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mixed challenge
by Night reader »
Exactly 36% of the numbers in set S are even multiples of 3. If 40%...
1
Last post by kvcpk
Mon Dec 13, 2010 11:21 pm
combination
by blaster »
A committee of three students has to be formed. There are five...
6
Last post by prachich1987
Mon Dec 13, 2010 11:06 pm
Grockit- PS-must be true
by arora007 »
If a and b are different positive integers and a + b = a(a + b), then...
4
Last post by arora007
Mon Dec 13, 2010 10:00 pm
Sum of numbers
by bosky »
Hello, I am not find understanding the example from Kaplan 2011...
4
Last post by bosky
Mon Dec 13, 2010 9:37 pm
Normal Distribution
by N:Dure »
The variable x is normally distributed. The values of x at the 45th,...
4
Last post by N:Dure
Mon Dec 13, 2010 8:40 pm
probability
by DJHJA »
A group of 20 voters composed of 10 democrats and 10 republicans....
4
Last post by DJHJA
Mon Dec 13, 2010 5:29 pm
OG prep test question
by val1e »
A certain city with a population of 132,000 is to be divided into 11...
1
Last post by goyalsau
Mon Dec 13, 2010 4:25 pm
family planning
by ov25 »
# of ways a family can plan have atleast 2 girls among 4 births; lets...
1
Last post by Night reader
Mon Dec 13, 2010 2:24 pm
OG prep test question
by val1e »
The function h(n) is defined as the product of all the even integers...
2
Last post by val1e
Mon Dec 13, 2010 2:13 pm
best way with mixture problems
by blaster »
If 12 ounces of a strong vinegar solution are diluted with 50 ounces...
1
Last post by Night reader
Mon Dec 13, 2010 1:01 pm
this much diff. question can come in GMAT?
by towerSpider »
A pool inspector pours 2 liters of a 16% chlorine solution into 6...
1
Last post by Night reader
Mon Dec 13, 2010 12:25 pm
Probability
by Ramasubramanian »
A circular dartboard of radius 1 foot is at a distance of 20 feet...
2
Last post by towerSpider
Mon Dec 13, 2010 12:24 pm
Set 22 --Q.21 --square root of √(-x│x│)
by prachich1987 »
If x < 0, then √ is A. -x B. -1 C. 1 D. x E. √x The OA...
5
Last post by mj78ind
Mon Dec 13, 2010 9:41 am
Simple Compound Interest Question
by Balrog1978 »
I'm brushing up my PS skills for GMAT had a simple question around...
2
Last post by Balrog1978
Mon Dec 13, 2010 7:10 am
Probability---selection of of a team -equal girls/boys
by prachich1987 »
From a group of 3 boys and 3 girls, 4 children are to be randomly...
6
Last post by prachich1987
Mon Dec 13, 2010 5:33 am
Graph - Revenue
by pradeepspanchal »
The graph below shows the number of cars sold by a certain company...
3
Last post by pradeepspanchal
Mon Dec 13, 2010 5:22 am
Please help with veritas P & C example
by sachin_yadav »
What is the probability that you get a pair when picking the top two...
4
Last post by sachin_yadav
Mon Dec 13, 2010 12:54 am
Absolute value
by gmatusa2010 »
How do you evaluate absolute value when there's no value? (All...
1
Last post by gmatusa2010
Mon Dec 13, 2010 12:48 am
Cube
by N:Dure »
Which value is bigger??
2
EXPERT REPLIES
Last post by N:Dure
Sun Dec 12, 2010 8:11 pm
Function
by vishalrb »
Source: GMATPrep For which of the following functions is f(a+b) =f(a)...
2
Last post by vishalrb
Sun Dec 12, 2010 8:08 pm
Inequalities
by vishalrb »
Source: GMATPrep Are x and y both are positive? 1. 2x-2y=1 2. x/y...
2
EXPERT REPLIES
Last post by vishalrb
Sun Dec 12, 2010 8:06 pm
Math
by ashleyashleyashley »
Please help i dont know how to solve the following question: Compute...
2
EXPERT REPLIES
Last post by jaymw
Sun Dec 12, 2010 7:21 pm
Prime factorization
by changingcourse »
What is the greatest prime factor of 4^17 - 2^28 a) 2 b) 3 c) 5 d) 7...
1
Last post by dmateer25
Sun Dec 12, 2010 2:08 pm
Value of expression
by krishna kumar »
If each expression under the square root is greater than or equal to...
2
EXPERT REPLIES
Last post by Rahul@gurome
Sun Dec 12, 2010 11:42 am
Shipping Crates
by N:Dure »
Originally, an order consisting of T units was to be shipped in N...
1
Last post by N:Dure
Sun Dec 12, 2010 11:36 am
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
EXPERT REPLIES
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
EXPERT REPLIES
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
EXPERT REPLIES
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
EXPERT REPLIES
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
EXPERT REPLIES
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
EXPERT REPLIES
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
EXPERT REPLIES
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