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OG 13th PS #143
by eumreem »
hello everyone, I need more elaboration on this problem which I can...
2
Last post by eumreem
Mon May 12, 2014 11:49 am
Geometry
by singhmaharaj »
7
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Last post by Matt@VeritasPrep
Mon May 12, 2014 11:47 am
OG 127
by prernamalhotra »
If 3<x< 100, for how many values of x is x/3 the square of a...
3
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Last post by lram2310
Mon May 12, 2014 10:44 am
the delegates of only five countries
by sanju09 »
In an International summit where the delegates of only five countries...
3
Last post by GMATGuruNY
Mon May 12, 2014 3:34 am
Time Speed and Distance- Bus and A car- Part 2
by s91arvindh »
A bus moving at 60 mph is 5 miles behind a car. After 20 minutes, it...
2
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Last post by GMATGuruNY
Mon May 12, 2014 2:45 am
Time Speed and Distance- Bus and A car- Part 1
by s91arvindh »
A bus moving at 60 mph is 5 miles behind a car. After 20 minutes, it...
2
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Last post by GMATGuruNY
Mon May 12, 2014 2:33 am
A machine costs m dollars per day to maintain
by canbtg »
A machine costs m dollars per day to maintain and n cents for each...
4
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Last post by [email protected]
Sun May 11, 2014 1:47 pm
OG 13 - PS 218
by gdshamain »
218. List T consists of 30 positive decimals,none of which is an...
3
Last post by gdshamain
Sun May 11, 2014 9:19 am
What mistake am I making in this substitution? Last Sunday a
by [email protected] »
Last Sunday a certain store sold copies of Newspaper A for $1.00 each...
5
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Last post by [email protected]
Sun May 11, 2014 6:47 am
spent on cosmetics and friends
by sanju09 »
Cindy spent 20 percent of her pocket money on cosmetics; she...
3
Last post by sanju09
Sun May 11, 2014 12:06 am
Probability
by [email protected] »
Hey, I have no clue how to solve this Q.
3
Last post by [email protected]
Sat May 10, 2014 9:46 pm
what percent of x is y?
by sanju09 »
If 30 percent of x is same as 40 percent of y, then what percent of x...
3
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Last post by Brent@GMATPrepNow
Sat May 10, 2014 7:27 am
Clarify the doubts
by gmatmypassion »
1. According to the directions on a can of frozen orange juice...
1
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Last post by Brent@GMATPrepNow
Sat May 10, 2014 7:12 am
Probability ...
by camitava »
I came up with the below mentioned question but have a hard time to...
2
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Last post by GMATGuruNY
Sat May 10, 2014 2:57 am
Geometry question
by prernamalhotra »
A certain right angle triangle has sides x,y,z where x<y<z. If...
2
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Last post by GMATGuruNY
Sat May 10, 2014 2:26 am
During a certain month, Dave watched n two-hour movies
by canbtg »
During a certain month, Dave watched n two-hour movies and r...
2
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Last post by GMATGuruNY
Fri May 09, 2014 12:35 pm
Triangle STV has sides ST = TV = 17, and SV = 16. What is th
by Mike@Magoosh »
3) Triangle STV has sides ST = TV = 17, and SV = 16. What is the...
0
Last post by Mike@Magoosh
Fri May 09, 2014 12:07 pm
Difficult Math Problem #101 - Work
by 800guy »
John can complete a given task in 20 days. Jane will take only 12...
8
Last post by GMATGuruNY
Fri May 09, 2014 10:17 am
To find the average weight of the class
by gmattesttaker2 »
Hello, Can you please help with the following: The average weight of...
3
Last post by theCodeToGMAT
Fri May 09, 2014 3:55 am
Counting
by gmat_chanakya »
In a stack of boards at a lumber yard, the 20th board counting from...
4
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Last post by [email protected]
Thu May 08, 2014 11:49 pm
Stuck in continuous probability
by anik1989 »
The random variable X has the following continuous probability...
3
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Last post by theCodeToGMAT
Thu May 08, 2014 10:06 pm
Combined Work Problem
by JScherman »
Can't seem to figure this one out.... Each of 10 machines works at...
2
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Last post by GMATGuruNY
Thu May 08, 2014 11:55 am
OG 13 - PS 199
by gdshamain »
199i 0.99999999 0.99999991_ 1.0001 1.0003 180 (A) io-8 (B) 3U0-8) (0...
2
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Last post by gdshamain
Thu May 08, 2014 10:13 am
Smartest way to solve this problem
by vishal.agarwal11 »
The product of all the prime numbers less than 20 is closest to which...
2
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Last post by GMATGuruNY
Thu May 08, 2014 3:52 am
Probability MGMAT question
by pchun008 »
I can't figure out the MGMAT explanation for the logic on answering...
2
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Last post by GMATGuruNY
Thu May 08, 2014 2:30 am
PS query
by prernamalhotra »
Each senior in a college course wrote thesis. The lengths,in pages,...
3
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Last post by Brent@GMATPrepNow
Thu May 08, 2014 1:56 am
OG 13 - PS 178
by gdshamain »
178. Of the 300 subjects who participated in an experiment using...
2
Last post by gdshamain
Wed May 07, 2014 12:50 pm
Seven cars of seven - Mangoosh
by sparkles3144 »
Seven cars of seven different models are going to park in a row of...
3
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Last post by Brent@GMATPrepNow
Wed May 07, 2014 6:06 am
Percents
by singhmaharaj »
Over a certain time period, did the number of shares of stock in...
4
Last post by GMATGuruNY
Tue May 06, 2014 11:44 pm
Rate Problems: How to solve 700+ problems
by GMAT Insider »
Hi, this is Martin from GMAT Insider . This the first of many GMAT...
2
Last post by GMAT Insider
Tue May 06, 2014 11:41 pm
Is 0 considered an integer?
by gmattesttaker2 »
Hello, For the following: If x is a positive integer, which of the...
2
Last post by theCodeToGMAT
Tue May 06, 2014 9:50 pm
Multiple Decision Combinatorics
by pchun008 »
The yearbook committee has to pick a color scheme for this year's...
1
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Last post by Brent@GMATPrepNow
Tue May 06, 2014 8:51 pm
Geometry - Triangle
by singhmaharaj »
In the figure see attachment, if the area of the tiangle on the right...
4
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Last post by gmat_chanakya
Tue May 06, 2014 1:58 pm
Ratios
by singhmaharaj »
Shipment Number of Defective Chips in the Shipment Total number of...
3
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Last post by Brent@GMATPrepNow
Tue May 06, 2014 10:48 am
Exponents
by jsche229 »
How would I simplify the following: x^3+x^3+x^3+x^3=? Thanks!
1
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Last post by Brent@GMATPrepNow
Tue May 06, 2014 10:09 am
Positive Difference
by [email protected] »
How do I get the positive difference between two mumbers for example...
1
Last post by GMATGuruNY
Tue May 06, 2014 9:32 am
Ratios - Variables
by singhmaharaj »
Please see the attachment. I could not copy the statements properly
2
Last post by GMATGuruNY
Tue May 06, 2014 5:36 am
Video Games
by GmatKiss »
Bradley owns b video game cartridges. If Bradley's total is one-third...
6
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Last post by Brent@GMATPrepNow
Tue May 06, 2014 5:30 am
Inequalities question4
by prernamalhotra »
How many of the integers that satisfy the inequality...
3
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Last post by GeneralEducation
Tue May 06, 2014 4:44 am
Coordinate Geometry
by singhmaharaj »
In the rectangular coordinate system, are the points (r,s) and (u,v)...
2
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Last post by Brent@GMATPrepNow
Tue May 06, 2014 3:17 am
Percents
by singhmaharaj »
A college admissions officer predicts that 20 percent of the students...
1
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Last post by Brent@GMATPrepNow
Tue May 06, 2014 3:15 am
Remainders
by singhmaharaj »
If r is the remainder when the positive integer n is divided by 7,...
2
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Last post by Brent@GMATPrepNow
Tue May 06, 2014 2:45 am
Time taken to empty the cistern
by gmattesttaker2 »
Hello, Can you please assist with this? This is from Veritas practice...
4
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Last post by gmattesttaker2
Mon May 05, 2014 6:31 pm
Probability of sum of 2 distinct pos. divisors of 64 is <
by gmattesttaker2 »
Hello, Can you please assist with this problem: If two distinct...
2
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Last post by gmattesttaker2
Mon May 05, 2014 6:06 pm
Sum of the fractions
by gmattesttaker2 »
Hello, Can you please tell me how to solve this: What is 1/(1)(2) +...
4
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Last post by gmattesttaker2
Mon May 05, 2014 5:49 pm
Number Properties -MGAMT Chp 1 #5
by jsche229 »
Im stuck on the reasoning behind this questions: If J is divisible by...
2
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Last post by [email protected]
Mon May 05, 2014 1:08 pm
If n is a positive integer and n^2 is divisible by 72, then
by mitzwillrockgmat »
If n is a positive integer and n^2 is divisible by 72, then the...
6
Last post by ozlemmetje
Mon May 05, 2014 12:16 pm
To find f(n+1) - f(n-1) in-terms of f(n)
by gmattesttaker2 »
Hello, Can you please tell me how to solve this: If n is a positive...
3
Last post by GMATGuruNY
Mon May 05, 2014 10:11 am
PS - Rate & Times
by bml1105 »
If Juan takes 11 seconds to run y yards, how many seconds will it...
6
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Last post by bml1105
Mon May 05, 2014 6:16 am
If sets X and Y have an equal number of elements, does set X
by anilsingh »
If sets X and Y have an equal number of elements, does set X have a...
1
Last post by theCodeToGMAT
Mon May 05, 2014 4:15 am