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Standard Deviation Problem
by dreamzz2010 » Fri Sep 25, 2009 4:48 pm
Two different groups of test takers received scores on the GXYZ...
3
Last post by dreamzz2010
Sat Sep 26, 2009 5:47 am
Sat Sep 26, 2009 5:47 am
Median question
by ern5231 » Fri Sep 25, 2009 7:09 pm
What is the median of expenses on a 12 month span? (1) Expenditure...
2
Last post by ern5231
Sat Sep 26, 2009 2:31 am
Sat Sep 26, 2009 2:31 am
Work problem
by heshamelaziry » Fri Sep 25, 2009 9:21 pm
Johnny travels a total of one hour to and from school. On the way...
2
Last post by heshamelaziry
Fri Sep 25, 2009 11:27 pm
Fri Sep 25, 2009 11:27 pm
Properties of numbers
by heshamelaziry » Fri Sep 25, 2009 9:24 pm
If Y is the smallest positive integer suvh that 3150 multiplied by Y...
2
Last post by heshamelaziry
Fri Sep 25, 2009 11:19 pm
Fri Sep 25, 2009 11:19 pm
divisor
by kaulnikhil » Fri Sep 25, 2009 3:03 am
If a and b are positive integers such that a/b= 2.86, which of the...
4
Last post by Pedros
Fri Sep 25, 2009 6:59 pm
Fri Sep 25, 2009 6:59 pm
Solving 2x>x+10>-x
by cbenk121 » Thu Sep 24, 2009 1:07 pm
I'm not sure how to solve this multiple inequality. Here's what I'm...
2
Last post by cbenk121
Fri Sep 25, 2009 10:46 am
Fri Sep 25, 2009 10:46 am
Pessengers with Roundtrip ticket
by dikku07 » Wed Sep 23, 2009 8:09 am
On a certain transatlantic crossing, 20 percent of a ship's...
6
Last post by sanjana
Fri Sep 25, 2009 9:59 am
Fri Sep 25, 2009 9:59 am
Distance Problem - Upstream/Downstream/Current Speed
by ogbeni » Fri Sep 25, 2009 6:50 am
The steamer going upstream would cover the distance between town A...
5
Last post by ogbeni
Fri Sep 25, 2009 9:36 am
Fri Sep 25, 2009 9:36 am
1 votes for Alien
by sanju09 » Fri Sep 25, 2009 3:08 am
From a list of four movies, four friends discuss their favorite...
1
Last post by mohitsharda
Fri Sep 25, 2009 3:42 am
Fri Sep 25, 2009 3:42 am
least number of stamps
by vivekjaiswal » Fri Sep 25, 2009 1:47 am
Kim bought a total of $2.65 worth of postage stamps in four...
1
Last post by mohitsharda
Fri Sep 25, 2009 2:52 am
Fri Sep 25, 2009 2:52 am
prime numbers
by mkhanna » Thu Sep 24, 2009 8:31 am
The function f is defined for all positive integers n by the...
2
Last post by vivekjaiswal
Thu Sep 24, 2009 7:57 pm
Thu Sep 24, 2009 7:57 pm
find median
by dikku07 » Thu Sep 24, 2009 10:45 am
150, 200, 250, n Which of the following could be the median of the 4...
3
Last post by vivekjaiswal
Thu Sep 24, 2009 7:49 pm
Thu Sep 24, 2009 7:49 pm
Right Angled Triangles
by slumdog » Thu Sep 24, 2009 2:19 am
Is it true that if the 3 sides of a triangle satisfy the equation a^2...
4
Last post by vivekjaiswal
Thu Sep 24, 2009 7:40 pm
Thu Sep 24, 2009 7:40 pm
permutation
by kauldheeraj » Mon Aug 31, 2009 11:18 am
Seven men and seven women have to sit around a circular table so that...
12
Last post by benjiboo
Thu Sep 24, 2009 3:19 pm
Thu Sep 24, 2009 3:19 pm
Coffee R 24 pounds
by CrackGMAC » Thu Aug 27, 2009 8:06 am
101. Coffee R 24 pounds, coffee P 25 pounds. Mix these two kinds of...
4
Last post by grockit_jake
Thu Sep 24, 2009 3:15 pm
Thu Sep 24, 2009 3:15 pm
speed and time
by mkhanna » Thu Sep 24, 2009 8:35 am
A hiker walking at a constant rate of 4 miles per hour is passed by a...
5
Last post by cbenk121
Thu Sep 24, 2009 1:26 pm
Thu Sep 24, 2009 1:26 pm
Perfect Square Question OG 142
by EMAN » Sat Sep 19, 2009 10:03 am
If y is the smallest positive integer such that 3,150 multiplied by y...
3
Last post by andrew.ng
Wed Sep 23, 2009 11:15 pm
Wed Sep 23, 2009 11:15 pm
2 questions from GMAT Prep - help needed
by sanjana » Tue Sep 22, 2009 8:43 am
Hi, I have attatched 2 questions in the document. Can someone please...
6
Last post by papgust
Wed Sep 23, 2009 10:12 pm
Wed Sep 23, 2009 10:12 pm
Probability
by msmith8754 » Wed Sep 23, 2009 4:09 pm
Hi, I have a question on probability. Here is the question John wrote...
0
Last post by msmith8754
Wed Sep 23, 2009 4:09 pm
Wed Sep 23, 2009 4:09 pm
What is the probability that P>Q>0
by goelmohit2002 » Thu Sep 17, 2009 4:40 am
Hi All, if x^2 + y^2 = r^2 is the equation of the circle with centre...
3
Last post by caspermonday
Wed Sep 23, 2009 11:24 am
Wed Sep 23, 2009 11:24 am
Max. height function
by Gmat09_5ALL » Wed Sep 16, 2009 3:21 pm
An object thrown directly upward is at a height of h feet after t...
6
Last post by Brent@GMATPrepNow
Wed Sep 23, 2009 11:05 am
Wed Sep 23, 2009 11:05 am
i have a minor doubt in algebra
by gmat20092009 » Tue Sep 22, 2009 10:20 pm
What does the sign <> means..
2
Last post by sreak1089
Wed Sep 23, 2009 9:05 am
Wed Sep 23, 2009 9:05 am
Probablility qn
by sasikanth_kv » Wed Sep 23, 2009 1:04 am
1. A certain junior class has 1,000 students and a certain senior...
1
Last post by Brent@GMATPrepNow
Wed Sep 23, 2009 7:08 am
Wed Sep 23, 2009 7:08 am
h(n) is product even nos from 2 to n
by sunaina jain » Tue Sep 22, 2009 10:40 pm
Could you please let me know how to solve this? For every positive...
1
Last post by mp2437
Wed Sep 23, 2009 6:08 am
Wed Sep 23, 2009 6:08 am
Binomial Distribution Formula and Concept
by EMAN » Mon Sep 21, 2009 7:10 pm
If there is an equal probability of something occuring (as in 50/50),...
1
Last post by praky_rules
Wed Sep 23, 2009 5:50 am
Wed Sep 23, 2009 5:50 am
four friends secretly choosing four distnct number
by sanjib » Tue Sep 22, 2009 2:37 pm
four friends secretly choosing four distnct number. What is the...
2
Last post by Stuart@KaplanGMAT
Tue Sep 22, 2009 6:53 pm
Tue Sep 22, 2009 6:53 pm
Perfect Square Type Question
by EMAN » Mon Sep 21, 2009 7:05 pm
If n is a positive integer and n^2 is divisible by 72, then the...
9
Last post by Stuart@KaplanGMAT
Tue Sep 22, 2009 6:50 pm
Tue Sep 22, 2009 6:50 pm
difference in the two?
by dmitrijs » Tue Sep 22, 2009 7:05 am
ricky is now twice is old as he was 8 years ago: R = 2(R-8) pic frame...
2
Last post by dmitrijs
Tue Sep 22, 2009 11:12 am
Tue Sep 22, 2009 11:12 am
flying acrobats raring to go!
by ashish1354 » Fri Sep 18, 2009 11:12 pm
The flying acrobatic team is made up of 120 airplanes. The team wants...
4
Last post by mohitsharda
Mon Sep 21, 2009 9:18 pm
Mon Sep 21, 2009 9:18 pm
Help with math problem!
by zinc » Sat Sep 19, 2009 6:18 pm
Lina wrote a set of books called ______. Here is a picture of them...
6
Last post by vivekjaiswal
Mon Sep 21, 2009 9:05 pm
Mon Sep 21, 2009 9:05 pm
Clock Problem OG Quant Review 110
by EMAN » Mon Sep 21, 2009 7:04 pm
A certain clcok marks every hour by striking a number of times equal...
2
Last post by EMAN
Mon Sep 21, 2009 7:57 pm
Mon Sep 21, 2009 7:57 pm
Exponents
by heshamelaziry » Mon Sep 21, 2009 3:33 pm
The value of (2^-14 + 2^-15 + 2^-16 + 2^-17)/5 is how many times the...
3
Last post by Brent@GMATPrepNow
Mon Sep 21, 2009 6:19 pm
Mon Sep 21, 2009 6:19 pm
pl ans this ..exam in few days
by gmat20092009 » Mon Sep 21, 2009 10:31 am
three cans consist of 06 green, 09 red and 13 black ball. What is the...
1
Last post by mp2437
Mon Sep 21, 2009 11:19 am
Mon Sep 21, 2009 11:19 am
Mixture Question 1
by engg.manik » Mon Sep 21, 2009 6:11 am
Q---> A fresh fruit contain 72% water & dry fruit contains 20%...
3
Last post by Brent@GMATPrepNow
Mon Sep 21, 2009 8:48 am
Mon Sep 21, 2009 8:48 am
hard possibility question
by tanviet » Mon Sep 21, 2009 5:07 am
from a group of 3 boys and girls, 4 children are to be randomly...
1
Last post by Brent@GMATPrepNow
Mon Sep 21, 2009 8:07 am
Mon Sep 21, 2009 8:07 am
If x and k are integers...
by iq111 » Sun Sep 20, 2009 10:06 pm
Hello: I am new to the community, and here to stay. I did a search to...
3
Last post by iq111
Mon Sep 21, 2009 7:42 am
Mon Sep 21, 2009 7:42 am
Tough Geom
by maihuna » Fri Sep 18, 2009 11:42 pm
A punching machine is used a circular hole of diameter two units from...
2
Last post by engg.manik
Mon Sep 21, 2009 7:12 am
Mon Sep 21, 2009 7:12 am
Races problem #1
by papgust » Fri Sep 18, 2009 7:51 pm
A can give B a start of 20 seconds in a km race. B can give a start...
5
Last post by vidyadhar
Mon Sep 21, 2009 7:04 am
Mon Sep 21, 2009 7:04 am
Mixture Question
by engg.manik » Mon Sep 21, 2009 1:53 am
A can contains a mixture of two liquids A & B in ratio 7:5.A...
2
Last post by aa2kash
Mon Sep 21, 2009 6:45 am
Mon Sep 21, 2009 6:45 am
Ratio Tough Question
by engg.manik » Mon Sep 21, 2009 6:03 am
Question -> Two alloy of Copper & Zinc, in the first alloy the...
1
Last post by a_forest
Mon Sep 21, 2009 6:15 am
Mon Sep 21, 2009 6:15 am
Speed, Time prob #1
by papgust » Fri Sep 18, 2009 7:49 pm
Hi guys, Following is a problem that i'm not able to solve.. Please...
7
Last post by viju9162
Mon Sep 21, 2009 3:43 am
Mon Sep 21, 2009 3:43 am
Need fanda for solving this question - Urgent
by engg.manik » Sun Sep 20, 2009 11:03 pm
Q -> A vessel of 80 litres is filled with milk & water. 70% of...
1
Last post by vijay_venky
Sun Sep 20, 2009 11:22 pm
Sun Sep 20, 2009 11:22 pm
Geometry prob #1
by papgust » Fri Sep 18, 2009 7:54 pm
In triangle ABC, AD is the bisector of | A , AB=10 cm, AC=14 cm and...
6
Last post by rohan_vus
Sun Sep 20, 2009 11:13 pm
Sun Sep 20, 2009 11:13 pm
is sphere(esp surface areaof sphere) tested in GMAT ?
by goelmohit2002 » Wed Sep 16, 2009 9:55 pm
Hi All, Can someone please tell is sphere properties(esp surface area...
5
Last post by Brent@GMATPrepNow
Sun Sep 20, 2009 3:41 pm
Sun Sep 20, 2009 3:41 pm
Game of Pattern Recognition
by dtweah » Tue Apr 14, 2009 3:41 pm
Phil and Joe play a game of pattern recognition. Phil tells Joe to...
12
Last post by Mozartain
Sun Sep 20, 2009 10:54 am
Sun Sep 20, 2009 10:54 am
SDT
by uptowngirl92 » Sun Sep 20, 2009 2:26 am
If Bill drove 1.5 times slower than normal and was late for school...
1
Last post by aa2kash
Sun Sep 20, 2009 7:42 am
Sun Sep 20, 2009 7:42 am
Products of consecutive intervals
by saracuse » Thu Sep 17, 2009 6:38 pm
Function h(n) = product of all even numbers from 2 up to n. if h(100)...
4
Last post by viju9162
Sun Sep 20, 2009 12:01 am
Sun Sep 20, 2009 12:01 am
