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Quants doubt: probability

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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

1/(13^5-13^4)^-1/2--------> 13^5 - 13^4 Is this true? If

desiguy

08 Nov 2005, 21:15

4

1,508

09 Nov 2005, 11:53

1/(5^m)*1/(4^18)=1/(2(10)^35) what is the value of m? Ok

GMATBLACKBELT

31 Aug 2007, 16:49

3

1,316

31 Aug 2007, 17:26

1/(n+1) < 1/31 + 1/32 + 1/33 < 1/n. What is n

rishi2377

18 Sep 2007, 03:28

5

2,081

18 Sep 2007, 12:23

1/10 1/5 3/10 2/5 1/2

IrinaOK

03 Sep 2007, 00:18

13

1,934

24 Oct 2007, 12:24

1/2 + (1/2)^2 + (1/2)^3 .....(1/2)^20 is between 1/2 and 2/3

bmwhype2

06 Nov 2007, 13:48

4

1,612

06 Nov 2007, 14:23

1/2 + (1/2)^2.... + (1/2)^20 is between: 1/2 and 2/3 2/3 and

anonymousegmat

17 Jul 2007, 04:53

3

1,476

17 Jul 2007, 20:28

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

1/5)^M * (1/4)^18 = 1 / (2(10^35)) What is the value of M?

bcmojo99

18 Nov 2006, 19:38

0

1,394

18 Nov 2006, 19:38

1/5)^m * (1/4)^18=1/(2*(10)^35) what is m

bumpbot

06 Feb 2023, 09:14

0

3,547

06 Feb 2023, 09:14

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

avenger

03 Sep 2007, 14:59

0

1,555

03 Sep 2007, 14:59

1/7 ~ 1/8 of the iceberg floats above the surface of the

pretttyune

09 Jan 2021, 10:33

0

4,360

09 Jan 2021, 10:33

1/k > 0. I would think that hence 1> K- But this is

GMAT?

08 Jan 2007, 18:01

3

945

11 Jan 2007, 14:32

1/rad2 + 1/(2 + rad2) =? 1 2 3 4 5

bmwhype2

08 Nov 2007, 16:12

2

2,473

09 Nov 2007, 00:26

1+1/3)(1+1/4)(1+1/5)(1+1/6)(1+1/7) divided by

madcowudub

09 Aug 2007, 13:06

4

1,994

09 Aug 2007, 17:38

10 % of the computer chips supplied to a company are found

pawan82

03 Jul 2007, 07:33

5

1,154

04 Jul 2007, 03:57

10 basketball players meet in the park for a game, a) how

conocieur

06 Feb 2006, 21:35

3

1,325

07 Feb 2006, 15:03

10 Birds in a field. 2 were shot, how many were left? A. 2

devilmirror

10 Feb 2007, 08:28

1

4,175

10 Feb 2007, 09:18

10 business executives and 7 chairmen

xALIx

14 Feb 2009, 14:21

0

1,677

14 Feb 2009, 14:21

10 children have ordered a total of 17 hamburgers, and each

marcodonzelli

11 Mar 2008, 23:22

4

1,143

by: marcodonzelli

14 Mar 2008, 02:33

10 computers are scanned every day and 4% of all computers

bmwhype2

28 Nov 2007, 13:13

0

1,316

28 Nov 2007, 13:13

10 drinks are available. 6 of them are Pepsi Coke and 4 of

boarderlee

07 Aug 2003, 19:43

4

2,475

08 Aug 2003, 02:03

10 kids in a class.the highest grade was 96.the median grade

sanjaymishra

30 Jul 2003, 19:59

2

1,670

30 Jul 2003, 20:15

10 must NOT DOs for GMAT math Data sufficiency questions

GeorgeA11

06 Aug 2020, 22:19

6

3

2,596

31 Jul 2020, 08:25

10 people go to a party and sit around a table. How many

gmatfordays

18 Feb 2004, 23:56

8

2,037

by: gmatfordays

24 Feb 2004, 22:10

10 questions that I made myself

JackDaniels

01 Feb 2014, 13:53

6

5

2,266

02 Feb 2014, 22:22

10 sergents and 7 lieutenants meet at the training camp. If

ajay_gmat

27 Jul 2007, 00:30

7

1,765

27 Jul 2007, 10:58

10^25 тАУ 7 is divisible by (1) 2 (2) 3

Praetorian

11 Nov 2003, 01:36

0

4,219

11 Nov 2003, 01:36

10^25 560 is divisible by all of the following EXCEPT: 11 8

bumpbot

28 Oct 2020, 11:25

0

1,856

28 Oct 2020, 11:25

10^3 is how many times (0.01)^3? 10^6 10^8 10^9 10^12 10^18

Capthan

12 Mar 2021, 02:33

0

3,127

12 Mar 2021, 02:33

10^8 - 10^2 --------------- 10^7 - 10^3 approximately equals

successstory

27 Jan 2007, 23:47

1

1,335

28 Jan 2007, 02:46

10,000 is deposited in a certain account that pays r percent

Jcpenny

05 Nov 2008, 23:29

0

985

05 Nov 2008, 23:29

10,000 is deposited in a certain account that pays r percent

nikhilpoddar

07 Oct 2008, 00:29

0

1,188

by: nikhilpoddar

07 Oct 2008, 00:29

10,000 is deposited in a certain account that pays r percent

trickygmat

05 Apr 2007, 22:09

0

1,291

05 Apr 2007, 22:09

bmwhype2

27 Nov 2007, 12:59

5

1,155

08 Dec 2007, 16:46

100 cubes were placed into a sack and each numbered from 1

bumpbot

18 Jan 2021, 09:20

0

5,861

18 Jan 2021, 09:20

100 lottery tickets were sold; among them, five are winning.

bb

05 Aug 2003, 20:02

6

2,432

06 Aug 2003, 21:29

100 Number Properties PS (most-discussed)

BDSunDevil

09 Jan 2012, 11:06

1

1

1,945

10 Jan 2012, 14:12

1000 dollars were converted into pounds and then the pounds

bumpbot

29 Feb 2020, 11:34

0

4,106

29 Feb 2020, 11:34

1000 is left in a bank account for five years. If it

wc2005

23 Jul 2008, 08:43

4

1,676

by: irajeevsingh

25 Jul 2008, 23:35

1000 PS and DS answers. Anyone?

asaf

16 Jul 2007, 05:54

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6

5,905

24 Jun 2021, 15:28

1000 PS and DS questions. HELP !!!!!!!!!!

JyotiBharadwaj

24 Apr 2007, 03:41

2

1,448

by: JyotiBharadwaj

25 Apr 2007, 03:24

1000 ps missing questions

nevergiveup

04 May 2007, 09:23

4

4,170

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fawreel902

29 Jun 2007, 09:31

1

1,487

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amitdgr

21 Aug 2008, 22:42

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3,025

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17 Dec 2010, 07:09

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3,206

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1000PS and 1000DS

automan

03 Jan 2008, 14:29

8

4,834

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1001^135-999^135)/(101^135-99^135

Ravshonbek

03 Nov 2007, 09:27

4

1,462

by: sportyrizwan

04 Nov 2007, 12:02

1001^2 - 999^2)/(101^2-99^2) = A)10 B)20 C)40 D)80 E)100

japped187

07 Mar 2008, 09:08

0

962

07 Mar 2008, 09:08

1001^2 -999^2) / (101^2 - 99^2) A - 10 B - 20 C - 40 D - 80

kizito2001

26 Feb 2008, 23:40

0

1,171

26 Feb 2008, 23:40

1001^2 999^2)/(101^2-99^2) = A) 10 B) 20 C) 40 D) 80 E) 100

bumpbot

15 Oct 2019, 08:42

0

2,607

15 Oct 2019, 08:42

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