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Problem Solving

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Probability
by danjuma »
If 2 of the 4 expressions X + Y, X +5Y, X-Y, 5X-Y are chosen at...
2
Last post by NKB
Sun Oct 10, 2010 9:31 am
Clothing store
by shovan85 »
During a sale, a clothing store sold each shirt at a price of $15 and...
2
EXPERT REPLIES
Last post by Rahul@gurome
Sun Oct 10, 2010 5:40 am
Assistant:Students
by shovan85 »
At a certain university, the ratio of the number of teaching...
1
Last post by bitsho
Sun Oct 10, 2010 5:17 am
Probability Poison :(
by shovan85 »
In a room filled with 7 people, 4 people have exactly 1 sibling in...
5
Last post by GMATGuruNY
Sun Oct 10, 2010 3:33 am
ratio problem
by princessss »
When a tree was planted it was 4 feet. Its height increased by a...
4
Last post by GMATGuruNY
Sun Oct 10, 2010 3:24 am
Lift
by goyalsau »
HI!
1
Last post by Geva@EconomistGMAT
Sun Oct 10, 2010 1:43 am
standard deviation-very deviating infact
by clammiestqasar »
70,75,80,85,90,105,105,130,130,130 The list shown consists of the...
11
Last post by clammiestqasar
Sun Oct 10, 2010 1:42 am
Question.
by goyalsau »
HI! Guys,
1
Last post by shovan85
Sun Oct 10, 2010 1:26 am
Colors.
by goyalsau »
HI! Guys,
1
Last post by shovan85
Sun Oct 10, 2010 12:59 am
AdvancedGMATMathQuestions- Answers?
by hitmis »
Hi I have downloaded the Advanced GMAT Math Problem Set from the...
0
Last post by hitmis
Sat Oct 09, 2010 10:09 pm
PS
by danjuma »
Connie paid a sales tax of 8% on her purchase. If the sales tax had...
1
Last post by neerajkumar1_1
Sat Oct 09, 2010 7:39 pm
regular hexagon
by rahul.s »
Regular hexagon ABCDEF has a perimeter of 36. O is the center of the...
7
Last post by Atrain13gm
Sat Oct 09, 2010 6:37 pm
Standard Deviation
by goyalsau »
HI! guys, Options of the given question are, 46 47 48 49 50
1
Last post by sanabk
Sat Oct 09, 2010 3:15 pm
Interesting GMATFix Problem-51
by arora007 »
On Monday, the probability of rain in NY is 20% and is Paris is 50%...
3
Last post by Arcane66
Sat Oct 09, 2010 12:51 pm
A number N when expressed as product of prime factors ..
by pzazz12 »
A number N when expressed as product of prime factors gives N= 2^5 *...
9
EXPERT REPLIES
Last post by Rony
Sat Oct 09, 2010 12:50 pm
Check this out please ...
by chrisjim5 »
In the game of Dubblefud, red chips, blue chips and green chips are...
2
EXPERT REPLIES
Last post by Ian Stewart
Sat Oct 09, 2010 10:55 am
Simple Question Explanation Please
by pelz0023 »
From OG11 Which of the following values of x has the greatest...
2
EXPERT REPLIES
Last post by pelz0023
Sat Oct 09, 2010 8:11 am
Problem Solving
by adamz »
Let x, y, z be three different positive integers each less than 20....
2
Last post by neerajkumar1_1
Sat Oct 09, 2010 4:52 am
Right angle Triangle.
by goyalsau »
HI! Friends. I have been solving these problems just by plugging in...
2
Last post by neerajkumar1_1
Sat Oct 09, 2010 4:35 am
Work and rate
by GMATMadeEasy »
A and B can do a work together in 18 days, B and C in 24, and A and C...
5
Last post by GMATGuruNY
Sat Oct 09, 2010 4:16 am
Counting - how?
by singhsa »
How do we do these kind of problems? How many integers between 1 and...
7
EXPERT REPLIES
Last post by deepak123gmat
Sat Oct 09, 2010 12:39 am
If an object travels...
by pzazz12 »
If an object travels at five feet per second, how many feet does it...
3
Last post by Yanat
Sat Oct 09, 2010 12:13 am
In a small snack shop.......
by pzazz12 »
In a small snack shop, the average (arithmetic mean) revenue was $400...
3
Last post by pzazz12
Sat Oct 09, 2010 12:12 am
Set A contains all the even numbers..........
by pzazz12 »
Set A contains all the even numbers between 2 and 50 inclusive. Set B...
3
EXPERT REPLIES
Last post by pzazz12
Sat Oct 09, 2010 12:06 am
An ice cream cone consists of a sphere of vanilla ice cream.
by pzazz12 »
An ice cream cone consists of a sphere of vanilla ice cream and a...
3
EXPERT REPLIES
Last post by pzazz12
Fri Oct 08, 2010 11:25 pm
Sequence Problem
by vongdn »
If each term in the sum a1+a2+a3+...+an is either 7 or 77 and the sum...
6
EXPERT REPLIES
Last post by Yanat
Fri Oct 08, 2010 10:20 pm
basic question
by fruti_yum »
how would i find the sq root of 0.345??? If r = 0.345, s = (0.345)^2,...
5
Last post by Yanat
Fri Oct 08, 2010 10:10 pm
Equations
by lokesh r »
If x/y = 1/4 and a/b = 1/4, then (x - a)/(y - b) = (A) -1/4 (B) 0 (C)...
3
Last post by Yanat
Fri Oct 08, 2010 10:00 pm
Got stuck in a bit confusing question (Geometry)
by naveendevaraj »
The figure above shows two lines intersecting at the point O. If the...
4
Last post by GMATGuruNY
Fri Oct 08, 2010 8:04 am
Speed & Time: A motorist drives..
by euro »
A motorist drives from Miami to Dallas, a distance of approximately...
3
Last post by GMATGuruNY
Fri Oct 08, 2010 6:33 am
Questions from GMATPrep
by bkobilov »
Please help with these problems. 1. A certain restaurant offers 6...
4
Last post by bkobilov
Fri Oct 08, 2010 6:22 am
a triangle have coordinates
by sanju09 »
In the xy-plane, the vertices of a triangle have coordinates (0, 0),...
2
EXPERT REPLIES
Last post by GMATGuruNY
Fri Oct 08, 2010 4:54 am
product of the first twelve
by sanju09 »
The product of the first twelve positive integers is divisible by all...
9
Last post by maaz_gmat
Fri Oct 08, 2010 3:45 am
% problem
by princessss »
The rate of a reaction is directly proportional to the square of the...
1
Last post by shovan85
Fri Oct 08, 2010 2:29 am
Counting
by danjuma »
A multiple choice test consists of 10 questions. Each question has 5...
2
Last post by limestone
Fri Oct 08, 2010 1:35 am
Very difficult Problem....help?
by BosRoGMAT »
John is looking for $5100 for a new car. He gets a loan from both the...
7
Last post by majorsheetal
Thu Oct 07, 2010 9:33 pm
Number of Faces
by narik11 »
How to find the number of faces of a solid given the number of edges??
1
EXPERT REPLIES
Last post by Rahul@gurome
Thu Oct 07, 2010 8:18 pm
Prob of at least 3 heads in 5 coin tosses
by joannabanana »
If the coin is tossed 5 times, what is the probability that at least...
6
Last post by this_time_i_will
Thu Oct 07, 2010 6:33 pm
Arithmetic Problem
by vongdn »
If it took Carlos 1/2 hour to cycle from his house to the library...
4
Last post by diebeatsthegmat
Thu Oct 07, 2010 6:08 pm
Solutions needed..pls help
by Rupal Gori »
Hello everyone, I took a test from the Gmatprep software and got the...
6
Last post by GMATGuruNY
Thu Oct 07, 2010 2:50 pm
Difficult probability
by joannabanana »
There are 2 green, 3 red, and 2 blue balls in a box. 4 are drawn at...
2
Last post by GMATGuruNY
Thu Oct 07, 2010 1:28 pm
Probability
by deepakb »
If a committee of 3 people is to be selected from among 5 married...
7
Last post by deepak123gmat
Thu Oct 07, 2010 6:48 am
700+ problem
by deepak123gmat »
Last Sunday a certain store sold copies of Newspaper A for $1.00 each...
5
Last post by deepak123gmat
Thu Oct 07, 2010 5:16 am
Remainder
by ramannjit »
When the positive integer x is divided by 11, the quotient is y and...
5
Last post by pzazz12
Thu Oct 07, 2010 5:15 am
Ratio
by deepakb »
Last Sunday a certain store sold copies of Newspaper A for $1.00 each...
2
Last post by GMATGuruNY
Thu Oct 07, 2010 3:30 am
Fraction problem
by princessss »
Alices' take home - pay last year was the same each month, and she...
2
Last post by GMATGuruNY
Thu Oct 07, 2010 3:12 am
GMAT PREP I ARRANGEMENTS / PERMUTATION
by pkw209 »
Hi all, Couldn't figure this one out. I got to 16,302 but couldn't...
5
Last post by Testluv
Thu Oct 07, 2010 2:40 am
Arithmetic
by danjuma »
What is the 51st term in the sequence 5,9,13, 17, 21, 25..... a.205...
2
Last post by saurabhmahajan
Thu Oct 07, 2010 2:18 am
Mother of all Questions...
by goyalsau »
HI! Guys This is not a Gmat question. But i am posting this because...
1
Last post by limestone
Thu Oct 07, 2010 2:00 am
Averages...........
by pzazz12 »
40% of the employees in a factory are workers. All the remaining...
4
Last post by Testluv
Thu Oct 07, 2010 1:39 am