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probability :(
by mehaksal »
A photographer will arrange 6 people of 6 different heights for...
1
Last post by adthedaddy
Sun Aug 26, 2012 3:27 am
Internet service provider
by alex.gellatly »
Factor Percent of respondents User-friendly 56% Fast response time...
1
Last post by neelgandham
Sun Aug 26, 2012 2:19 am
Toll bridge
by alex.gellatly »
The toll for crossing a certain bridge is $0.75 each crossing....
1
Last post by neelgandham
Sun Aug 26, 2012 2:11 am
Of the families
by alex.gellatly »
Of the families in city X in 1994, 40 percent owned a personal...
2
Last post by neelgandham
Sun Aug 26, 2012 2:02 am
350 students at High School High are currently enrolled ...
by gmattesttaker2 »
Hello, I was wondering if you can please assist with this question....
1
Last post by prat_agl
Sat Aug 25, 2012 11:40 pm
query reg percentage prob
by srivathsan »
last year, anjan car rental company repainted 3/5 of its cars...
1
Last post by prat_agl
Sat Aug 25, 2012 11:27 pm
Counting strikes me again...HELP!
by cypherskull »
Larry, Michael, and Doug have five donuts to share. If any one of the...
2
EXPERT REPLIES
Last post by GaneshMalkar
Sat Aug 25, 2012 11:04 pm
Probability - Kate & Danny
by cypherskull »
Kate and Danny each have $10. Together, they flip a fair coin 5...
2
Last post by GMATGuruNY
Sat Aug 25, 2012 6:18 pm
square mirror
by grandh01 »
If a square mirror has a 20-inch diagonal, what is the approximate...
2
Last post by alex.gellatly
Sat Aug 25, 2012 6:14 pm
Probability of $5
by Brent@GMATPrepNow »
Given the ambiguity of the probability question at , I decided to...
12
Last post by Brent@GMATPrepNow
Sat Aug 25, 2012 12:22 pm
rainstorm
by grandh01 »
A rainstorm increased the amount of water stored in State J...
2
Last post by vk_vinayak
Sat Aug 25, 2012 11:49 am
numbers
by anchalagarwal »
For which of the following functions is f(a+b)=f(b)+f(a) for all...
2
Last post by neelgandham
Sat Aug 25, 2012 11:36 am
Problem worth a share
by cypherskull »
If x represents the sum of all the positive three-digit numbers that...
1
Last post by neelgandham
Sat Aug 25, 2012 11:28 am
Randy's Bar
by kartikshah »
Randy's bar serves customers every weeknight from 5 pm to 1 am. In...
2
Last post by neelgandham
Sat Aug 25, 2012 11:21 am
Dispersion
by kartikshah »
The average (arithmetic mean) of 100 numbers is 6, and the standard...
3
Last post by kartikshah
Sat Aug 25, 2012 10:52 am
Population - OG-2nd Edition
by shanice »
Hi everyone, I've asked this question before and was given...
3
Last post by shanice
Sat Aug 25, 2012 6:24 am
best method?
by mehaksal »
Fox jeans regularly sell for $15 a pair and Pony jeans regularly sell...
2
Last post by adthedaddy
Sat Aug 25, 2012 5:54 am
GMAT practice test problem
by loukya »
Hi, I am not able to figure out the answer for this question. Can...
3
EXPERT REPLIES
Last post by loukya
Sat Aug 25, 2012 5:48 am
Probability in Coordinate geometry
by cypherskull »
A certain computer program randomly generates equations of lines in...
1
Last post by adthedaddy
Sat Aug 25, 2012 5:07 am
confused!
by mehaksal »
If y ≠ 3 and 2x/y is a prime integer greater than 2, which of...
2
Last post by adthedaddy
Sat Aug 25, 2012 5:03 am
Number theory
by harpritsn »
If (x + y) / (x-y) = 3 and x and y are integers, then which one of...
7
EXPERT REPLIES
Last post by vk_vinayak
Sat Aug 25, 2012 2:38 am
arrangements
by confuse mind »
What is the number of ways in which 5 books can be arranged 3 at a...
3
EXPERT REPLIES
Last post by GaneshMalkar
Fri Aug 24, 2012 8:56 pm
Victory Circles
by cypherskull »
In a 4 person race, medals are awarded to the fastest 3 runners. The...
2
Last post by Jim@StratusPrep
Fri Aug 24, 2012 12:04 pm
Word Problem
by Aman verma »
Q: In a nut-bolt factory 180 workers are working for 6 hours a day....
2
Last post by Aman verma
Fri Aug 24, 2012 9:02 am
Number theory
by harpritsn »
P and q are integers. If p is divided by 2, the remainder is 1, and...
5
Last post by vk_vinayak
Fri Aug 24, 2012 7:31 am
set of #
by grandh01 »
If the sum of a set of ten different positive prime numbers is an...
4
EXPERT REPLIES
Last post by SmartAssJun
Fri Aug 24, 2012 4:51 am
Coordinate Geometry - 1
by shivanigs »
Hi, Request help with the following question.Thanks.. Find the area...
1
Last post by vk_vinayak
Fri Aug 24, 2012 2:31 am
Probability: 4 of a kind
by Prashant Ranjan »
In the poker game Five-Card Draw, each player is dealt a hand...
3
EXPERT REPLIES
Last post by Prashant Ranjan
Thu Aug 23, 2012 9:58 pm
x/y?
by grandh01 »
If x (a + b) = y, where y ≠ 0 and 2a = 3b = 1, then = y/x...
2
Last post by alex.gellatly
Thu Aug 23, 2012 7:43 pm
exponents
by grandh01 »
1/2^10+1/2^11+1/2^12+1/2^12=? 1) 1/2^7 2) 1/2^8 3) 1/2^9 4) 1/2^13 5)...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Thu Aug 23, 2012 7:26 pm
Fraction, Decimal, Percents Ques
by charu_mahajan »
In the decimal, 2.4d7, d represents a digit from 0 to 9. If the value...
4
Last post by charu_mahajan
Thu Aug 23, 2012 6:39 pm
Probability
by coolhabhi »
If Jack has two 2$ coins and two 1$ coins in his pocket, then what is...
7
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Aug 23, 2012 6:39 am
Manhattan GMATPREP
by shanice »
Stacy and Heather are 20 miles apart and walk towards each other...
3
Last post by shanice
Thu Aug 23, 2012 6:22 am
votes
by grandh01 »
Beth received 3/10 of the votes cast in a certain election. What...
3
Last post by vk_vinayak
Thu Aug 23, 2012 3:03 am
inequalities
by nidhis.1408 »
If x > y, x < 6, and y> -3, what is the largest prime number...
5
EXPERT REPLIES
Last post by confuse mind
Wed Aug 22, 2012 11:48 pm
permutation
by confuse mind »
What is the maximum number of arrangement in which 5 different beads...
5
Last post by confuse mind
Wed Aug 22, 2012 11:45 pm
TOUGH NUMBER THEORY QUESTIONS
by Vidushi Jain »
What is the last digit of the number 23457^194321= A. 9 B. 1 C. 3 D....
2
Last post by SmartAssJun
Wed Aug 22, 2012 10:10 pm
Driver License
by Abdulla »
To receive a driver license, sixteen year-olds at Culliver High...
7
Last post by SmartAssJun
Wed Aug 22, 2012 9:19 pm
# of votes
by grandh01 »
Of the votes cast on a certain proposal, 80 more were in favor of the...
3
Last post by coolhabhi
Wed Aug 22, 2012 8:29 pm
Probability that 2nd ball differs by more than 2
by saintforlife »
Box of 10 balls numbered 1 thru 10. All have an equally likely chance...
1
EXPERT REPLIES
Last post by Ian Stewart
Wed Aug 22, 2012 7:05 pm
vehicles
by grandh01 »
Worldwide production of motor vehicles was 3.9 million vehicles in...
2
EXPERT REPLIES
Last post by Ian Stewart
Wed Aug 22, 2012 6:39 pm
lawn
by grandh01 »
Raymond took several days to mow a certain lawn. He mowed 1/3 of the...
3
EXPERT REPLIES
Last post by Ian Stewart
Wed Aug 22, 2012 6:25 pm
probablity
by das.ashmita »
Can someone please suggest the shortest approach for this question?...
2
Last post by cypherskull
Wed Aug 22, 2012 11:37 am
Remainders
by mgasset »
When a number x is divided by 5 it leaves a reminder of 3 and when...
2
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Wed Aug 22, 2012 6:36 am
Weighted Averages - Statistics
by shanice »
Hi all, I was going through the explanation in the book about...
4
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Wed Aug 22, 2012 6:19 am
trailing zeros
by sanju09 »
How many trailing zeros will be there after the rightmost non-zero...
10
Last post by vk_vinayak
Wed Aug 22, 2012 2:14 am
miles
by grandh01 »
A car traveled 462 miles per tankful of gasoline on the highway and...
3
Last post by ziko
Tue Aug 21, 2012 8:50 pm
workers
by grandh01 »
In an office, 40 percent of the workers have at least 5 years of...
2
Last post by truplayer256
Tue Aug 21, 2012 6:26 pm
x =
by grandh01 »
The pages of a report are numbered consecutively from 1 to 10. If the...
1
Last post by theCEO
Tue Aug 21, 2012 3:42 pm
Must be true problem
by sam2304 »
If x ≠ 0 and x/|x| < x, which of the following must be true...
8
EXPERT REPLIES
Last post by sam2304
Tue Aug 21, 2012 9:38 am