

damit

15 Aug 2004, 12:48

12

1,763

by: hardworker_indian

19 Aug 2004, 23:10

What is the perimeter of a rhombus? 1)Its area is 140 sq

lastochka

14 Aug 2004, 08:49

1

6

3,207

16 Aug 2004, 06:09

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