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OG 11- diagnostic test - problem 6
by Pugalenthi » Mon May 14, 2012 11:27 am
A marketing firm determined that, of 200 households surveyed, 80 used...
2
Last post by transfer9858
Tue May 15, 2012 8:52 am
Tue May 15, 2012 8:52 am
Probability
by cypherskull » Sun May 13, 2012 10:18 am
2 couples and a single person are seated at random in a row of five...
3
Last post by bubbliiiiiiii
Tue May 15, 2012 4:49 am
Tue May 15, 2012 4:49 am
finding the sum of consecutive integers
by fangtray » Wed May 09, 2012 9:05 pm
I would like to know if the following ways are correct and if there...
6
Last post by aneesh.kg
Mon May 14, 2012 9:48 pm
Mon May 14, 2012 9:48 pm
3 PS Qs I couldn't solve... detailed explanation someone pls
by sohailmbaprep » Sun May 13, 2012 5:04 am
couldn't solve below attached 3 question from MGMT flash...
10
Last post by sam2304
Mon May 14, 2012 9:36 pm
Mon May 14, 2012 9:36 pm
OG 11- diagnostic test 15
by Pugalenthi » Mon May 14, 2012 11:40 am
The product of all the prime numbers less than 20 is closest to which...
2
Last post by Anurag@Gurome
Mon May 14, 2012 8:35 pm
Mon May 14, 2012 8:35 pm
GMAT PREP QUESTION
by hey_thr67 » Mon May 14, 2012 11:44 am
A student worked for 20 days. For each of the amounts shown in the...
2
Last post by eagleeye
Mon May 14, 2012 6:08 pm
Mon May 14, 2012 6:08 pm
Couldn't get the problem
by cypherskull » Sun May 13, 2012 10:21 am
For any number y, y* is defined as the greatest +ve even integer less...
4
Last post by cypherskull
Mon May 14, 2012 4:55 pm
Mon May 14, 2012 4:55 pm
sqaure root of 4
by agarwalva » Sun May 13, 2012 2:04 pm
I have a stupid q/s .. In Manhattan guide says 1. if √4 = x,...
5
Last post by Bill@VeritasPrep
Mon May 14, 2012 11:32 am
Mon May 14, 2012 11:32 am
Confusing Probability
by khandelwal.ab » Fri May 11, 2012 10:11 am
Hi I am not sure about this probability problem, can any expert help...
7
Last post by Stuart@KaplanGMAT
Mon May 14, 2012 8:16 am
Mon May 14, 2012 8:16 am
y=(1/2)-(1/3)+ (1/6)-(1/10)+(1/12)-(1/14)+(1/16)
by amsm25 » Sun May 13, 2012 4:06 am
y=(1/2)-(1/3)+ (1/6)-(1/10)+(1/12)-(1/14)+(1/16) Which of the...
6
Last post by mathbyvemuri
Mon May 14, 2012 7:24 am
Mon May 14, 2012 7:24 am
Is zero an even divisor?
by rahulvsd » Sun May 13, 2012 4:46 am
If x = 3y, where y is a prime number greater than 2 how many positive...
4
Last post by Bill@VeritasPrep
Mon May 14, 2012 7:23 am
Mon May 14, 2012 7:23 am
Right and Left lane
by amsm25 » Sun May 13, 2012 4:20 am
Cars emerging from a motorway arrive at a junction that splits the...
3
Last post by GMATGuruNY
Mon May 14, 2012 4:27 am
Mon May 14, 2012 4:27 am
Asteroids X-13,Y-14,Z-15
by amsm25 » Sun May 13, 2012 4:12 am
The speeds of three asteroids were compared. Asteroids X-13 and Y-14...
4
Last post by GMATGuruNY
Mon May 14, 2012 4:07 am
Mon May 14, 2012 4:07 am
Standard deviation
by selango » Mon May 31, 2010 1:28 am
If d is the standard deviation of x, y, z, what is the standard...
5
Last post by aneesh.kg
Mon May 14, 2012 12:46 am
Mon May 14, 2012 12:46 am
Vemuri's Brain Teaser-2
by mathbyvemuri » Wed May 09, 2012 12:56 am
Three Japanese-men and three Chinese-men work for the same firm....
5
Last post by mathbyvemuri
Sun May 13, 2012 9:47 pm
Sun May 13, 2012 9:47 pm
Quick solution ? MGMAT
by bryan88 » Sun May 13, 2012 6:39 am
If x is an integer, then x(x - 1)(x - k) must be evenly...
2
Last post by Anurag@Gurome
Sun May 13, 2012 9:30 pm
Sun May 13, 2012 9:30 pm
Simple Rate, Time Math question
by iwillsurvive101 » Sun May 13, 2012 2:23 pm
Ref: OG12 Problem 154 Simplified form of the quetion. If Rate = 3/40...
2
Last post by Anurag@Gurome
Sun May 13, 2012 9:16 pm
Sun May 13, 2012 9:16 pm
continued ..2 remaining PS Qs... detailed explanation pls
by sohailmbaprep » Sun May 13, 2012 5:06 am
final 2 qs... pls someone explain the answer
4
Last post by sohailmbaprep
Sun May 13, 2012 6:27 am
Sun May 13, 2012 6:27 am
Probability
by amsm25 » Sun May 13, 2012 4:24 am
What percent of the different arrangements of the letters of the word...
1
Last post by sam2304
Sun May 13, 2012 5:15 am
Sun May 13, 2012 5:15 am
the least common multiple, pls help :(
by [email protected] » Sun May 13, 2012 2:31 am
If a and b are positive even integers, and the least common multiple...
1
Last post by mathbyvemuri
Sun May 13, 2012 4:04 am
Sun May 13, 2012 4:04 am
min, max (bonds)
by ikaplan » Fri May 11, 2012 11:52 pm
A man purchased $510 worth savings bonds in denominations of $15 and...
3
Last post by GMATGuruNY
Sun May 13, 2012 3:06 am
Sun May 13, 2012 3:06 am
Valentine's Day
by GmatKiss » Sat May 12, 2012 3:47 am
On Valentine's Day, a busy florist drove his delivery truck from Palm...
6
Last post by GMATGuruNY
Sat May 12, 2012 4:51 pm
Sat May 12, 2012 4:51 pm
NEW GMATPrep QB question
by myfish » Sat May 12, 2012 10:50 am
If /x/ > 3, which of the following must be true? I x > 3 II x2...
2
Last post by ankita1709
Sat May 12, 2012 11:19 am
Sat May 12, 2012 11:19 am
Manhattan CAT bicycle problem
by Neo Anderson » Sat May 12, 2012 2:46 am
As a bicycle salesperson, Norman earns a fixed salary of $20 per week...
3
Last post by neelgandham
Sat May 12, 2012 9:12 am
Sat May 12, 2012 9:12 am
Problem solving ?
by Pugalenthi » Sat May 12, 2012 7:03 am
p is equal to the product of 2^x, 3^y, and 5^z. If x, y, and z are...
1
Last post by Brent@GMATPrepNow
Sat May 12, 2012 7:31 am
Sat May 12, 2012 7:31 am
Divisble by 5
by dipzzz » Sun May 06, 2012 7:26 am
x is a positive number. If 9^x + 9^x+1 + 9^x+2 + 9^x+3 + 9^x+4 +...
6
Last post by ihatemaths
Sat May 12, 2012 5:30 am
Sat May 12, 2012 5:30 am
Perp. Coordinate problem
by karthikpandian19 » Thu May 10, 2012 5:38 pm
The co-ordinates of the foot of the perpendicular from the point (2,...
4
Last post by neelgandham
Sat May 12, 2012 5:02 am
Sat May 12, 2012 5:02 am
How to plug in for this? Official GMAC Hard
by fangtray » Fri May 11, 2012 7:16 am
At the end of each year, the value of a certain antique watch is c...
5
Last post by dabral
Sat May 12, 2012 4:05 am
Sat May 12, 2012 4:05 am
Sqroot problem in GMATPrep2
by gurpreetsingh.1982 » Sat May 12, 2012 1:13 am
Good day, Spotted this qn in the GMATPrep2 Quiz. Any idea why the...
3
Last post by dabral
Sat May 12, 2012 3:26 am
Sat May 12, 2012 3:26 am
Positive integers P and Q
by gurpreetsingh.1982 » Sat May 12, 2012 1:20 am
Good day all, Would like to hear how you approach this question....
3
Last post by gurpreetsingh.1982
Sat May 12, 2012 2:43 am
Sat May 12, 2012 2:43 am
GMAT Prep ?? (Kth term)
by dferm » Fri May 09, 2008 7:03 am
For every integer k from 1 to 10, inclusive, the kth term of a...
22
Last post by myfish
Fri May 11, 2012 8:15 pm
Fri May 11, 2012 8:15 pm
How should I read this number?
by Pugalenthi » Fri May 11, 2012 10:22 am
If 5,400n is the square of an integer, what is the smallest possible...
4
Last post by Thiagaraj
Fri May 11, 2012 8:02 pm
Fri May 11, 2012 8:02 pm
Number Patterns and Problem Solving
by xbaquerizo » Fri May 11, 2012 7:11 pm
Please help! Thanks! If there are 18 job applicants and only 4 open...
1
Last post by mathbyvemuri
Fri May 11, 2012 7:22 pm
Fri May 11, 2012 7:22 pm
NEW GMATPrep CAT question
by myfish » Fri May 11, 2012 1:54 pm
For every integer k from 1 to 10 inclusive, the kth term of a certain...
1
Last post by GMATGuruNY
Fri May 11, 2012 6:55 pm
Fri May 11, 2012 6:55 pm
official gmac geometry problem
by fangtray » Fri May 11, 2012 7:17 am
A rectangle is inscribed in a circle of radius r. If the rectangle is...
3
Last post by Mike@Magoosh
Fri May 11, 2012 3:50 pm
Fri May 11, 2012 3:50 pm
exponent rule
by fangtray » Tue May 08, 2012 3:28 pm
Which of the following is equal to 10^ ^2? a. 1/10^9 b. 1/10^6 c....
6
Last post by fangtray
Fri May 11, 2012 3:23 pm
Fri May 11, 2012 3:23 pm
GMATPrep CAT question (New Software)
by myfish » Fri May 11, 2012 1:32 pm
A certain library assesses fines for overdue books as follows. On the...
1
Last post by myfish
Fri May 11, 2012 1:46 pm
Fri May 11, 2012 1:46 pm
MGMAT Geo series - Need expert help with my calculation
by voodoo_child » Mon May 07, 2012 7:22 am
The rate of bacterial population growth is 'x' every 'y' minutes. How...
5
Last post by Stuart@KaplanGMAT
Fri May 11, 2012 9:12 am
Fri May 11, 2012 9:12 am
Probability
by Lisak » Thu May 10, 2012 2:30 pm
There are 38 balls in a basket. The balls are selected one at a time...
1
Last post by mathbyvemuri
Thu May 10, 2012 10:42 pm
Thu May 10, 2012 10:42 pm
Concept of MIXTURE problem?
by karthikpandian19 » Thu May 10, 2012 5:43 pm
A certain quantity of 40% solution is replaced with 25% solution such...
8
Last post by aneesh.kg
Thu May 10, 2012 10:10 pm
Thu May 10, 2012 10:10 pm
4
Last post by Stuart@KaplanGMAT
Thu May 10, 2012 9:56 pm
Thu May 10, 2012 9:56 pm
Single eqn solving??
by karthikpandian19 » Thu May 10, 2012 6:33 pm
For bringing each copper coin from the bottom of a river, a...
3
Last post by Stuart@KaplanGMAT
Thu May 10, 2012 9:44 pm
Thu May 10, 2012 9:44 pm
RTD explanation required
by karthikpandian19 » Thu May 10, 2012 5:36 pm
A and B ran a race of 480 m. In the first heat, A gives B a head...
4
Last post by GMATGuruNY
Thu May 10, 2012 9:29 pm
Thu May 10, 2012 9:29 pm
mixture problem
by PGMAT » Wed May 09, 2012 5:05 pm
Joseph bought two varieties of rice, costing 5 cents per ounce and 6...
9
Last post by svd.kumar
Thu May 10, 2012 6:46 pm
Thu May 10, 2012 6:46 pm
