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Quants doubt: probability

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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them

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26 Apr 2026, 11:13

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29 Sep 2018, 09:55

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asdert

20 Nov 2007, 23:04

1

1,214

20 Nov 2007, 23:20

I was reviewing all my math concepts and found this in OG11,

asdert

05 Dec 2007, 00:20

2

1,553

05 Dec 2007, 01:07

fraction to time

asdert

06 Dec 2007, 00:41

3

1,365

06 Dec 2007, 21:12

1/5)^m (1/4)^18 = 1/(2(10)^35) then m= A. 17 B. 18 C. 34 D.

asdert

08 Dec 2007, 02:13

0

1,036

08 Dec 2007, 02:13

counting factors

asdert

30 May 2008, 11:46

1

1,717

30 May 2008, 20:48

asdert

02 Jul 2008, 20:59

2

3

1,365

by: GMATBLACKBELT

03 Jul 2008, 06:50

Should I memorize these as well? a^3+b^3 =

asdert

21 Jul 2008, 14:44

1

1,545

21 Jul 2008, 14:45

Are they easier, harder? Will it score you lower? higher?

asdert

24 Jul 2008, 15:54

3

1,223

25 Jul 2008, 12:16

Moderators, can we still post gmatprep questions here? I

asdert

28 Aug 2008, 13:38

1

1,596

28 Aug 2008, 15:02

GMAT Club Free Quant Test Score Validity

asc

05 Apr 2014, 20:09

2

4,222

by: TheMechanic

27 Oct 2016, 11:23

If x and y are different integers and x^2 = xy, which of the

asaf

21 Sep 2006, 08:54

0

1,157

21 Sep 2006, 08:54

If x is not equal to zero, is 1/x > 1? 1) y/x > y 2)

asaf

25 Sep 2006, 12:26

5

1,525

25 Sep 2006, 14:02

In a conference of 9 schools, how many intraconference

asaf

29 Sep 2006, 09:54

3

1,971

29 Sep 2006, 23:38

Identify permutation or combination? 1) In how many ways you

asaf

06 Oct 2006, 10:00

6

1,997

by: londonluddite

06 Oct 2006, 12:23

How many number of times will the digit 7' be written when

asaf

08 Oct 2006, 10:32

0

1,333

08 Oct 2006, 10:32

Is 2x - 3y < x^2 ? 1) 2x - 3y = -2 2) x > 2 and y >

asaf

20 Oct 2006, 12:00

0

1,024

20 Oct 2006, 12:00

If y is greater than 110 percent of x, is y greater than 75

asaf

24 Dec 2006, 07:42

0

2,139

24 Dec 2006, 07:42

Math practice questions?

asaf

29 Dec 2006, 01:05

1

1,596

29 Dec 2006, 05:10

If the sum of three integers is even, is the product of the

asaf

12 Apr 2007, 09:38

0

1,838

12 Apr 2007, 09:38

The figure attached represents a square garden that is

asaf

24 Jun 2007, 08:36

0

1,765

24 Jun 2007, 08:36

If xyz > 0, is x*y^2*z^3 < 0? 1) y < 0 2) x > 0

asaf

10 Jul 2007, 16:24

0

1,031

10 Jul 2007, 16:24

The sum of the even numbers between 1 and n is 79*80, where

asaf

13 Jul 2007, 17:01

3

1,346

13 Jul 2007, 23:18

If ab <> 0 and points (-a, b) and (-b, a) are in the

asaf

14 Jul 2007, 15:32

0

920

14 Jul 2007, 15:32

When a positive integer n is divided by 3, the remainder is

asaf

14 Jul 2007, 16:53

0

1,852

14 Jul 2007, 16:53

Is x + y < 1? 1) x < 8/9 2) y < 1/8

asaf

15 Jul 2007, 10:36

0

1,139

15 Jul 2007, 10:36

Is x^4 + y^4 > z^4? 1) x^2 + y^2 > z^2 2) x + y > z

asaf

30 Jul 2007, 06:14

0

1,273

30 Jul 2007, 06:14

Which of the following must equal zero for all real numbers

asaf

03 Jul 2007, 14:51

1

2

2,677

19 Feb 2017, 04:06

1000 PS and DS answers. Anyone?

asaf

16 Jul 2007, 05:54

4

6

5,906

24 Jun 2021, 15:28

problem..exam in 10 days:(

arvs212

02 Aug 2009, 06:06

0

2,161

02 Aug 2009, 06:06

c^d=(1/c)^(3d-8) what is the value of c^d? a) c=4 b) d=

ArvGMAT

05 Aug 2006, 20:21

2

1,988

06 Aug 2006, 01:27

If 9 is a factor of 2x, which of the following is not an

ArvGMAT

05 Aug 2006, 20:39

1

1,229

06 Aug 2006, 07:56

have there every been any gmat questions on parabolas,

ArvGMAT

08 Aug 2006, 19:38

1

1,659

08 Aug 2006, 19:45

Probability question set?

ArvGMAT

17 Jun 2007, 08:24

1

1,367

by: KillerSquirrel

17 Jun 2007, 14:32

If n is a non-negative integer such that 12^n is a divisor

ArvGMAT

16 Jun 2007, 21:00

5

2,068

18 Jun 2007, 08:59

A certain square is to be drawn on a coordinate plane. One

ArvGMAT

24 Jun 2007, 16:52

0

1,706

24 Jun 2007, 16:52

How many factors does 36*36 have? 2 8 24 25 26

ArvGMAT

16 Jun 2007, 22:02

3

2,001

16 Jul 2007, 04:53

Is there any way I can see the explanations for the practice

ArvGMAT

23 Jul 2007, 22:21

1

1,042

24 Jul 2007, 01:03

What was the revenue that a theater received from the sale of 400 tick

arunreddy1100

12 Nov 2014, 01:40

1

1

1,422

by: WoundedTiger

12 Nov 2014, 04:13

There are four consecutive prime numbers written in

arungovind

26 Dec 2005, 14:41

6

4,755

27 Dec 2005, 11:02

If a>b, is a>c? 1.a/b>c/b 2.5ab>6bc

arun

08 May 2003, 16:26

6

3,114

03 Jul 2005, 22:38

cud someone tell if questions on the following topics r

arun

02 Mar 2006, 05:55

0

4,086

02 Mar 2006, 05:55

arturo2021

10 Sep 2013, 17:53

3

2,400

10 Sep 2013, 21:42

GMAT Problem Involving Primes

artshep

09 Nov 2006, 12:44

7

1,649

09 Nov 2006, 21:16

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

artshep

11 Nov 2006, 18:23

0

1,427

11 Nov 2006, 18:23

A circle is circumscribed about an equilateral triange with

artshep

12 Nov 2006, 08:45

10

1,916

13 Nov 2006, 05:41

Point (a, b) is on the circle represented by x^2 + y^2 = 10,

artshep

14 Nov 2006, 18:43

2

1,272

14 Nov 2006, 19:14

Tanya prepared 4 different letters to be sent to 4 different

artshep

17 Nov 2006, 18:05

0

1,003

17 Nov 2006, 18:05

In an urn, there are 2 red balls, 3 blue balls, and 3 green

artshep

01 Dec 2006, 19:39

5

1,812

08 Dec 2006, 20:48

Lines n and p lie in the xy-plane. Is the slope of line n

artshep

11 Dec 2006, 23:13

0

2,431

11 Dec 2006, 23:13

During a trip on an expressway, Don drove a total of x

artshep

31 Dec 2006, 02:00

0

1,470

31 Dec 2006, 02:00

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