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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Some of these are no longer applicable as questions have been modified over the years but we wanted to preserve them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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GMATbuster's Weekly GMAT Quant Quiz - Saturday Sep 29 10 AM PST

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29 Sep 2018, 09:55

0

3,251

29 Sep 2018, 09:55

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2x + y = 12 |y| <= 12 For how many ordered pairs (x , y)

Sergey_is_cool

01 Sep 2007, 00:27

0

2,760

by: Sergey_is_cool

01 Sep 2007, 00:27

2x + y = 12 |y| <= 12 For how many ordered pairs (x , y)

prasun84

10 Nov 2008, 05:20

3

3,312

10 Nov 2008, 06:54

2nd GMATPrep Test - Question #33

judge_smailes

13 Aug 2006, 22:00

1

1,424

13 Aug 2006, 22:19

2E=H 3E=M so H/M = 2E/3E = 2/3 = 2:3

Nsentra

04 Sep 2006, 10:33

2

1,078

04 Sep 2006, 10:46

2a| + |6a + b| = 24, what is the value of 4a + b? 1) 4a + b

Titleist

23 Oct 2005, 18:46

0

1,679

23 Oct 2005, 18:46

260 people bought 5 stocks, A, B, C, D, E. A-61people,

getzgetzu

06 May 2006, 03:40

1

1,139

06 May 2006, 03:56

26 Does the decimal equivalent of P/Q, where P and Q are

redmouse

23 May 2008, 10:54

0

1,194

23 May 2008, 10:54

25% of the company's employees contribute at least 4% of

marcodonzelli

08 Mar 2008, 06:44

7

1,864

09 Mar 2008, 08:18

25 balls in a box. colors: red, white or blue. each numbered

successstory

01 Feb 2007, 05:11

1

1

1,237

01 Feb 2007, 14:36

241 if the integer n has exactly three positive divisors,

sondenso

26 Feb 2008, 23:46

0

1,448

26 Feb 2008, 23:46

24 Very Imp++....Questions........

manishuol

11 May 2013, 05:16

25

11

4,140

29 Aug 2013, 23:18

24 lbs of coffee P and 25 lbs of coffee V are mixed to make

joemama142000

12 Feb 2006, 01:15

3

1,601

12 Feb 2006, 09:06

22 ONLINE FREE (FULL LENGTH) GMAT CAT (PRACTICE TESTS) LINK COLLECTION

GMATinsight

22 Feb 2017, 12:41

0

77,512

by: GMATinsight

22 Feb 2017, 12:41

22 - | y + 14 | = 20

erikvm

29 Nov 2019, 09:25

0

2,359

29 Nov 2019, 09:25

21 correct out of 31 - still Q38??

KB04

26 Oct 2018, 09:32

2

4

7,970

05 Nov 2018, 13:33

2018 Official Guide GMAT: Free Video Explanations

dabral

18 Aug 2023, 18:09

9

1

4,873

26 Mar 2020, 16:41

2005! = x How many zeros does x have? I am sorry if the

mr_sarn

11 Feb 2005, 17:29

10

2,348

14 Feb 2005, 19:26

2002 sales increase x% from 2001. 2003 sales decrease x%

bumpbot

31 Jul 2019, 02:06

0

1,713

31 Jul 2019, 02:06

2000 Euros invested in year 2001 becomes 64000 Euros in the

sunniboy007

12 Jan 2004, 14:06

3

1,550

by: sunniboy007

12 Jan 2004, 14:41

200 people took a survey. 40 people voted for both A and B,

joemama142000

22 Apr 2006, 16:49

6

1,708

by: sherinaparvin

23 Apr 2006, 08:14

20% question wrong on first attempt in OG13

nicoden

19 Jan 2014, 14:57

2

1,969

20 Jan 2014, 00:29

bmwhype2

19 Nov 2007, 11:16

6

1,440

by: KillerSquirrel

19 Nov 2007, 13:55

20 / 2^5 = (1/ 2^m ) + ( 1 / 2^n ) What is m+n ? A) 2 b) 3

bumpbot

19 Jun 2023, 09:30

0

1,788

19 Jun 2023, 09:30

2+2+2^2+2^3+2^4+2^5+2^6+2^7+2^8= 2^9 2^10 2^16 2^35 2^37

Capthan

13 Jun 2008, 07:19

0

2,089

13 Jun 2008, 07:19

2+2+2^2+2^3+2^4+2^5+2^6+2^7+2^8 = ? I realise there is a

shehreenquayyum

14 Oct 2019, 05:23

0

799

by: shehreenquayyum

14 Oct 2019, 05:23

2/3 of the males and 3/5 of females speak Chinese. If the

bmwhype2

06 Nov 2007, 23:23

2

1,305

19 Nov 2007, 00:16

2*14 - 15/3 + 15 * 3/90) / (8 * .0125) 2 1 0 -1 -17

bumpbot

17 Oct 2023, 10:54

0

1,781

17 Oct 2023, 10:54

2)(3)(4)(7)(11)(13) ) / ( (21)(y) ) what are possible values

consultinghokie

09 May 2006, 14:31

7

1,579

11 May 2006, 00:45

2)^-3n= (8)^-9+(12)^-4 what is the value of 32n

sotod

03 May 2008, 11:13

1

1,040

03 May 2008, 11:25

2) Last month 15 homes were sold in town X. Avg sale price

tank

22 Nov 2005, 20:46

0

1,347

22 Nov 2005, 20:46

2) If n is a +ve integer, what is the units digit of n A)

lnaik

17 Oct 2007, 08:18

2

1,295

17 Oct 2007, 19:11

2(2^x) when you simplify this = 2^x+1 how in the world do

TrillTalk

20 Sep 2008, 18:29

2

1,187

25 Sep 2008, 11:48

bmwhype2

29 Jan 2008, 08:11

1

2

1,155

by: GMATBLACKBELT

29 Jan 2008, 13:18

2,4,6,8,n,3,5,7,9 In the list above, if n is an integer

bumpbot

26 Nov 2019, 13:03

0

6,540

26 Nov 2019, 13:03

2^x+y/2^x-y=2^6 What is Y? And 72^8/9^3=? Is there any

skinsvt

24 Mar 2007, 09:50

7

915

24 Mar 2007, 14:23

2^X)*(3^Y)*(5^Z) is the greatest positive divisor of (8!)^4.

yezz

12 Oct 2006, 16:49

7

1,637

by: anandsebastin

13 Oct 2006, 19:24

2^X)*(3^Y)*(5^Z) is the greatest positive divisor of (8!)^4.

bumpbot

24 Jan 2023, 03:51

0

6,914

24 Jan 2023, 03:51

2^X)(3^Y) is the largest positive divisor of 8!*9!*10! Find

stolyar

31 Aug 2003, 12:13

3

1,409

05 Sep 2003, 10:07

2^x-2^(x-2)=3*(2^13), what is the value of x? 1.) 9 2.) 11

Gordon

12 Mar 2006, 21:55

0

1,228

12 Mar 2006, 21:55

2^x-2^(x-2)=3(2^13) what is the value of x? 9 11 13 15 17

Youngd8

12 Sep 2008, 20:36

0

1,467

12 Sep 2008, 20:36

2^x - 2^x-2 = 3(2^13), what is the value of x? I got the

tlp47

31 Mar 2008, 13:55

0

1,333

31 Mar 2008, 13:55

2^x - 2^x-2 = 3(2^13) a) 9 b) 11 c) 13 d) 15 e) 17

$uckafr33

14 Oct 2006, 16:23

2

1,454

14 Oct 2006, 17:25

2^x - 2^(x-2) = 3(2^13) x =

MBAlad

17 Sep 2006, 12:34

0

1,184

17 Sep 2006, 12:34

2^P)*(3^Q)*(5^R) is the greatest positive divisor of

stolyar

08 Jun 2003, 01:24

5

2,639

10 Jun 2003, 11:10

2^P)*(3^Q)*(5^R) is the greatest positive divisor of

cbrf3

24 Feb 2004, 14:39

4

1,199

18 May 2004, 13:48

2^P)*(3^Q) is the greatest positive divisor of 7!*8!/9!.

stolyar

08 Jun 2003, 01:40

1

2,822

09 Jun 2003, 22:58

2^P)*(3^Q) is the greatest positive divisor of 7!*8!/9!.

shubhangi

16 Jan 2004, 10:54

4

1,411

16 Jan 2004, 12:33

2^K)*(3^C) is the greatest positive divisor of (9!)^3. Find

stolyar

05 Jun 2003, 22:42

4

1,714

01 Dec 2004, 12:47

2^5 + 2^5 + 3^5 + 3^5 + 3^5 = thanks

Vavali

13 Jun 2008, 06:10

2

2,128

by: GMATBLACKBELT

13 Jun 2008, 06:35

2^20 - 2^19= i think i have this concept... you can factor

adamstorch

05 Apr 2006, 21:53

2

1,667

05 Apr 2006, 23:03

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