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What is the area of a triangle (easier solution)
by melguy » Thu Sep 05, 2013 6:24 am
Please help with the problem. Thanks
7
Last post by melguy
Thu Sep 05, 2013 8:05 am
Thu Sep 05, 2013 8:05 am
Power of 3
by melguy » Sat Aug 31, 2013 1:28 am
Hello I am confused with what to take common when exponents are...
6
Last post by Brent@GMATPrepNow
Thu Sep 05, 2013 5:57 am
Thu Sep 05, 2013 5:57 am
A good practice prob:
by \'manpreet singh » Wed Sep 04, 2013 9:23 pm
If 42.42 = k(14 + m/50), where k and m are positive integers and m...
2
Last post by [email protected]
Wed Sep 04, 2013 11:40 pm
Wed Sep 04, 2013 11:40 pm
Manhattan Word Problem
by shivshankar054 » Wed Sep 04, 2013 9:57 pm
Hi All, pls help me with this problem.. Sorry couldn't type as the...
2
Last post by shivshankar054
Wed Sep 04, 2013 11:11 pm
Wed Sep 04, 2013 11:11 pm
Can't understand this problem.....
by yumi2012 » Tue Sep 03, 2013 6:19 pm
A closed cylindrical tank contains 36Ï€ cubic feet of water and is...
2
Last post by [email protected]
Wed Sep 04, 2013 11:11 pm
Wed Sep 04, 2013 11:11 pm
If 5^11 × 4^5 = 5 × 10^k , what is the value of k?
by soneee » Wed Sep 04, 2013 1:54 pm
I am having trouble with this question. If 5^11 Ã- 4^5 = 5 Ã- 10^k...
2
Last post by GMATGuruNY
Wed Sep 04, 2013 9:05 pm
Wed Sep 04, 2013 9:05 pm
Is there a shortcut for this problem?
by prachi.sakhare » Thu Sep 22, 2011 6:00 pm
How many consecutive zeros will appear at the end of 43! if that...
6
Last post by gabrieldoria
Wed Sep 04, 2013 5:49 pm
Wed Sep 04, 2013 5:49 pm
Number property problem, need explanation plzz
by akpareek » Wed Sep 04, 2013 9:54 am
The function f is defined by f(x)= √x-10 for all positive...
2
Last post by Mike@Magoosh
Wed Sep 04, 2013 12:33 pm
Wed Sep 04, 2013 12:33 pm
Number property problem, need explanation plz
by akpareek » Wed Sep 04, 2013 8:44 am
The sequence a1, a2,.....an...is such that an= 2an-1-x for all...
3
Last post by Brent@GMATPrepNow
Wed Sep 04, 2013 9:29 am
Wed Sep 04, 2013 9:29 am
number system
by vipulgoyal » Mon Sep 02, 2013 9:27 pm
For a certain set of numbers, if x is in the set, then x-3 is also in...
3
Last post by vinay1983
Wed Sep 04, 2013 1:25 am
Wed Sep 04, 2013 1:25 am
Need explanation for probability problem (URGENT)
by akpareek » Tue Sep 03, 2013 11:37 am
A box contains 10 light bulbs, fewer than half of which are...
3
Last post by GMATGuruNY
Tue Sep 03, 2013 8:51 pm
Tue Sep 03, 2013 8:51 pm
Need explanation for statistics problem
by akpareek » Tue Sep 03, 2013 10:09 am
In a demographic study, the population and total income of a certain...
3
Last post by Mike@Magoosh
Tue Sep 03, 2013 4:22 pm
Tue Sep 03, 2013 4:22 pm
Quick way to find a prime factor of a number ?
by II » Sun Mar 23, 2008 6:54 am
How would you find the prime factors of 3841, for example ? Does...
6
Last post by chakradhar143
Tue Sep 03, 2013 11:48 am
Tue Sep 03, 2013 11:48 am
Cirlce chord Question
by akhilpahuja » Thu Aug 29, 2013 9:53 am
Two circle C1 and C2 of radius 2 and 3 respectively touch each other...
2
Last post by Mike@Magoosh
Tue Sep 03, 2013 8:56 am
Tue Sep 03, 2013 8:56 am
Remainder Question
by topspin20 » Sun Sep 01, 2013 10:15 am
When positive integer n is divided by 7, the remainder is 2. When n...
13
Last post by vinay1983
Tue Sep 03, 2013 3:28 am
Tue Sep 03, 2013 3:28 am
A team of 6 cooks is chosen from 8 Men and 5 Women
by johndoe88 » Sun Sep 01, 2013 6:08 pm
A team of 6 cooks is chosen from 8 Men and 5 Women. The team must...
6
Last post by ganeshrkamath
Tue Sep 03, 2013 3:09 am
Tue Sep 03, 2013 3:09 am
Inequalities problem
by psm12se » Mon Sep 02, 2013 11:02 am
If x≠0 and (x /|x|)<x, which of the following must be true?...
2
Last post by [email protected]
Mon Sep 02, 2013 1:55 pm
Mon Sep 02, 2013 1:55 pm
Percentage Conundrum
by BlueDragon2010 » Wed Jun 09, 2010 10:12 pm
Positive integer y is 50% of 50% of positive integer x, and y percent...
8
Last post by [email protected]
Mon Sep 02, 2013 1:43 pm
Mon Sep 02, 2013 1:43 pm
Properties of cicles
by Mission2012 » Sun Sep 01, 2013 7:40 pm
Is it true - Only way two perpendicular lines can be tangent to the...
3
Last post by Mike@Magoosh
Mon Sep 02, 2013 10:33 am
Mon Sep 02, 2013 10:33 am
Confused or going crazy - Cylinder Tank
by quiimari » Sun May 06, 2012 5:51 pm
This is question 5 on the just published 2012 OG and either they made...
9
Last post by Resp007
Mon Sep 02, 2013 7:31 am
Mon Sep 02, 2013 7:31 am
Rational Equations
by topspin20 » Sun Sep 01, 2013 1:44 pm
From an MGMAT practice test: Machine A, working alone at a constant...
3
Last post by sanjoy18
Sun Sep 01, 2013 10:33 pm
Sun Sep 01, 2013 10:33 pm
Question on exponents
by stephkhaira » Mon Aug 26, 2013 6:32 pm
What is the value of x? 2^x - 2^(x-2) = 3*(2^13) 9 11 13 15 17 ans:...
3
Last post by stevennu
Sun Sep 01, 2013 9:10 pm
Sun Sep 01, 2013 9:10 pm
confusing one
by rishianand7 » Sun Sep 01, 2013 12:17 pm
A group of Republicans and Democrats was surveyed and each member was...
3
Last post by Java_85
Sun Sep 01, 2013 2:58 pm
Sun Sep 01, 2013 2:58 pm
What is being asked?
by [email protected] » Sun Sep 01, 2013 3:49 am
What are the coordinates for the point on Line AB (see figure) that...
4
Last post by [email protected]
Sun Sep 01, 2013 12:36 pm
Sun Sep 01, 2013 12:36 pm
a really good question for practice
by sana.noor » Thu Aug 29, 2013 8:41 pm
In the first week of last month, Company X realized an average...
6
Last post by [email protected]
Sun Sep 01, 2013 12:33 pm
Sun Sep 01, 2013 12:33 pm
Which of the following must be true?
by topspin20 » Sun Sep 01, 2013 10:24 am
Today Lauren is 3 times as old as Joe and Joe is 6 years younger than...
2
Last post by Java_85
Sun Sep 01, 2013 11:57 am
Sun Sep 01, 2013 11:57 am
Quadratic Equations
by vinay1983 » Sun Sep 01, 2013 8:33 am
lf a, b, and c are constants, a > b > c, and x^3 - x = (x -...
1
Last post by Brent@GMATPrepNow
Sun Sep 01, 2013 9:12 am
Sun Sep 01, 2013 9:12 am
GMAT prep -Question
by parulmahajan89 » Sun Sep 01, 2013 8:53 am
For which of the following functions F is F(X)=f(1-x) for all x?...
1
Last post by Brent@GMATPrepNow
Sun Sep 01, 2013 9:01 am
Sun Sep 01, 2013 9:01 am
Can you help with this DS problem?
by yumi2012 » Sat Aug 31, 2013 8:44 pm
s={1,2,5,7,x} If x is a positive integer, is the mean of set S...
2
Last post by GMATGuruNY
Sun Sep 01, 2013 3:00 am
Sun Sep 01, 2013 3:00 am
Three Overlapping Sets Formula
by crejoc » Fri Jul 17, 2009 2:13 am
The Three Overlapping Sets Formula Here it is: Total = Group1 +...
13
Last post by Resp007
Sat Aug 31, 2013 1:37 pm
Sat Aug 31, 2013 1:37 pm
combinatorics
by rishianand7 » Fri Aug 30, 2013 5:30 am
A license plate consists of a combination of 6 digits or letters. All...
4
Last post by sanjoy18
Sat Aug 31, 2013 12:32 pm
Sat Aug 31, 2013 12:32 pm
question on sequences
by stephkhaira » Mon Aug 26, 2013 6:38 pm
For all 1<=k<=10, the kth term of a sequence is (-1)^(k+1) *...
5
Last post by sanjoy18
Sat Aug 31, 2013 2:51 am
Sat Aug 31, 2013 2:51 am
Natural numbers
by gmatkkvinu » Mon Aug 26, 2013 11:55 pm
1 and 8 are the first two natural number for which 1+2+3+.........+n...
4
Last post by sanjoy18
Fri Aug 30, 2013 8:56 am
Fri Aug 30, 2013 8:56 am
arithmetic
by viskhot » Thu Aug 29, 2013 8:27 pm
Q: √ = A. 8 + 3√7 B. 4 + 3√7 C. 8 D. 4 E. √7
2
Last post by GMATGuruNY
Fri Aug 30, 2013 1:13 am
Fri Aug 30, 2013 1:13 am
uggh a tough one
by sana.noor » Thu Aug 29, 2013 8:47 pm
The table below represents three sets of numbers with their...
4
Last post by vipulgoyal
Fri Aug 30, 2013 12:40 am
Fri Aug 30, 2013 12:40 am
number properties
by abhasjha » Wed Aug 28, 2013 3:00 am
There are 8436 steel balls, each with a radius of 1 cm stacked in a...
15
Last post by sanjoy18
Thu Aug 29, 2013 11:58 am
Thu Aug 29, 2013 11:58 am
students in a room:
by \'manpreet singh » Wed Aug 28, 2013 10:41 pm
If 3 /7 of the students in a room are seniors and 7/25 of the other...
6
Last post by Brent@GMATPrepNow
Thu Aug 29, 2013 9:59 am
Thu Aug 29, 2013 9:59 am
luggage allowance
by abhasjha » Wed Aug 28, 2013 11:41 pm
An airline has a certain free allowance and charges for excess...
4
Last post by abhasjha
Thu Aug 29, 2013 5:21 am
Thu Aug 29, 2013 5:21 am
Combination and Permutation Manhattan
by Kaunteya » Thu Feb 28, 2008 9:13 am
Bill has a small deck of 12 playing cards made up of only 2 suits of...
20
Last post by vipulgoyal
Wed Aug 28, 2013 10:46 pm
Wed Aug 28, 2013 10:46 pm
Today's question.. Thanks in advance!
by yumi2012 » Wed Aug 28, 2013 8:04 pm
Which of the following numbers is not prime? (Hint: avoid actually...
3
Last post by ganeshrkamath
Wed Aug 28, 2013 9:44 pm
Wed Aug 28, 2013 9:44 pm
DS : Numbers 1
by Mission2012 » Wed Aug 28, 2013 7:37 am
If N different positive integers are added and the sum is denoted as...
3
Last post by vinay1983
Wed Aug 28, 2013 9:28 pm
Wed Aug 28, 2013 9:28 pm
problem solving-
by nguyenduong » Sat Aug 10, 2013 10:06 am
Nine highschool boys gather at the gym for a game of mini-volleyball....
4
Last post by vinay1983
Wed Aug 28, 2013 9:27 pm
Wed Aug 28, 2013 9:27 pm
The 'moving walkway'
by sanju09 » Wed Aug 28, 2013 1:24 am
The 'moving walkway' is 300-foot long conveyor belt that moves...
3
Last post by ganeshrkamath
Wed Aug 28, 2013 10:40 am
Wed Aug 28, 2013 10:40 am
