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Quants doubt: probability

by: Bunuel

24 Apr 2026, 03:17

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36,368

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doubt on this question

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24 Apr 2026, 03:22

GMAT Club Tests Archive

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23 Apr 2026, 15:18

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Topics

If zy<xy<0, is |x - z| + |x| = |z|? 1) z<x 2)

utgirl826

02 Jun 2008, 17:04

0

1,504

02 Jun 2008, 17:04

Factor and Multiples (Honghu,rhyme, pelihu & all gmat gu

usman7

08 Oct 2019, 01:51

0

1,771

08 Oct 2019, 01:51

Q) I had to put a lot of values to determine this, any tip

usman7

12 Dec 2006, 04:41

9

1,785

16 Jan 2007, 17:08

simultaneous equations...

usman7

16 Dec 2006, 07:47

3

2,093

21 Dec 2006, 01:14

If we have say UUURR case...then how many cases can we make

usman7

17 Dec 2006, 09:29

1

1,355

17 Dec 2006, 09:38

usman7

17 Dec 2006, 06:38

4

1,813

17 Dec 2006, 09:27

usman7

16 Dec 2006, 06:51

7

1,481

17 Dec 2006, 05:58

usman7

16 Dec 2006, 07:39

2

1,331

16 Dec 2006, 21:24

usman7

16 Dec 2006, 07:37

3

1,960

16 Dec 2006, 20:43

avg miles per gallon

usman7

16 Dec 2006, 07:42

1

1,997

16 Dec 2006, 12:44

usman7

14 Dec 2006, 03:36

5

1,759

15 Dec 2006, 22:37

Triangle Inscribed in a circle

usman7

14 Dec 2006, 06:18

3

1,609

15 Dec 2006, 12:20

usman7

14 Dec 2006, 03:38

9

1,605

15 Dec 2006, 12:07

usman7

14 Dec 2006, 03:39

4

1,368

14 Dec 2006, 20:19

Standard Deviation

usman7

12 Dec 2006, 04:38

5

2,476

by: tennis1ball

12 Dec 2006, 18:21

usman7

12 Dec 2006, 04:36

4

2,345

by: mkl_in_2001

12 Dec 2006, 15:01

usman7

03 Dec 2006, 08:24

8

1,274

05 Dec 2006, 13:38

Voting Districts

usman7

03 Dec 2006, 08:28

2

1,360

03 Dec 2006, 16:46

Probability gurus help...

usman7

30 Oct 2006, 00:04

0

3,152

30 Oct 2006, 00:04

Again me back with some more questions: Q1: A certain

usman7

25 Oct 2006, 00:53

8

2,129

25 Oct 2006, 20:01

A circle is inscribed in equilateral triangle ABC such that

usman7

08 Oct 2006, 12:19

0

1,692

08 Oct 2006, 12:19

Q1: The number of degrees through which the hour hand of a

usman7

18 Sep 2006, 05:14

0

8,593

18 Sep 2006, 05:14

http://gmatclub.com/tests/m06#expl2

users00

12 Mar 2008, 10:58

4

1,258

13 Mar 2008, 22:41

Decoding word problems

US09

05 May 2018, 21:36

1

2

1,972

05 May 2018, 23:58

In the xy plane, does the line with equation y = 3x+2

uphillclimb

10 Mar 2019, 16:15

0

2,779

by: uphillclimb

10 Mar 2019, 16:15

I know the basics, but always seem to get tripped up by av

uphillclimb

03 Oct 2007, 10:35

6

1,692

04 Oct 2007, 14:11

No idea how to do these. If each term in the sum a1 + a2 +

uphillclimb

04 Oct 2007, 07:12

0

961

by: uphillclimb

04 Oct 2007, 07:12

Is positive integer n divisible by 3? 1.) n^2/36 is an

uphillclimb

03 Oct 2007, 11:10

0

1,189

by: uphillclimb

03 Oct 2007, 11:10

If k cannot equal 0, 1 or -1, is 1/k > 0? 1.) 1/k-1 >

uphillclimb

03 Oct 2007, 06:49

7

1,566

03 Oct 2007, 10:22

Is m+z>0? 1.) m-3z>0 2.) 4z-m>0 Six machines, each

uphillclimb

23 Sep 2007, 15:48

0

1,063

by: uphillclimb

23 Sep 2007, 15:48

On a certain sight-seeing tour, the ratio of the number of

uphillclimb

24 Nov 2006, 22:36

0

1,242

by: uphillclimb

24 Nov 2006, 22:36

At least 100 students at a certain high school study

uphillclimb

13 Nov 2006, 20:28

1

8

4,382

14 Nov 2006, 09:30

If there are more than 2 numbers in a certain list, is each

uphillclimb

02 Nov 2006, 20:10

4

1,874

04 Nov 2006, 06:42

If 0<x<y, what is the value of (x+y)^2/(x-y)^2? 1)

uphillclimb

04 Nov 2006, 00:10

0

1,677

by: uphillclimb

04 Nov 2006, 00:10

3 boxes of supplies have an average (arithmetic mean) weight

uphillclimb

03 Nov 2006, 23:40

0

1,537

by: uphillclimb

03 Nov 2006, 23:40

Pat, Kate & Mark charged a total of 162 hours to a

uphillclimb

29 Oct 2006, 20:00

0

1,399

by: uphillclimb

29 Oct 2006, 20:00

3 grades of milk are 1%, 2%, and 3% fat by volume. If x

uphillclimb

24 Oct 2006, 21:31

0

1,065

by: uphillclimb

24 Oct 2006, 21:31

If n and y are positive integers and 450y = n^3, which of

uphillclimb

24 Oct 2006, 21:18

0

1,262

by: uphillclimb

24 Oct 2006, 21:18

A boat traveled upstream a distance of 90 miles at an

uphillclimb

23 Oct 2006, 07:22

0

1,393

by: uphillclimb

23 Oct 2006, 07:22

Six machines, each working at the same constant rate,

uphillclimb

21 Oct 2006, 13:47

0

1,118

by: uphillclimb

21 Oct 2006, 13:47

If 0<r<1<s<2, which of the following must be

uphillclimb

21 Oct 2006, 12:33

0

1,574

by: uphillclimb

21 Oct 2006, 12:33

During a 40 mile trip, Malra traveled at an avg. speed of x

uphillclimb

21 Oct 2006, 10:36

1

2,052

21 Oct 2006, 12:00

A hiker walking at a constant rate of 4 miles per hour is

uphillclimb

18 Oct 2006, 12:19

0

1,432

by: uphillclimb

18 Oct 2006, 12:19

If m & n are integers, is m odd? 1.) n+m is odd 2.) n+m

uphillclimb

16 Oct 2006, 19:46

5

1,993

18 Oct 2006, 07:29

and would like to know how to do it properly: 1001^2 - 999^2

uphillclimb

17 Oct 2006, 19:38

0

1,114

by: uphillclimb

17 Oct 2006, 19:38

A store purchased 20 coats that each cost an equal amount

uphillclimb

17 Oct 2006, 18:17

0

1,081

by: uphillclimb

17 Oct 2006, 18:17

Amy's grade was the 90th percentile of the 80 grades for her

uphillclimb

17 Oct 2006, 18:12

0

1,488

by: uphillclimb

17 Oct 2006, 18:12

1)^k+1(1/2^k) If this equation determines the terms in a

uphillclimb

15 Oct 2006, 16:29

7

2,048

by: tennis1ball

16 Oct 2006, 18:05

exponent question on Powerprep

uphillclimb

14 Oct 2006, 12:47

2

1,386

by: londonluddite

14 Oct 2006, 14:01

R = 1 + 2xy + x^2y^2; what is value of xy? 1.) R = 0 2.)

uphillclimb

14 Oct 2006, 13:31

0

1,736

by: uphillclimb

14 Oct 2006, 13:31

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