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PS - Number Properties - GMAT Prep
by pratik.rossonero »
Can anyone please explain how B is the answer? Thanks.
1
Last post by Javoni
Mon Oct 22, 2012 10:56 am
permutation n combination
by Reva »
How many different four letter words can be formed (the words need...
13
Last post by zappallou
Mon Oct 22, 2012 9:09 am
Circular track
by smanstar »
two persons A & B are running in a circular track of length 1000...
1
Last post by Jim@StratusPrep
Mon Oct 22, 2012 5:38 am
5 teams in a football competition
by gmatdriller »
Of the 5 teams in a football competition, 1 team slept in room W, 2...
1
Last post by Jim@StratusPrep
Mon Oct 22, 2012 5:34 am
Numbers
by neeti2711 »
When the integer n is divided by 17, the quotient is x and the...
2
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Mon Oct 22, 2012 5:12 am
Ratio Proportion--- easy or alternate approach ?
by guerrero »
Experts please help Both the Smith horse farm and the Windsor horse...
2
Last post by GMATGuruNY
Mon Oct 22, 2012 3:29 am
Units digit of n^33 is 7
by vivibcn »
Could you please explain how to solve the following? If the units...
1
Last post by teejaycrown
Sun Oct 21, 2012 7:04 pm
combination
by teejaycrown »
If a quality control check is made by inspecting a sample of 2 light...
2
EXPERT REPLIES
Last post by teejaycrown
Sun Oct 21, 2012 5:15 pm
PS 2
by dmateer25 »
Miguel is mixing up a salad dressing. Regardless of the number of...
4
Last post by hsharif
Sun Oct 21, 2012 5:14 pm
inequalities
by teejaycrown »
On the number line, the distance between x and y is greater than the...
2
Last post by teejaycrown
Sun Oct 21, 2012 4:31 pm
Percentage problem-tricky question, PLS HELP
by mathewmithun »
If one of Jean's credit cards charges more than 2 percent interest...
5
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sun Oct 21, 2012 12:40 pm
Cyclic property question
by mathewmithun »
I am aware of cyclic principle and their use in finding remainders or...
2
Last post by mathewmithun
Sun Oct 21, 2012 11:20 am
Integers- long multiplications?
by vivibcn »
If the number x is equal to the product of the n first positive...
1
Last post by sanrisenew
Sun Oct 21, 2012 10:56 am
Percentage Proble,
by hariharakarthi »
In a class of 350 Students 60% are men. 30% of men in the class swim...
2
Last post by hariharakarthi
Sun Oct 21, 2012 10:53 am
Divisibility question
by metallicafan »
Please, check my method to analyze whether an integer is divisible by...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sun Oct 21, 2012 8:21 am
GMATPrep 1 Geometry Question
by Mjkourtis »
In the figure, equilateral triangle ABC is inscribed in a circle. If...
3
EXPERT REPLIES
Last post by smanstar
Sun Oct 21, 2012 7:42 am
Inequalities
by narik11 »
If 1<X<3 and -5<Y<-4 which of the following is/are not...
3
Last post by tabsang
Sun Oct 21, 2012 7:35 am
Basic math
by Azizakaria »
i need help please, i have a huge problem regard some basics of math,...
1
Last post by pritish2301
Sun Oct 21, 2012 6:18 am
weighted average.
by Aishwarya1204 »
Last year all registered voters either voted for the Revolutionary...
1
Last post by GMATGuruNY
Sun Oct 21, 2012 3:38 am
Polygon-Permutation
by gmat6087 »
There are n sides of a polygon(where n>5).Triangles are formed by...
2
Last post by gmat6087
Sat Oct 20, 2012 10:36 pm
Permutation Problem
by gmat6087 »
If each permutation of digits 1,2,3,4,5,6 is listed in increasing...
2
Last post by gmat6087
Sat Oct 20, 2012 10:35 pm
gmat question pack
by George7 »
How would solve this one? Thank you
8
Last post by George7
Sat Oct 20, 2012 5:58 pm
statistic
by teejaycrown »
What is the average arithmetic mean of eleven consecutive integers 1....
1
Last post by TheGmatTutor
Sat Oct 20, 2012 1:27 pm
Algebra (hard one in my opinion)
by mariofelixpasku »
Is the square root of (x-5)2 = 5-x? (1) -x|x| > 0 (2) 5 - x > 0...
2
Last post by prakhar bumb
Sat Oct 20, 2012 12:49 pm
statistic
by teejaycrown »
For a certain examination, a score of 58 was 2 standard deviation...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Oct 20, 2012 12:03 pm
mixture problem
by teejaycrown »
According to the directions on can of frozen orange juice...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Oct 20, 2012 12:01 pm
Prime factorization
by metallicafan »
I have a conceptual question: Does each positive integer have a...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Oct 20, 2012 11:33 am
prime numbers
by mariofelixpasku »
If 17! + 2 ≤ K ≤ 17! + 17, is K ever a prime number?
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Oct 20, 2012 8:57 am
Gprep PS
by manju_ej »
A boat travelled upstream a distance of 90 miles at an average speed...
7
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Oct 20, 2012 7:39 am
Probability
by Aishwarya1204 »
If a fair coin is tossed 3 times, what is the probability that it...
3
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Oct 20, 2012 7:26 am
Gmat prep qestions (help solve with strategies)
by teejaycrown »
Question 1 An architect is planning to incorporate several stone...
9
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Oct 20, 2012 6:51 am
Probability and Combination
by Aishwarya1204 »
A florist has 2 azaleas, 3 buttercups, and 4 petunias. She puts 2...
3
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Oct 20, 2012 6:34 am
Algebra (hard one in my opinion)
by mariofelixpasku »
is |x-z| > |x-y|? (1) |z|>|y| (2) 0>x
2
Last post by mariofelixpasku
Sat Oct 20, 2012 6:15 am
<20> + >22>
by vivibcn »
Could you please help me with this one? The symbol <n>...
1
Last post by GMATGuruNY
Sat Oct 20, 2012 4:46 am
OG QR 2nd Ed. #169
by tofubeans »
If n is a positive integer and n^2 is divisible by 72, then the...
6
EXPERT REPLIES
Last post by hulahooporiginal
Fri Oct 19, 2012 1:06 pm
Algebra
by mariofelixpasku »
Is |x| < 1 ? (1) |x + 1| = 2|x - 1| (2) |x - 3| >...
3
Last post by mariofelixpasku
Fri Oct 19, 2012 12:44 pm
how to get the values of X ?
by mariofelixpasku »
how do you get the values of x if you got sthg like this: 4x(x+1)...
2
Last post by GMATGuruNY
Fri Oct 19, 2012 10:09 am
Ages Problem
by mariofelixpasku »
Laura is 18 years old today. How many years ago was Laura twice as...
3
Last post by mariofelixpasku
Fri Oct 19, 2012 8:32 am
12th edition OG problem.
by Aishwarya1204 »
On a scale that measures the intensity of a certain phenomenon, a...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Fri Oct 19, 2012 5:25 am
what exactly ask??
by Castor.kim »
If a and b are consecutive even integers in ascending order, and if...
2
Last post by anuprajan5
Fri Oct 19, 2012 3:25 am
what exactly ask??
by Castor.kim »
If a and b are consecutive even integers in ascending order, and if...
1
Last post by ivyctor2010
Fri Oct 19, 2012 12:35 am
what exactly ask??
by Castor.kim »
If a and b are consecutive even integers in ascending order, and if...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Fri Oct 19, 2012 12:12 am
what exactly ask??
by Castor.kim »
If a and b are consecutive even integers in ascending order, and if...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Fri Oct 19, 2012 12:08 am
Word Problem
by Mjkourtis »
A certain city with a population of 132,000 is to be divided into 11...
2
EXPERT REPLIES
Last post by Anurag@Gurome
Thu Oct 18, 2012 7:31 pm
Geometry (sort of)
by Mjkourtis »
Which of the following lists the number of points at which a circle...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Thu Oct 18, 2012 7:00 pm
Chocolate Chip
by nidhis.1408 »
At a certain bakery, the chocolate chip cookies are sold only in...
5
Last post by GMATGuruNY
Thu Oct 18, 2012 12:55 pm
range
by nidhis.1408 »
If x is a positive integer and 7^x + 2^19 = 7^q, (q - x) could be in...
2
Last post by santusri2001
Thu Oct 18, 2012 6:40 am
factorial
by nidhis.1408 »
x! is defined for all whole numbers x as the product of all the...
8
EXPERT REPLIES
Last post by \'manpreet singh
Wed Oct 17, 2012 11:21 pm
Ratios and Mixtures
by Shridharvk »
The ratio, by volume, of acid to base to water in a certain solution...
10
Last post by sachindia
Wed Oct 17, 2012 7:29 pm
factory worker
by nidhis.1408 »
At a certain factory, each employee working the second shift produced...
5
EXPERT REPLIES
Last post by gmat6087
Wed Oct 17, 2012 6:13 pm