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area of the triangle?
by uptowngirl92 » Tue Sep 29, 2009 5:55 am
If a triangle in the xy-coordinate system has vertices at (-2 , -3),...
2
Last post by xcusemeplz2009
Tue Sep 29, 2009 6:52 am
Tue Sep 29, 2009 6:52 am
exponents problem from off guide 12
by bfman » Mon Sep 28, 2009 8:32 pm
Official Guide 12th edition. Page 175. Q 164. If m^-1 = -1/3, then...
1
Last post by vivekjaiswal
Mon Sep 28, 2009 9:23 pm
Mon Sep 28, 2009 9:23 pm
Permutation / combinations
by benjiboo » Thu Sep 24, 2009 7:05 pm
There are five flavors of icecream: banana, chocolate, lemon,...
6
Last post by vivekjaiswal
Mon Sep 28, 2009 7:29 pm
Mon Sep 28, 2009 7:29 pm
4 questions Help needed
by sanjana » Mon Sep 28, 2009 6:03 am
Hi, Can someone please help me with the attatched 4 problems.. Thanks!
5
Last post by sanjana
Mon Sep 28, 2009 10:02 am
Mon Sep 28, 2009 10:02 am
Positive Integers
by arbiter » Sun Sep 27, 2009 10:34 pm
A certain list conists of several different integers. Is the product...
1
Last post by JeffB
Mon Sep 28, 2009 8:11 am
Mon Sep 28, 2009 8:11 am
One more quest from %
by engg.manik » Mon Sep 28, 2009 4:09 am
q---> a company sells z numbers of products, price of each product...
1
Last post by mp2437
Mon Sep 28, 2009 6:09 am
Mon Sep 28, 2009 6:09 am
% problem
by engg.manik » Mon Sep 28, 2009 3:25 am
Q-> There is a series of two discount of x% on an item. The final...
1
Last post by mp2437
Mon Sep 28, 2009 4:55 am
Mon Sep 28, 2009 4:55 am
complicated question
by engg.manik » Mon Sep 28, 2009 3:29 am
Q-> The revenue of goods is the product of the no. of goods sold...
1
Last post by mp2437
Mon Sep 28, 2009 4:46 am
Mon Sep 28, 2009 4:46 am
minimum value of (a+b)?
by uptowngirl92 » Sat Sep 26, 2009 6:30 pm
If a & b are real, and ab + 2(a+b) = 21, what is the minimum...
4
Last post by Brent@GMATPrepNow
Sun Sep 27, 2009 6:52 am
Sun Sep 27, 2009 6:52 am
Anothe Quant prob
by rover_libra » Sat Sep 26, 2009 4:19 pm
For which function F(a+b)= F(a) + F(b) for all positive numbers a and...
1
Last post by Brent@GMATPrepNow
Sun Sep 27, 2009 6:33 am
Sun Sep 27, 2009 6:33 am
minimum value
by uptowngirl92 » Sat Sep 26, 2009 6:29 pm
What is the minimum value of the expression 2(x^2) + 3(y^2) - 4x -...
1
Last post by mohitsharda
Sat Sep 26, 2009 10:06 pm
Sat Sep 26, 2009 10:06 pm
combinations
by Sher1 » Sat Sep 26, 2009 8:13 pm
How many ways are there to split a group of 6 boys into two groups of...
0
Last post by Sher1
Sat Sep 26, 2009 8:13 pm
Sat Sep 26, 2009 8:13 pm
common multiple
by uptowngirl92 » Wed Sep 16, 2009 12:57 am
What is the smallest common multiple of two integers which are both...
5
Last post by uptowngirl92
Sat Sep 26, 2009 7:04 pm
Sat Sep 26, 2009 7:04 pm
average is 3x + 4
by hansoo » Mon Sep 21, 2009 3:27 pm
The average (arithmetic mean) of five numbers is 3x + 4. If one of...
3
Last post by hansoo
Sat Sep 26, 2009 4:24 pm
Sat Sep 26, 2009 4:24 pm
What is the median?
by ern5231 » Thu Sep 24, 2009 10:24 pm
There are 50 continuous integers in a series. What is the median of...
5
Last post by Brent@GMATPrepNow
Sat Sep 26, 2009 1:58 pm
Sat Sep 26, 2009 1:58 pm
Tough math problems + permutations/combinations
by ssang » Tue Apr 01, 2008 1:55 am
I'm posting tough math problems that I've received from Kirtanasarin...
4
Last post by mbadreams
Sat Sep 26, 2009 10:39 am
Sat Sep 26, 2009 10:39 am
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
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