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Problem Solving

Topics Posts Last Post

GMATPrep - 1, Q-5

by:
Guys, need ur help. pls explain the question below -

4 EXPERT REPLIES Wed Feb 20, 2008 6:51 pm

by: camitava View latest post

What is mark-up for the GMAT?

by:
This is an easy one, but sometimes it becomes tricky for me....

2 EXPERT REPLIES Wed Feb 20, 2008 5:40 pm

by: resilient View latest post

functions

by:
If n is an integer, f(n) = f(n - 1) - n, and f(4) = 10. What is the...

5 EXPERT REPLIES Wed Feb 20, 2008 1:54 pm

by: Stuart Kovinsky View latest post

Math question from kaplan math workbook

by:
First, i want to say that this is a great site. This is my first...

4 EXPERT REPLIES Wed Feb 20, 2008 12:48 pm

by: kiskopata View latest post

consecutive integers

by:
x, y, and z are consecutive integers, and x < y < z. What is...

4 EXPERT REPLIES Wed Feb 20, 2008 12:12 am

by: blue_lotus View latest post

manhattan math exponents

by:
If 3m3m3m = 9n, then m/n = qa is 2/3 however, I keep getting 3/2 what...

6 Tue Feb 19, 2008 7:42 pm

by: nirupshetty View latest post

og ps 224

by:
for the ast n days, the average daily prodution at a company was 50...

4 EXPERT REPLIES Mon Feb 18, 2008 10:23 am

by: senthil View latest post

Infinite sequence

by:
Hi All, Any ideas on how best to approach this problem. Thanks,

1 Sun Feb 17, 2008 2:46 pm

by: subbu123 View latest post

og ps 218

by:
Which of the following CANNOT be the median of the three positive...

3 EXPERT REPLIES Sun Feb 17, 2008 12:31 am

by: resilient View latest post

GMAT Prep Test 1 q16 - Please Help

by:
I apologize if this exists in another thread but I did search and was...

5 EXPERT REPLIES Sat Feb 16, 2008 11:33 am

by: OneMoreTime View latest post

gmatprep 2 - ps probability question

by:
Hi there, can anyone solve this one (it feels like a standard...

2 Sat Feb 16, 2008 10:08 am

by: gmatjoe View latest post

GMAT Prep Trig Question

by:
Hi guys, please help me out with this one, I'm not sure how to...

4 EXPERT REPLIES Sat Feb 16, 2008 1:51 am

by: gmatjoe View latest post

Probability

by:
Five fair coins are tossed. What is the probability that exactly...

3 EXPERT REPLIES Thu Feb 14, 2008 5:25 pm

by: xilef View latest post

Probability- another one

by:
Jim goes to the track with $150 in his pocket. His favorite horse,...

5 Thu Feb 14, 2008 2:12 pm

by: xilef View latest post

OG edition 11 PS Q:236 - consecutive nos

by:
Questio is of the type: If a,b,c are 3 consecutive nos and a,b,c are...

3 Wed Feb 13, 2008 10:43 am

by: rainbownlife View latest post

Cambridge Review TestPrep CD question

by:
If x^5 = 4, and x^4 = 5/y, what is y? Sorry I can't recall the 5...

2 Wed Feb 13, 2008 10:28 am

by: its_me07 View latest post

manhattan gmat word translations

by:
in used car lot, there are three times as many red cars as green...

1 Tue Feb 12, 2008 7:18 pm

by: meghamehta15 View latest post

Permutation Combination

by:
A five-member committee is to be formed from a group of five military...

6 EXPERT REPLIES Tue Feb 12, 2008 2:28 pm

by: Stuart Kovinsky View latest post

Princeton review - online test question

by:
For every pack of cigarettes sold, a state tax of 12 cents and a...

5 Tue Feb 12, 2008 11:27 am

by: its_me07 View latest post

GMAC Practice Exam PS question

by:
This can be solved by a long method, but any shorter way under time...

8 Tue Feb 12, 2008 11:18 am

by: gmatjoe View latest post

og ps 240

by:
Is there an easier way to do this? seed mixture X is 40% ryegrass and...

6 Mon Feb 11, 2008 5:26 pm

by: resilient View latest post

Trignometry

by:
Do we need to study Trignometry for GMAT

3 EXPERT REPLIES Mon Feb 11, 2008 4:47 pm

by: Stuart Kovinsky View latest post

OG PS 14

by:
WHICH OF THE FOLLOWING CANNOT BE A VALUE OF 1/X-1? A. -1 B. 0 C.2/3...

4 EXPERT REPLIES Mon Feb 11, 2008 4:31 pm

by: Stuart Kovinsky View latest post

GMATPrep 6;12;15;34

by:
Could some please help me with these? thanks so much

3 Sun Feb 10, 2008 11:06 pm

by: Saffa View latest post

og 107

by:
What is the smallest integer n for which 25^n>5^12? a.6 b.7 c,8...

3 Sun Feb 10, 2008 10:25 pm

by: resilient View latest post

GMAT Prep PS question

by:
Please somebody explain me this question and its answer. It is either...

1 Sun Feb 10, 2008 5:50 pm

by: gmatguy16 View latest post

Rounded to the nearest percent

by:
I was reading the explanation of a problem and it said: "60% of...

1 Sun Feb 10, 2008 10:45 am

by: luvaduva View latest post

PS question-pls provide detailed expl

by:
If the parabola represented by f(x)=ax^2+bx+c passes through points...

1 Sat Feb 09, 2008 7:10 pm

by: luvaduva View latest post

OG 10 Edition PS 404

by:
A square countertop has a square tile inlay in the center,leaving an...

4 Sat Feb 09, 2008 12:03 pm

by: luvaduva View latest post

og ps 69

by:
y(3x-5/2)=y y cannot = 0 x=? the algebra is simple but solution in...

3 EXPERT REPLIES Fri Feb 08, 2008 10:56 am

by: Stuart Kovinsky View latest post

very tough combination VIC og 122

by:
an operation # is defined by the equation a#b = a-b/a+b, for all...

2 Fri Feb 08, 2008 5:30 am

by: blue_lotus View latest post

og 202

by:
on the formula V= 1/(2r)^3, if r is halved, then V is mutliplied by?...

1 Fri Feb 08, 2008 3:07 am

by: Saffa View latest post

Gmatprep 2

by:
thanks for your explanations...

6 EXPERT REPLIES Fri Feb 08, 2008 1:57 am

by: resilient View latest post

og math 249

by:
if n is a positive integer less than 200 and 14n/60 is an integer,...

2 EXPERT REPLIES Fri Feb 08, 2008 12:55 am

by: resilient View latest post

og math # 37

by:
if positive integer n is divisible by and 7, then n must also be...

5 EXPERT REPLIES Wed Feb 06, 2008 11:24 am

by: Stuart Kovinsky View latest post

strategy..hard problem

by:
when looking back the whole question is so easy. However, its all...

2 Wed Feb 06, 2008 4:15 am

by: sibbineni View latest post

why is this so hard to me today

by:
2^4 *2^5 / 2^7-2^4 = ? I get 2^9/2^3= 2^6 what did i do wrong? qa is...

2 Wed Feb 06, 2008 3:58 am

by: sibbineni View latest post

OG MATH 241

by:
IF THE INTEGER N HAS EXACTLY THREE DIVISORS, INCLUDING 1 AND N, HOW...

1 Tue Feb 05, 2008 11:37 pm

by: Neo2000 View latest post

Moved: official paper gmat test question #19 (Set 28)

by:
Hello, I was struggling btw B & E, the answer is E, but i'm want...

5 Tue Feb 05, 2008 12:20 pm

by: Stuart Kovinsky View latest post

GMAT Prep - Tough question: 3 of 7

by:
Hi Folks , another tough one : Any pointers would be greatly...

3 EXPERT REPLIES Tue Feb 05, 2008 12:16 pm

by: Stuart Kovinsky View latest post

Is this question wrong ?

by:
If an appliance store sells two sizes of air conditioners, an 8000...

4 EXPERT REPLIES Tue Feb 05, 2008 12:09 pm

by: Stuart Kovinsky View latest post

riddle?

by:
nancy, karen, and paul rent an apartment for $900. if karen agrees to...

3 EXPERT REPLIES Tue Feb 05, 2008 1:37 am

by: resilient View latest post

GMAT Prep - Mixtures - percentages

by:
The rate of a certain chemical reaction is directly proportional to...

3 Tue Feb 05, 2008 1:34 am

by: resilient View latest post

Gmatprep 2 Q2

by:
miss this one

2 Tue Feb 05, 2008 1:21 am

by: resilient View latest post

official gmat paid paper test

by:
hello, can someone help with the question ? i thought whose will...

3 Tue Feb 05, 2008 12:57 am

by: resilient View latest post

Gmat prep2 q3

by:
thx a lot

6 EXPERT REPLIES Mon Feb 04, 2008 11:37 pm

by: Stuart Kovinsky View latest post

GMAT Prep - Tough question: 5 of 7

by:
Hi All, Need help solving this one ... Thanks, T

1 EXPERT REPLIES Mon Feb 04, 2008 6:43 pm

by: Stuart Kovinsky View latest post

GMAT Prep - Tough question: 4 of 7

by:
Hi All, Another tough one : Any inputs would be greatly appreciated....

3 EXPERT REPLIES Mon Feb 04, 2008 6:30 pm

by: Stuart Kovinsky View latest post

GMAT Prep - Tough question: 2 of 7

by:
Hi folks , Any one can explain this q? Thanks, T

4 Mon Feb 04, 2008 6:13 pm

by: GMATDUD View latest post

GMAT Prep - Tough question: 7 of 7

by:
Hi All , when calculating the range of 7 consecutive numbers from 0...

2 Mon Feb 04, 2008 6:02 pm

by: GMATDUD View latest post

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