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View first unread post 1001^2 - 999^2)/(101^2 - 99^2) a. 10 b. 20 c. 40  

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mrmikec

3

519

16 Jun 2006, 17:36

haas_mba07

View first unread post 1001^2 - 999^2)/(101^2 - 99^2) = a) 10 b) 20 c) 40 d)  

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jp888

2

435

28 Aug 2007, 09:29

emoryhopeful

View first unread post 1001^2 - 999^2)/(101^2 - 99^2) = A) 10 B) 20 C) 40 D)  

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ikk102

7

1472

20 Aug 2007, 20:17

ikk102

View first unread post 1001^2-999^2) / (101^2-99^2) 10 20 40 80 100  

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young_gun

3

517

20 Nov 2007, 18:04

Ravshonbek

View first unread post 100x +10y + z) 5 = 10w + z If w,x,y and z are all  

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kevincan

5

565

13 Jul 2006, 00:48

kevincan

View first unread post 1078 is divided by 56^r . What is the greatest possible  

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rlevochkin

3

591

02 Dec 2005, 15:13

rlevochkin

44
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View first unread post Attachment(s) 10kg of a mixture contains 30% sand and 70% clay. In order t  

Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Mixture Problems

tejal777

29

7902

06 Jan 2015, 17:46

PareshGmat

View first unread post 11 Managers (including 1 VP and 1 President). We need to  

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damit

3

521

17 Aug 2004, 23:59

ywilfred

View first unread post 119)One line pass tow points (1, 1) and (-4,-2).  

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laxieqv

3

451

27 Feb 2006, 22:53

ywilfred

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View first unread post 12 + 13 + 14 + ... 51 + 52 + 53 = ?  

Tags: Difficulty: Sub-600 Level,  Sequences,  Source: Magoosh

sagnik2422

4

432

23 Jul 2014, 21:42

VeritasPrepKarishma

1
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View first unread post 12 chairs are arranged in a row and are numbered 1 to 12.  

Tags: Difficulty: 700-Level,  Combinations

suryav

3

672

21 Apr 2014, 00:27

Bunuel

228
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View first unread post 12 Easy Pieces (or not?)  

Go to page: 1 ... 5, 6, 7 Tags: Difficulty: Sub-600 Level,  Algebra,  Combinations,  Exponents/Powers,  Functions and Custom Characters,  Geometry,  Inequalities,  Must or Could be True Questions,  Number Properties,  Probability,  Word Problems

Bunuel

126

46758

16 Jan 2015, 01:45

Bunuel

View first unread post 12 friends go to Pizza Hut. 11 of them chip in $5 each and  

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sunniboy007

2

490

07 Mar 2004, 14:08

sunniboy007

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View first unread post Attachment(s) 12 people are either studying  

Tags: Difficulty: Sub-600 Level,  Overlapping Sets,  Poor Quality

clciotola

2

532

08 Jul 2013, 23:28

Zuch

View first unread post 12^1+12^2+12^3+12^4+12^5 is divided by 9. Find the remainder  

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stolyar

1

598

08 Oct 2003, 05:10

Vicky

View first unread post 12! /2^M is an integer.. whats the maximum value of M?  

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Praetorian

2

1517

14 Oct 2003, 00:45

stolyar

View first unread post 120 business executives were asked which of three leading  

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kevincan

8

592

25 Aug 2006, 06:47

ps_dahiya

1
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View first unread post Attachment(s) 120 children are participating in a summer camp and all of them must  

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

Bunuel

6

248

08 Jan 2015, 08:13

veerdonjuan

2
View first unread post 1260^4 ??chalenging 1  

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dimri10

7

958

07 Jul 2011, 14:44

Spidy001

2
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View first unread post Attachment(s) 13 disc-shaped objects (height 12/13 cm) are to be stacked  

Tags: Difficulty: 700-Level,  Geometry

bhandariavi

10

1602

21 Sep 2013, 02:24

Bunuel

View first unread post 13 men and 7 boys can finish a job in 7 days, while 6 boys  

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krisrini

5

2195

08 Jan 2006, 20:42

krisrini

15
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View first unread post 15 chess players take part in a tournament. Every player  

Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Combinations,  Source: Economist GMAT Tutor

bmwhype2

25

12221

14 Jul 2014, 02:41

Bunuel

2
View first unread post 15 homes  

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vaivish1723

4

1958

12 Jun 2009, 14:41

abhitheCEO

12
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View first unread post 15 welders work at a constant rate they complete an order  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems

gmatquant25

9

1059

29 Sep 2014, 01:25

bumpbot

View first unread post 15% of all patients have fungus and died, and also 40% of  

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gamjatang

3

592

16 Nov 2005, 13:33

FN

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View first unread post 150 is what percent of 30 ?  

Tags: Difficulty: Sub-600 Level,  Percents and Interest Problems,  Source: Official Guide

Bunuel

4

6255

09 Sep 2014, 23:04

luckyme17187

2
View first unread post 150 ml of 30% sulphuric acid was added  

Tags: Difficulty: 600-700 Level,  Percents and Interest Problems

antoxavier

4

1002

04 Oct 2014, 09:43

bumpbot

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View first unread post 150 students at seward high school. 66 play baseball, 45  

Go to page: 1, 2 Tags: Overlapping Sets

ArvGMAT

22

4519

13 Nov 2011, 10:04

jaymin1986

View first unread post 150, 200, 250, n Which of the following could be the median  

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saurya_s

4

2732

24 Sep 2004, 14:24

twixt

View first unread post 150, 200, 250, n which could be the mendian of the 4 integer  

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damit

3

648

07 Sep 2004, 09:20

damit

View first unread post 15003^2 + 15002^2 + 15001^2) (14999^2+ 14998^2 + 14997^2)  

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kevincan

1

740

12 Oct 2007, 05:42

Fig

View first unread post 154 candies are distributed to children so that each child  

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gamjatang

4

652

17 Dec 2005, 03:22

automan

1
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View first unread post 164 Equilateral triangle is inscribed in a circle. If length  

Tags: Geometry

banksy

4

2115

05 Mar 2011, 08:41

banksy

View first unread post 165)^2 - (164)^2 = a. 1 b. 100 c. 229 d. 329  

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shubhangi

5

1851

04 Nov 2003, 23:42

stolyar

View first unread post 17^27 has a units digit of: 1 2 3 7  

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ArvGMAT

1

605

22 Jul 2007, 22:18

ywilfred

View first unread post 17^27 has a units digit of: 1 2 3 7 9  

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ArvGMAT

4

1621

27 Jun 2007, 08:41

asaf

2
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View first unread post 17^3 + 17^4 =  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Exponents/Powers,  Source: Official Guide

Bunuel

4

1125

22 Feb 2014, 05:30

Bunuel

1
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View first unread post 18 children, including 9 girls and 9 boys, are to be choses  

Tags: Difficulty: 700-Level,  Combinations

rlevochkin

14

1486

09 Apr 2010, 12:33

Indien

View first unread post 18^2)(5^4)/60^3 A)1/8 B)5/16 C)3/5 D)4/5 E)15/16  

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tinman1412

3

1130

05 Sep 2007, 04:35

after15

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View first unread post 187. Which of the following CANNOT be the sum of two prime n  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: Other - Please specify

banksy

1

2155

17 Feb 2011, 14:44

Bunuel

Experts publish their posts in the topic
View first unread post 192. Working at their respective constant rates, printing ma  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems

banksy

3

1408

18 Feb 2011, 00:48

fluke

Experts publish their posts in the topic
View first unread post 193. A bookman purchased 30 copies of a new book released re  

Tags: Word Problems,  Source: Other - Please specify

banksy

1

1043

17 Feb 2011, 15:21

Bunuel

View first unread post 1f a and b are both factors of 50..  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Kaplan

subhashghosh

4

988

12 Apr 2011, 21:44

ravsg

View first unread post 2 / (sqrt 2) } = Sqrt {(sqrt x) - 6} A. 14 B. 14 / sqrt  

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Amit05

5

628

14 Oct 2007, 08:43

Amit05

View first unread post 2 + 2 + 2^2 + 2^3 + 2^4 + 2^5 + 2^6 + 2^7 + 2^8 ? a) 2^9 b)  

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utgirl826

8

622

06 Jul 2008, 07:21

goalsnr

20
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View first unread post 2 + 2 + 2^2 + 2^3 + 2^4 + 2^5 + 2^6 + 2^7 + 2^8 = ?  

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

Baten80

8

3574

09 Dec 2014, 23:27

PareshGmat

4
Experts publish their posts in the topic
View first unread post 2 + 2 + 2^2 + 2^3 + 2^4 + 2^5 + 2^6 + 2^7 + 2^8 = ?  

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

jjhko

7

1505

22 Nov 2013, 00:58

Bunuel

2
View first unread post 2 + 2 + 2^2 + 2^3 + 2^4 + 2^5 + 2^6 + 2^7 + 2^8 = ? * 2^9 *  

Tags: Difficulty: 600-700 Level,  Exponents/Powers

amitdgr

3

1321

07 Oct 2008, 09:05

amitdgr

3
Experts publish their posts in the topic
View first unread post Attachment(s) 2 + 2 + 2^2 + 2^3 + 2^4 + 2^5 + 2^6 + 2^7 + 2^8 = ? A. 2^9  

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

perfectstranger

5

1524

05 Apr 2014, 01:33

Bunuel

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

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axl169

4

469

11 Oct 2006, 06:01

asaf

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