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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

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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them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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A man who died left an estate valued at $111,000. His will

tarek99

07 Jan 2008, 19:15

0

1,100

07 Jan 2008, 19:15

There are 5 cars to be displayed in 5 parking spaces with

haichao

07 Nov 2008, 05:34

0

1,100

07 Nov 2008, 05:34

Plz Help on My math Probs

edupro

21 Mar 2015, 05:02

3

1,100

22 Mar 2015, 04:43

If x(x-5)(x+2)=0, is x negative? 1) x^2-7x<>0 2)

trickygmat

17 Oct 2005, 07:30

0

1,099

17 Oct 2005, 07:30

lan583

11 Sep 2006, 11:15

2

1,099

12 Sep 2006, 17:36

The infinite sequence a1, a2, , an, is such that a1 = 2, a2

alimad

04 Mar 2008, 09:51

0

1,099

04 Mar 2008, 09:51

standard deviation with unequal data points - quick question

jasonfodor

23 Feb 2016, 15:17

3

1,099

by: EMPOWERgmatRichC

24 Feb 2016, 22:41

If a < y < z < b, is | y a | < | y b | ? (1) | z

marcodonzelli

17 Oct 2019, 04:56

0

1,099

by: marcodonzelli

17 Oct 2019, 04:56

Consistently scoring around a Q45. Tips to improve?

tonyjyoo

01 Mar 2020, 16:17

2

3

1,099

by: GmatKnightTutor

07 Mar 2020, 13:51

PS WORDS PROBLEM

mandy

03 Jun 2005, 07:24

0

1,098

03 Jun 2005, 07:24

For a certain race, 3 teams were allowed to enter 3 members

lan583

18 Aug 2006, 13:07

0

1,098

18 Aug 2006, 13:07

when a certain tree was first planted, it was 4 feet tall,

cejismundo

18 Oct 2006, 07:00

0

1,098

18 Oct 2006, 07:00

The members of a new recruiting class are taking a physical

dred

08 Sep 2007, 17:43

2

1,098

by: [email protected]

09 Sep 2007, 05:28

In the decimal representation of x, where 0 < x < 1,

linau1982

13 Oct 2008, 13:11

0

1,098

13 Oct 2008, 13:11

For which of the following functions is f(a + b) = f(a) +

yhc25

01 Dec 2008, 01:12

0

1,098

01 Dec 2008, 01:12

If n is a positive integer and r is the remainder when

tl372

29 May 2006, 23:36

0

1,097

29 May 2006, 23:36

In the xy-plane, line K has positive slope and x intercept

marcodonzelli

27 Dec 2007, 09:18

0

1,097

by: marcodonzelli

27 Dec 2007, 09:18

A certain roller coaster has 3 cars, and a passenger is

Natasha0123

30 Oct 2008, 00:23

0

1,097

by: Natasha0123

30 Oct 2008, 00:23

A photographer will arrange 6 people of 6 different heights

bumpbot

01 Feb 2019, 02:41

0

1,097

01 Feb 2019, 02:41

For a nonnegatve integer n, if the remainder is 1 when 2^n

GMATCUBS21

29 Jun 2006, 09:35

0

1,096

29 Jun 2006, 09:35

value- difference

lan583

14 Nov 2006, 18:50

2

1,096

14 Nov 2006, 19:07

I must be blind today...how would you simplify this? (2^x +

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14 Mar 2008, 12:06

1

1,096

14 Mar 2008, 12:24

Speed calculations and faster solving of problems

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01 Mar 2023, 13:20

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10

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by: MathinAhmed

21 Mar 2023, 23:04

Is 1 + x + (x^2) + ...+ (x^10) positive? 1. x <1> 2

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07 Oct 2023, 06:08

0

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07 Oct 2023, 06:08

A list of measurements in increasing order is 4,5,6,8,10,x.

jlui4477

24 Feb 2006, 22:13

0

1,095

24 Feb 2006, 22:13

If w and c are integers, is w > 0? (1) w + c > 50 (2)

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17 Oct 2008, 14:16

0

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17 Oct 2008, 14:16

Resources to learn probability/statistics/series & sequences/functions

gmatfan5

05 Jul 2020, 14:15

0

1,095

05 Jul 2020, 14:15

For which of the following functions f is f(x) = f(1- x) for

alimad

30 Sep 2006, 07:26

0

1,094

30 Sep 2006, 07:26

Whats the formula to find out the sum of all numbers between

dipeshc4

01 Nov 2006, 09:27

1

1,094

01 Nov 2006, 13:28

Number Properties

belabor

11 Dec 2006, 14:50

0

1,094

11 Dec 2006, 14:50

There were 36.000 hardback copies of a certain novel sold

Ravshonbek

23 Aug 2007, 02:23

0

1,094

23 Aug 2007, 02:23

Does anyone know the formula for this? If X is equal to the

MC1061

30 Nov 2007, 09:57

1

1,094

30 Nov 2007, 10:04

On a recent trip, Cindy drove her car 290 miles, rounded to

japped187

05 Mar 2008, 19:38

0

1,094

05 Mar 2008, 19:38

Two couples and one single person are seated in a row of

jimmyjamesdonkey

15 Mar 2008, 22:04

0

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by: jimmyjamesdonkey

15 Mar 2008, 22:04

inequality - challenge

sharadGmat

06 Aug 2006, 22:56

2

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08 Aug 2006, 04:22

A committe of three people is to be chosen from four married

mahesh004

02 Oct 2006, 19:48

0

1,093

02 Oct 2006, 19:48

Working together, John and Jack can type 20 pages in one

marcodonzelli

17 Feb 2008, 10:19

0

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by: marcodonzelli

17 Feb 2008, 10:19

can somebody tell what exactly are the rpoperties of 0. 1)

arjtryarjtry

28 Jul 2008, 18:55

4

1,093

28 Jul 2008, 20:33

A certain jar contains only b black marbles

ritula

11 Nov 2008, 04:07

0

1,093

11 Nov 2008, 04:07

Thanks 16. There were 36.000 hardback copies of a certain

Rod Munch

21 Sep 2005, 09:23

0

1,092

21 Sep 2005, 09:23

When 6^x is a multiple of 48, what's the last value of X? A.

Jamesk486

04 May 2007, 16:40

3

1,092

05 May 2007, 13:22

GMATmath problems - 2 from gmatprep

Witchiegrlie

07 Nov 2007, 00:56

0

1,092

by: Witchiegrlie

07 Nov 2007, 00:56

A data sufficient Q

DoReMe

28 Jun 2008, 10:18

0

1,092

28 Jun 2008, 10:18

If 500 is the multiple of 100

ritula

11 Nov 2008, 05:12

0

1,092

11 Nov 2008, 05:12

Question about Exponents

Henni

23 Nov 2017, 09:49

0

1,092

23 Nov 2017, 09:49

Solving equations with degree higher than 2

jk11

08 Feb 2019, 22:09

4

1,092

10 Feb 2019, 13:09

Confused on understanding GMAT Quant and formulas

Tankou

03 Apr 2019, 20:37

1

1,092

by: amoghsharma

11 Apr 2019, 04:03

Can someone pls help with this exponents question?

rencsee

26 Apr 2019, 13:18

2

4

1,092

04 Jun 2019, 09:39

A certain restaurant offers 6 kinds of cheese and 2 kinds of

yach

09 Mar 2006, 21:58

0

1,091

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What is the median number of employees assigned per project

ggarr

21 Dec 2006, 16:37

0

1,091

21 Dec 2006, 16:37

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