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Value of n
by Deepthi Subbu »
If each term in the sequence a1+a2+...... +an is either a 7 or 77 ,...
5
Last post by Deepthi Subbu
Sun Dec 12, 2010 5:33 am
Chicken Feed
by krishna kumar »
Can someone solve this please. If a farmer sells 75 of his chickens,...
2
Last post by GMATGuruNY
Sun Dec 12, 2010 4:53 am
rate of reaction
by Deepthi Subbu »
The rate of a certain chemical reaction is directly proportional to...
1
Last post by limestone
Sun Dec 12, 2010 3:56 am
Boat/Rowing Problem !!
by Taran »
Q - A man can row at 10km/hr in still water. If it takes a total of 5...
4
Last post by Taran
Sun Dec 12, 2010 3:01 am
Investment of d dollars at k percent simple annual interest?
by phoenixhazard »
An investment of d dollars at k percent simple annual interest yields...
2
Last post by phoenixhazard
Sat Dec 11, 2010 4:39 pm
A tree's growth rate?
by phoenixhazard »
When a certain tree was first planted, it was 4 feet tall, and the...
2
Last post by phoenixhazard
Sat Dec 11, 2010 4:31 pm
S n T...
by anjaneiya »
If S and T are non-zero numbers and (1/S)+(1/T)=S+T , which of the...
2
Last post by anjaneiya
Sat Dec 11, 2010 12:44 pm
Probability---selection of two representatives
by prachich1987 »
If 2 different representatives are to be selected at random from a...
2
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Last post by shovan85
Sat Dec 11, 2010 7:14 am
Recurring decimal---lengthy problem
by prachich1987 »
I found below problem in one of the book. Will such type of problems...
2
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Last post by shovan85
Sat Dec 11, 2010 7:01 am
Combo/Perm
by gmatusa2010 »
20. A jewelry store sells customized rings in which 3 gems selected...
1
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Last post by Rahul@gurome
Sat Dec 11, 2010 6:31 am
Overlapping Sets - Study Material
by ankur.agrawal »
Can somebody pls tell me a gud source of concept building to tackle...
2
Last post by ikaplan
Fri Dec 10, 2010 10:45 pm
Please help with this probability
by Night reader »
The probability is 1/2 that a certain coin will turn up heads on any...
5
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Last post by Night reader
Fri Dec 10, 2010 9:30 pm
Parllelogram - Coordintes
by pradeepspanchal »
ABCD is a parallelogram in the xy- rectangular coordinate plane,...
6
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Last post by diebeatsthegmat
Fri Dec 10, 2010 5:48 pm
no. of hand shakes??
by rohit.reddy »
10 people meet and shake hands. The maximum number of handshakes...
6
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Last post by Salman Ghaffar
Fri Dec 10, 2010 2:19 pm
PS Problem Set 03
by gdk800 »
1) 5 pieces of wood have an average length of 124cm and median length...
2
Last post by Salman Ghaffar
Fri Dec 10, 2010 2:08 pm
Cube
by N:Dure »
I don't understand this question: Three solid cubes of lead, each...
5
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Last post by Rahul@gurome
Fri Dec 10, 2010 10:55 am
probabiilty..
by anjaneiya »
A man chooses an outfit from 3 different shirts, 2 different pairs of...
2
Last post by anjaneiya
Fri Dec 10, 2010 10:20 am
...dinged by this combination
by Night reader »
Five-digit numbers are composed of the digits 1, 2, 3, 4, 5, 6, 7, 8,...
8
Last post by Night reader
Fri Dec 10, 2010 7:44 am
Arithmetic sequence
by danjuma »
What is the third term in a sequence of numbers that leave remainders...
5
Last post by kevincanspain
Fri Dec 10, 2010 5:36 am
Mutual fund
by DanaJ »
Source: Veritas Prep Jaya invests in a new mutual fund. The fund...
3
Last post by David@VeritasPrep
Thu Dec 09, 2010 7:21 pm
Reciprocal
by N:Dure »
??
2
Last post by N:Dure
Thu Dec 09, 2010 2:53 pm
Charity
by DanaJ »
Source: Veritas Prep A charity collected $1,199 from donors during...
3
Last post by David@VeritasPrep
Thu Dec 09, 2010 2:27 pm
please explain this probability problem
by vishalrb »
What is the probability that two distinct members of set...
2
Last post by vishalrb
Thu Dec 09, 2010 2:18 pm
Integers
by danjuma »
How many positive integers less than 10,000 are such that the product...
1
Last post by goyalsau
Thu Dec 09, 2010 1:18 pm
Probability
by danjuma »
What is the probability of getting a sum of 8 or 14 when rolling 3...
1
Last post by goyalsau
Thu Dec 09, 2010 12:24 pm
PS Problem Set 02
by gdk800 »
Q1) Jim invested $1000 @ 10% compounded annually. Laura invested...
6
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Last post by Rahul@gurome
Thu Dec 09, 2010 11:17 am
Question on Rates
by gustavo.taucei »
During a trip on a expressway, Don drove a total of x miles. His...
2
Last post by gustavo.taucei
Thu Dec 09, 2010 10:36 am
Here is a problem solving question
by hittingthegmat »
At a loading dock each worker on the night crew loaded 3/4 as many...
4
Last post by GMATGuruNY
Thu Dec 09, 2010 7:19 am
The more complex stuff I get, why did I get stuck on this?
by ithamarsorek »
Anyone... I need an simple explanation on how to solve this step by...
1
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Last post by Rahul@gurome
Thu Dec 09, 2010 3:30 am
Probability doubt
by sachin_yadav »
Hi All, Came across a question from Veritas prep . A telephone number...
4
Last post by sachin_yadav
Wed Dec 08, 2010 10:36 pm
m + n
by DanaJ »
Source: Veritas Prep If m and n are integers and 36/(3^4) =1/(3^m)...
2
Last post by David@VeritasPrep
Wed Dec 08, 2010 5:29 pm
How many pos. odd divisors does 540 have?
by jab »
Hey guys Just had a chat with a friend of mine about a GMAT question...
1
Last post by Night reader
Wed Dec 08, 2010 4:47 pm
racing permutations
by Night reader »
If Mike and Ella are two of 4 participants in a race, how many...
7
Last post by Night reader
Wed Dec 08, 2010 3:07 pm
A solution problem
by DanaJ »
Source: Veritas Prep A vat contains 1,000 liters of a liquid...
2
Last post by David@VeritasPrep
Wed Dec 08, 2010 2:52 pm
how many interger coordinates
by blaster »
1
Last post by GMATGuruNY
Wed Dec 08, 2010 10:21 am
Tunnel
by kalpak.ranadive »
Hi... Can anyone help me out with the below question? Thanks....
2
Last post by kalpak.ranadive
Wed Dec 08, 2010 9:47 am
y in terms of x
by gibran »
If 5x – 5x - 3 = (124)(5y), what is y in terms of x? A. x...
7
Last post by neilcao
Wed Dec 08, 2010 8:09 am
Knewton Early Analysis of the OG 12th Edition Math Section
by Jose Ferreira »
Hey everyone, Knewton has received an early shipment of the 12th...
18
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Last post by ikaplan
Wed Dec 08, 2010 3:30 am
milk
by goyalsau »
If k litres of a solution of x% milk, 2k litres of a solution of y%...
2
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Last post by shovan85
Wed Dec 08, 2010 2:55 am
Need help to understand these 2 questions
by ithamarsorek »
Q1: Can someone give me an easy explanation? please? The question is...
4
Last post by ithamarsorek
Wed Dec 08, 2010 12:04 am
circular permutations
by Night reader »
Seven men and seven women have to sit around a circular table so that...
2
Last post by Night reader
Tue Dec 07, 2010 11:39 pm
Problem in P&C question
by saurabhkamal1981 »
Hi All, Please help in the following P & C question:- A...
1
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Last post by Rahul@gurome
Tue Dec 07, 2010 8:41 pm
Simple concept problem
by showbiz »
The diagonal of a rectangular flowerbed is 15...
3
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Last post by Rahul@gurome
Tue Dec 07, 2010 8:18 pm
Probability
by danjuma »
A basket contains 5 apples of which 1 is spoiled and the rest are...
3
Last post by Brian@VeritasPrep
Tue Dec 07, 2010 12:34 pm
800 score.com question..
by HPengineer »
The least common multiple of positive integer m and 3 digit integer n...
11
Last post by febus
Tue Dec 07, 2010 11:06 am
Coefficient problem.
by AndyB »
Hi All, Could anyone please help me in understanding the explanation...
3
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Last post by Rahul@gurome
Tue Dec 07, 2010 10:42 am
then x20 – x19 =
by sanju09 »
If the sequence x1, x2, x3, ..., xn, ... is such that x1 = 3...
4
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Last post by Rahul@gurome
Tue Dec 07, 2010 10:01 am
Tough Sequences Question
by mba_aspirant911 »
Note: the k and n are subscripts in the question below The infinite...
5
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Last post by diebeatsthegmat
Tue Dec 07, 2010 9:52 am
Numbers-Integers, Prime!
by anirudhbhalotia »
Which of the following is equal to the least positive integer that is...
2
Last post by anirudhbhalotia
Tue Dec 07, 2010 9:05 am
Weights
by beat_gmat_09 »
I didn't understand following question. Please help. The weights of...
3
Last post by AndyB
Tue Dec 07, 2010 8:41 am