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8
Experts publish their posts in the topic
View first unread post 2^(22) + 2^(23) + 2^(24) + ... + 2^(43) + 2^(44) =  

Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Sequences

gettinit

8

1676

04 Dec 2013, 21:04

VeritasPrepKarishma

View first unread post 2^(4-1)^2)/2 =? How one interpret first term 2^x or  

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yogeshsheth

3

483

30 Oct 2006, 15:11

Matrix02

6
Experts publish their posts in the topic
View first unread post Attachment(s) 2^(4-1)^2/2^(3-2)  

Tags: Difficulty: 600-700 Level,  Algebra,  Exponents/Powers,  Source: GMAT Prep

Pollux

13

1848

18 Feb 2014, 01:26

PareshGmat

View first unread post 2^10= 1024. Which is the largest of the following numbers?  

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kevincan

2

422

12 Jul 2006, 19:41

ps_dahiya

View first unread post 2^199 + 2^199 = 2^X  

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mciatto

6

972

29 Aug 2003, 07:47

mciatto

View first unread post 2^2-1) (2^2+1) (2^4+4) (2^8+1)= (a)2^16-1 (b)2^16+1  

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Janice

5

693

15 Jan 2005, 14:05

Janice

View first unread post 2^2-1)(2^2+1)(2^4+1)(2^8+1)= 2^16-1 2^16+1 2^32-1  

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young_gun

1

495

10 Oct 2007, 19:59

bkk145

View first unread post 2^2)-1))((2^2)+1))((2^4)+1))((2^8)+1))= A) (2^16)-1 B)  

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SimaQ

1

1134

26 Nov 2006, 05:34

SimaQ

View first unread post 2^5+2^5+3^5+3^5+3^5=? 5^6 13^5 2^6+3^6 2^7+3^8  

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brutus

1

509

30 Jan 2006, 08:13

Bhai

View first unread post 2^64)^(2^64) = 2^P What does P equal to? This looks  

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cattalk

3

562

18 Feb 2006, 06:58

petefroml

View first unread post 2^p*4^2q=? 1. p-2q=0 2.p-q=0  

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araspai

1

961

05 Oct 2003, 23:01

stolyar

View first unread post 2^x - 2^(x-2) = 3(12^13) a) 9 b) 11 c) 13 d) 15 e) 17  

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tarek99

3

445

08 Nov 2008, 01:57

tarek99

View first unread post 2^X - 2^(X-2) = 3(2^13) , what is the value of X  

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-

View first unread post 2^x - 2^x-2 = 3 (2^13), what is the value of x? a) 9 b)  

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mophead

2

458

02 Sep 2005, 03:11

gandy_achar

View first unread post 2^x – 2^(x-2) = 3(2^13), what is x?  

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-

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-

View first unread post 2^x)-((2^(x-2))=3*(2^13), what is the value of x? A) 9  

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SimaQ

2

403

10 Feb 2007, 08:27

amorpheus

View first unread post 2^x)(3^y)=288 where x and y are positive integars, then  

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brutus

11

1303

08 Feb 2006, 22:59

lhotseface

Experts publish their posts in the topic
View first unread post 2^X)*(3^Y)*(5^Z) is the greatest positive divisor of (8!)^4.  

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prasannar

4

478

26 May 2008, 05:15

ritula

View first unread post 2^x+2^x+2^x+2^x = 2^n  

Tags: Exponents/Powers

ulm

5

2554

18 Feb 2011, 14:02

144144

Experts publish their posts in the topic
View first unread post 2,600 has how many positive divisors?  

Tags: Difficulty: Sub-600 Level,  Divisibility/Multiples/Factors,  Number Properties

shrive555

6

1435

31 Oct 2010, 15:01

shrive555

3
View first unread post 2! + 4! + 6! + 8! + 10! + ............ 100! when divided by  

Tags: Difficulty: 600-700 Level,  Remainders,  Source: Kaplan

code19

0

429

04 Feb 2014, 21:02

code19

View first unread post 2's and 24's  

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sdrandom1

3

1838

29 Jun 2009, 11:39

mdfrahim

View first unread post 2) Two lines K, L meet at point ( 1,1 ). Is K's interception  

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Praetorian

3

575

01 Nov 2003, 14:12

sudzpwc

View first unread post 2). In a class comprising boys and girls, there were 45 hand  

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wizardofwashington

4

1017

16 May 2008, 08:03

wizardofwashington

View first unread post 2+2+2^2+2^3+2^4+2^5+2^6+2^7+2^8=  

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foolbox

1

553

01 May 2006, 02:46

al1234

View first unread post 2+2sqrt6)/2= A)SQRT6 B)2SQRT6 C)1+SQRT6 D)1+2SQRT6  

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Yurik79

6

614

05 Feb 2006, 22:59

Yurik79

View first unread post 2|Z|+|Z???1|???|Z+2|=Z  

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stolyar

2

725

17 Apr 2006, 22:44

Zooroopa

View first unread post 20 cards are numbered 1-20 and drawn randomly from a hat and  

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crankharder

9

658

11 Feb 2007, 07:01

pau.sabria

1
Experts publish their posts in the topic
View first unread post 20 marbles were pulled out of a bag of only white marbles, p  

Tags: Difficulty: Sub-600 Level,  Percents and Interest Problems,  Word Problems,  Source: Grockit

fozzzy

4

687

20 Nov 2013, 19:44

avohden

3
Experts publish their posts in the topic
View first unread post 20 students took the test. The arithmetic mean of the scores  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Statistics and Sets Problems

guerrero25

3

503

04 Aug 2013, 03:24

fameatop

Experts publish their posts in the topic
View first unread post Attachment(s) 20 throws of a die produces following results  

Tags: Difficulty: 600-700 Level,  Probability,  Statistics and Sets Problems

bmwhype2

5

1512

09 Aug 2012, 07:57

Bunuel

1
View first unread post 20/2^5=1/2^m+1/2^n,where m and n are integers, mn=  

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pmenon

8

870

16 Aug 2008, 18:46

ssandeepan

View first unread post 20/2^5=1/2^m+1/2^n,where m and n are integers, mn=  

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az780

2

456

10 Mar 2008, 05:52

maratikus

2
Experts publish their posts in the topic
View first unread post 20% of employees are women with fair hair. 40% of  

Tags: Difficulty: Sub-600 Level,  Percents and Interest Problems,  Source: GMAT Club Tests

banksy

6

1734

03 May 2012, 18:13

akrish1982

View first unread post 20% of incoming freshman at a certain university have taken  

Tags: Percents and Interest Problems,  Source: Other - Please specify

pm334

5

991

10 Oct 2011, 21:42

blink005

View first unread post 200 person have pager, cell phone or both. 80% have cell  

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Praetorian

4

575

18 Sep 2003, 18:16

Seftali

View first unread post 201. Chris mixed 3 pounds of raisins with 4 pounds of nuts.  

Tags: Word Problems,  Source: Other - Please specify

banksy

2

1672

18 Feb 2011, 10:57

miguelmick

Experts publish their posts in the topic
View first unread post 204. How many integer points lie between points A and В on t  

Tags: Geometry,  Source: Other - Please specify

banksy

2

2940

18 Feb 2011, 10:07

Bunuel

3
Experts publish their posts in the topic
View first unread post Attachment(s) 210 college students were asked in a survey if they  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: 800 Score

arps

15

2574

30 Aug 2014, 10:35

bumpbot

Experts publish their posts in the topic
View first unread post 210 college students were asked in a survey if they  

Tags: Difficulty: Sub-600 Level,  Overlapping Sets,  Source: 800 Score

piyushksharma

4

1606

12 May 2012, 02:22

Bunuel

3
Experts publish their posts in the topic
View first unread post Attachment(s) 210 college students were asked in a survey if they preferre  

Tags: Difficulty: 600-700 Level,  Overlapping Sets

maheshsrini

11

1559

05 Mar 2014, 23:38

Bunuel

View first unread post 22. (SC) If for any none-zero integer N, then, N* – (N – l  

Tags: Arithmetic,  Source: Other - Please specify

banksy

1

1914

15 Mar 2011, 21:02

subhashghosh

1
View first unread post 22) If a carton containing a dozen mirrors is dropped, which  

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GMAT TIGER

4

1475

09 Nov 2008, 20:18

GMAT TIGER

5
Experts publish their posts in the topic
View first unread post 225, or 15^2, is the first perfect square that begins with  

Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: Veritas Prep

Vijayeta

2

294

29 Jul 2014, 23:02

PareshGmat

Experts publish their posts in the topic
View first unread post 227. If 990 is divisible by l23 … n, what is the least p  

Tags: Arithmetic,  Source: Other - Please specify

banksy

1

1604

02 Mar 2011, 02:33

Bunuel

8
Experts publish their posts in the topic
View first unread post 24 lbs of coffee P and 25 lbs of coffee V are mixed to make  

Tags: Difficulty: 600-700 Level,  Mixture Problems

young_gun

13

3695

11 Sep 2014, 04:56

email2vm

9
Experts publish their posts in the topic
View first unread post 24 oz of juice P and 25 oz of juice V are mixed to make smot  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Mixture Problems

shalu

12

1916

23 Apr 2014, 21:47

PareshGmat

View first unread post Attachment(s) 24,000 26,664 40,440 60,000 66,660  

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IrinaOK

6

446

04 Sep 2007, 12:17

beatgmat

1
View first unread post 25/0.128 =  

Tags: Difficulty: Sub-600 Level,  Arithmetic

thailandvc

2

1036

27 Sep 2009, 11:12

IanStewart

1
View first unread post 251. Of the employees in a company, 30 % are female who have  

Tags: Percents and Interest Problems,  Source: Other - Please specify

banksy

1

1075

09 Mar 2011, 07:32

drifting

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