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Problem Solving

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Last post
profit, sales tax
by Asif »
if the sales price of a vehicle is between $15,000 and $20,000 the...
4
Last post by kvcpk
Wed Jun 23, 2010 2:36 am
Unable to understand the solution, kindly explain
by sabiha »
If it is true that -6 < equal to n < equal to 10, which of the...
9
Last post by Testluv
Wed Jun 23, 2010 12:15 am
Profit stock problems
by Fokin »
MS. Taylor purchased stock for $1,500 and sold 2/3 of it after its...
1
Last post by vipin85
Tue Jun 22, 2010 10:07 pm
ages x in this class
by sanju09 »
If the ages of students in a class vary between 18 and 22 inclusive,...
12
Last post by rockeyb
Tue Jun 22, 2010 9:35 pm
Interest problems
by Fokin »
Barbara invest $2400 in the national Bank at 5% How much additional...
5
Last post by vipin85
Tue Jun 22, 2010 6:17 pm
Speed , train length
by francoisph »
A train traveling at 100 kmph overtakes a motorbike traveling at 64...
7
Last post by outreach
Tue Jun 22, 2010 10:01 am
Speed, race
by francoisph »
A runs 25% faster than B and is able to give him a start of 7 meters...
10
Last post by Testluv
Tue Jun 22, 2010 7:21 am
Statistical Charts, Graphs and tables
by arora007 »
According to Peterson's Master the GMAT 2010 Interpreting Statistical...
3
Last post by Patrick_GMATFix
Tue Jun 22, 2010 7:04 am
work time,
by francoisph »
Working together, Jose and Jane can complete an assigned task in 20...
11
Last post by Patrick_GMATFix
Tue Jun 22, 2010 5:26 am
Comparison
by neerajkumar1_1 »
4
Last post by sumanr84
Tue Jun 22, 2010 1:47 am
Simple & Compound Interest
by francoisph »
Shawn invested one half of his savings in a bond that paid simple...
6
Last post by tingle15
Mon Jun 21, 2010 11:02 pm
quadratic equation, roots
by francoisph »
If one of the roots of the quadratic equation x2 + mx + 24 = 0 is...
9
Last post by outreach
Mon Jun 21, 2010 11:12 am
Sets, students
by francoisph »
In a class of 120 students numbered 1 to 120, all even numbered...
8
EXPERT REPLIES
Last post by outreach
Mon Jun 21, 2010 10:52 am
Vol of cylinder placed in a rectangular box
by gmat1011 »
Lets say the dimensions of a rectangular box are 20, 30, 40. What is...
6
Last post by Testluv
Mon Jun 21, 2010 2:26 am
X is divisible by 144.
by szy »
X is divisible by 144. If the cubed root of X is an integer, then...
3
Last post by Testluv
Mon Jun 21, 2010 2:22 am
Hard LCM and HCF problems
by aagar2003 »
1. Find the least five digit number which on divided by 12, 18, 21,...
7
Last post by gmatmachoman
Sun Jun 20, 2010 11:52 pm
What is the greatest prime factor
by ssuarezo »
Please, check this out: Thanks Silvia
6
Last post by Patrick_GMATFix
Sun Jun 20, 2010 6:38 pm
Chicks problem
by Princess23 »
Please Solve this: The Pandavas won a hen and it gave birth to 7...
5
Last post by hardik.jadeja
Sun Jun 20, 2010 6:34 pm
permu comb of box
by francoisph »
There are 6 boxes numbered 1, 2,....6. Each box is to be filled up...
4
Last post by francoisph
Sun Jun 20, 2010 3:18 pm
if the two regions above
by ssuarezo »
Please, help with this: Can anyone try please? Thanks Silvia
4
Last post by Patrick_GMATFix
Sun Jun 20, 2010 3:12 pm
Permutation Combination of words
by francoisph »
How many different four letter words can be formed (the words need...
4
Last post by francoisph
Sun Jun 20, 2010 2:19 pm
For a certain race
by ssuarezo »
Please, check this out: I had no idea about where to start. Thanks...
4
Last post by ssuarezo
Sun Jun 20, 2010 1:00 pm
please solve
by Princess23 »
What is the remainder of 7^365 divided by 5 and how did you go about...
3
Last post by Princess23
Sun Jun 20, 2010 9:37 am
Query about "every prime factor"
by gmatmillenium »
If we are asked whether r/s is an integer and one of the supporting...
13
Last post by ssuarezo
Sun Jun 20, 2010 9:13 am
All points (x,y)
by ssuarezo »
All points (x,y) that lie before line l, satisfy which of the...
2
Last post by ssuarezo
Sun Jun 20, 2010 8:43 am
if x, y, and z are integers
by ssuarezo »
Please, one more: thanks Silvia
3
Last post by ssuarezo
Sun Jun 20, 2010 8:11 am
Probability
by gmatmillenium »
Tanya prepared 4 letters to be sent to 4 different addresses. For...
8
Last post by gmatmillenium
Sun Jun 20, 2010 6:41 am
Probability
by gmatmillenium »
Q. Tanya prepared 4 letters to be sent to 4 different addresses. For...
3
Last post by gmatmillenium
Sun Jun 20, 2010 6:39 am
baseball team probability
by canuckclint »
John and Peter are among the nine players a basketball coach can...
22
Last post by GMATGuruNY
Sat Jun 19, 2010 2:21 pm
Percentage change
by Panaac »
From 1980-1990, the population increased by 6%. From 1991-2000, it...
2
Last post by Panaac
Sat Jun 19, 2010 2:00 pm
In a bookshop
by sanju09 »
In a bookshop, the sales of scientific books increased by 40 percent...
3
Last post by GMATGuruNY
Sat Jun 19, 2010 1:39 pm
probability
by real2008 »
A school has 500 students, and B school has 800 students. Among these...
1
Last post by Patrick_GMATFix
Sat Jun 19, 2010 12:33 pm
round trip
by bpgen »
Maura drives to work in 40 minutes. She takes the same route to...
3
Last post by Stuart@KaplanGMAT
Sat Jun 19, 2010 9:55 am
n and p are even
by sanju09 »
n is an integer chosen at random from the set {2, 5, 6} and p another...
2
Last post by selango
Sat Jun 19, 2010 9:27 am
M and N are negative
by sanju09 »
If M and N are negative integers and -3 M + 4 N = 10, which of the...
2
Last post by selango
Sat Jun 19, 2010 9:23 am
work rates
by bpgen »
Working independently, Susan can perform a certain task in 6 hr and...
3
Last post by pradeepkaushal9518
Sat Jun 19, 2010 8:37 am
6 from 6 to 510 inclusive
by sanju09 »
What is the average (arithmetic mean) of all multiples of 6 from 6 to...
6
Last post by pradeepkaushal9518
Sat Jun 19, 2010 8:19 am
airline travel
by pradeepkaushal9518 »
the table shown above shows the discount structure for advanced...
4
Last post by amising6
Sat Jun 19, 2010 6:00 am
Power Prep Number Properties Woes :(
by shilotilo »
Hi, I have a problem with each of the following problems that came up...
10
EXPERT REPLIES
Last post by Thouraya
Sat Jun 19, 2010 4:39 am
line l on the line y = x
by sanju09 »
Line l has equation y - 2 x = 2. What is the equation of line...
2
Last post by mj78ind
Sat Jun 19, 2010 4:11 am
area, in squared units
by sanju09 »
Points A (8, 0) and B (0, 6) are points in the standard coordinate...
1
Last post by kvcpk
Sat Jun 19, 2010 3:45 am
a clock at 2:50
by sanju09 »
What is the degree measure of the smaller angle formed by the hour...
1
Last post by kvcpk
Sat Jun 19, 2010 3:39 am
take Italian
by sanju09 »
At a high school, where each student takes one foreign language only,...
1
Last post by amising6
Sat Jun 19, 2010 3:37 am
|4 - x^2| / (x - 2) =
by sanju09 »
If -2 < x < 2, then |4 - x^2| / (x - 2) = (A) 2 - x (B) x + 2...
1
Last post by amising6
Sat Jun 19, 2010 3:30 am
Mike drove 30
by sanju09 »
Mike drove 30 miles, at a constant speed, for t hours and then drove...
4
Last post by amising6
Sat Jun 19, 2010 2:59 am
a, b, c and d is m
by sanju09 »
If a < b < c < d and the average (arithmetic mean) of a, b,...
9
Last post by sanju09
Sat Jun 19, 2010 2:59 am
grater than 2 and smaller than 400
by sanju09 »
For how many integer values of n will the value of the expression 2...
4
Last post by amising6
Sat Jun 19, 2010 2:57 am
and y + z = x/k
by sanju09 »
If x, y and z are positive numbers such that 5 x = y/4, y/4 = z/5 and...
2
Last post by amising6
Sat Jun 19, 2010 2:31 am
What is -a + b - c + d
by sanju09 »
What is -a + b - c + d if (x - 1/5) (x + 1) (x + 3/7) = a x^3 + b x^2...
2
Last post by sanju09
Sat Jun 19, 2010 2:29 am
then x y =
by sanju09 »
If x + y = √22 and x - y = √10, then x y = (A) 3 (B) 12 (C)...
3
Last post by amising6
Sat Jun 19, 2010 2:28 am