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manhatan roots problem
by resilient »
root (1/36) + (1/64) =? a.1/12 b.1/7 c.1/10 d.5/24 e.7/24 qa is d
3
Last post by resilient
Mon Mar 03, 2008 10:49 pm
manhattan exponents
by resilient »
(226)^2-(225)^2= ? My approach: (225+1)^2=(225)^2= 225's cancel out...
3
Last post by resilient
Mon Mar 03, 2008 10:45 pm
manhattan word problem percents
by resilient »
A tanker departing from Siberian port of Nakhodka is filled at 80...
1
Last post by torontogmat.com
Mon Mar 03, 2008 6:35 am
manhattan word problem
by resilient »
to reduce its stock of disposable contact lenses, a pharmacy sells 7...
3
Last post by resilient
Sun Mar 02, 2008 10:10 pm
Solve these three PS questions
by mermade »
1. Of the science books in a certain supply room, 50 are on botany,...
4
Last post by keerthivivek
Sun Mar 02, 2008 6:31 pm
Probabilty Question
by Kaunteya »
The question goes something like this: A family consisting of one...
1
Last post by gmatguy16
Sun Mar 02, 2008 5:15 pm
Probabilty and Divisor
by Kaunteya »
If an integer n is to be chosen at random from the integers 1 to 96,...
1
Last post by iwillmakeit
Sat Mar 01, 2008 9:34 pm
Probability Question: How to tackle this faster?
by Kaunteya »
I have issues with probability questions. I can get to the answer but...
4
Last post by iwillmakeit
Sat Mar 01, 2008 9:22 pm
Exponent, massive numbers
by Kaunteya »
99,999^2 - 1^2 = A. (10^10) - 2 B. ((10^5) - 2)^2 C. 10^4((10^5) - 2)...
2
Last post by Kaunteya
Sat Mar 01, 2008 11:46 am
og 180 ps
by resilient »
in a poll, N people were interviewed. If 1/4 of them answered yes to...
5
Last post by chosters
Sat Mar 01, 2008 7:42 am
"consecutive numbers" vs "consecutive integer
by rainbownlife »
Till now i assumed that consecutive numbers are always integers. But...
4
Last post by rainbownlife
Fri Feb 29, 2008 2:49 pm
Another one for you guys. Probability
by Kaunteya »
On Saturday morning, Bill will begin a camping vacation and he will...
3
Last post by Kaunteya
Fri Feb 29, 2008 8:08 am
Keep getting the wrong answer!!!! Again what do you think?
by Kaunteya »
(8/10)^-5 / (4/10)^-4= (A) 3/32 (B) 5/64 (C) 1/2 (D) 1 (E) 2 I keep...
3
Last post by moneyman
Fri Feb 29, 2008 5:59 am
GMAT CD ....HELP
by joefreddy »
PLEASE HELP ME WITH THE BELOW QUESTIONS
5
Last post by joefreddy
Fri Feb 29, 2008 5:47 am
Exponent Simplification HELP PLS
by Kaunteya »
If 27^(4x + 2) X 162^(-2x) X 36^x X 9^(6-2x) = 1, then what is the...
3
Last post by Kaunteya
Thu Feb 28, 2008 1:44 pm
GMAT Prep Test Question
by willywonka14 »
If (1/5)^m (1/4)^18= ½(10)^35, then m= 17 18 34 35 36 Can someone...
1
Last post by joshi.komal
Thu Feb 28, 2008 5:59 am
manhattan gmat
by resilient »
17^27 has a units digit of: 1 2 3 7 9 qa is 3 but i chose 9. Here is...
1
Last post by Stuart@KaplanGMAT
Wed Feb 27, 2008 9:11 pm
Propeller and Circumference Quest
by preciousrain7 »
The end of a blade on an airplane propeller is 10 feet from the...
3
Last post by abhi75
Wed Feb 27, 2008 10:20 am
PS, tough probability
by ukr.net »
Richard has 3 green, 2 red, and 3 blue balls in a bag.He randomly...
14
EXPERT REPLIES
Last post by ukr.net
Wed Feb 27, 2008 4:30 am
Exponents: Simplify (15^x + 15^x+1) = (15^y)(4^y)
by II »
Simplify: (15^x + 15^x+1) = (15^y)(4^y) If we just take the left hand...
3
Last post by II
Wed Feb 27, 2008 12:48 am
symbolism
by resilient »
For any four digit number, abcd, *abcd*= (3a)(5b)(7c)(11d). What is...
0
Last post by resilient
Tue Feb 26, 2008 11:31 pm
Fucntions
by moneyman »
For which of the following functions is f(a+b)=f(a)+f(b) for all...
5
Last post by Kaunteya
Mon Feb 25, 2008 2:49 pm
Counting Question
by light_speed »
The infinite sequence a1, a2,…, an,… is such that a1 = 2, a2 =...
2
Last post by senthil
Mon Feb 25, 2008 10:25 am
TestPrep probability
by moneyman »
At a dinner party, 5 people are to be seated around a circular table....
1
Last post by torontogmat.com
Mon Feb 25, 2008 9:24 am
Proportions
by moneyman »
The rate of a certain chemical reaction is directly proportional to...
3
Last post by camitava
Mon Feb 25, 2008 8:41 am
GMATprep problem solving question
by cheeno »
Hello. I forgot to take a screenshot of it but I'm sure it's one of...
7
Last post by Stuart@KaplanGMAT
Sun Feb 24, 2008 10:18 am
Exponents/Roots: Given that x is an integer greater than 1,
by II »
Given that x is an integer greater than 1, how can you determine...
5
Last post by netigen
Fri Feb 22, 2008 4:47 pm
combinatorics
by mleviko »
There are 6 flowers. 2 blue 2 red 1 yellow 1 pink In how many...
10
Last post by Stuart@KaplanGMAT
Fri Feb 22, 2008 2:23 pm
GMATPrep - 1, Q-5
by camitava »
Guys, need ur help. pls explain the question below -
4
Last post by camitava
Wed Feb 20, 2008 6:51 pm
What is mark-up for the GMAT?
by mguerreiro001 »
This is an easy one, but sometimes it becomes tricky for me....
2
Last post by resilient
Wed Feb 20, 2008 5:40 pm
functions
by resilient »
If n is an integer, f(n) = f(n - 1) - n, and f(4) = 10. What is the...
5
Last post by Stuart@KaplanGMAT
Wed Feb 20, 2008 1:54 pm
consecutive integers
by resilient »
x, y, and z are consecutive integers, and x < y < z. What is...
4
Last post by blue_lotus
Wed Feb 20, 2008 12:12 am
manhattan math exponents
by resilient »
If 3m3m3m = 9n, then m/n = qa is 2/3 however, I keep getting 3/2 what...
6
Last post by nirupshetty
Tue Feb 19, 2008 7:42 pm
og ps 224
by resilient »
for the ast n days, the average daily prodution at a company was 50...
4
Last post by senthil
Mon Feb 18, 2008 10:23 am
Infinite sequence
by II »
Hi All, Any ideas on how best to approach this problem. Thanks,
1
Last post by subbu123
Sun Feb 17, 2008 2:46 pm
og ps 218
by resilient »
Which of the following CANNOT be the median of the three positive...
3
Last post by resilient
Sun Feb 17, 2008 12:31 am
GMAT Prep Test 1 q16 - Please Help
by OneMoreTime »
I apologize if this exists in another thread but I did search and was...
5
Last post by OneMoreTime
Sat Feb 16, 2008 11:33 am
gmatprep 2 - ps probability question
by gmatjoe »
Hi there, can anyone solve this one (it feels like a standard...
2
Last post by gmatjoe
Sat Feb 16, 2008 10:08 am
GMAT Prep Trig Question
by davidforsberg »
Hi guys, please help me out with this one, I'm not sure how to...
4
Last post by gmatjoe
Sat Feb 16, 2008 1:51 am
Probability
by Nidhs »
Five fair coins are tossed. What is the probability that exactly...
3
Last post by xilef
Thu Feb 14, 2008 5:25 pm
Probability- another one
by Nidhs »
Jim goes to the track with $150 in his pocket. His favorite horse,...
5
Last post by xilef
Thu Feb 14, 2008 2:12 pm
OG edition 11 PS Q:236 - consecutive nos
by rainbownlife »
Questio is of the type: If a,b,c are 3 consecutive nos and a,b,c are...
3
Last post by rainbownlife
Wed Feb 13, 2008 10:43 am
Cambridge Review TestPrep CD question
by wagoboy »
If x^5 = 4, and x^4 = 5/y, what is y? Sorry I can't recall the 5...
2
Last post by its_me07
Wed Feb 13, 2008 10:28 am
manhattan gmat word translations
by resilient »
in used car lot, there are three times as many red cars as green...
1
Last post by meghamehta15
Tue Feb 12, 2008 7:18 pm
Permutation Combination
by Nidhs »
A five-member committee is to be formed from a group of five military...
6
Last post by Stuart@KaplanGMAT
Tue Feb 12, 2008 2:28 pm
Princeton review - online test question
by Nidhs »
For every pack of cigarettes sold, a state tax of 12 cents and a...
5
Last post by its_me07
Tue Feb 12, 2008 11:27 am
GMAC Practice Exam PS question
by smar83 »
This can be solved by a long method, but any shorter way under time...
8
Last post by gmatjoe
Tue Feb 12, 2008 11:18 am
og ps 240
by resilient »
Is there an easier way to do this? seed mixture X is 40% ryegrass and...
6
Last post by resilient
Mon Feb 11, 2008 5:26 pm
Trignometry
by Harshada »
Do we need to study Trignometry for GMAT
3
Last post by Stuart@KaplanGMAT
Mon Feb 11, 2008 4:47 pm
OG PS 14
by resilient »
WHICH OF THE FOLLOWING CANNOT BE A VALUE OF 1/X-1? A. -1 B. 0 C.2/3...
4
Last post by Stuart@KaplanGMAT
Mon Feb 11, 2008 4:31 pm