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Problem Solving

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Last post
prime factor of 899 is x
by sanju09 »
The smallest prime factor of 899 is x. Which of the following is true...
5
Last post by sanju09
Tue Jul 27, 2010 1:49 am
A “Sophie Germain�
by sanju09 »
A "� Sophie Germain" prime is any positive prime number p...
3
Last post by sanju09
Tue Jul 27, 2010 1:44 am
Geometry
by Pinku »
9. A is a point on the circle and BC is a chord but not a diameter of...
2
Last post by sanju09
Tue Jul 27, 2010 1:27 am
Problem on comparison
by Pinku »
Col A : +7 Col B : Square root (36+49) a)The quantity on the left is...
2
Last post by sanju09
Tue Jul 27, 2010 1:12 am
Lines dividing a plane into regions problem
by winnerhere »
Which of the following is NOT a possible number of regions into which...
5
Last post by winnerhere
Mon Jul 26, 2010 7:00 pm
probability from deck of cards
by jamesk486 »
If a card is drawn from a deck, what is the chance that it will be a...
3
Last post by JeetGulia
Mon Jul 26, 2010 3:47 pm
Can any one help out
by Pinku »
To determinr the sum of nos in a series which includes negative nos....
2
Last post by Brian@VeritasPrep
Mon Jul 26, 2010 3:22 pm
Plzzzz help me out
by Pinku »
No of accidents : 0 1 2 3 4 5 6 No of drivers : 17 13 21 4 2 2 1 The...
1
Last post by VS2013
Mon Jul 26, 2010 2:20 pm
Game of Cards
by askaichin »
In a particular card game, odd numbered cards are assigned a value of...
5
Last post by kvcpk
Mon Jul 26, 2010 8:46 am
GMAT PREP??
by dferm »
When a certain tree was first planted, it was 4 feet tall, and the...
9
Last post by GMATGuruNY
Mon Jul 26, 2010 5:14 am
max and min using inequalities
by gmatrant »
If x and x are integers such that (x+1)^2 less than equal to 36 and...
7
EXPERT REPLIES
Last post by outreach
Sun Jul 25, 2010 11:52 pm
Please Solve & revert wiith explanations
by gdk800 »
Here is the question for PS Q- A movie studio M produces 5 mindless...
3
Last post by outreach
Sun Jul 25, 2010 11:19 pm
DON'T UNDERSTAND
by dferm »
PLEASE ELABORATE ANSWER>>
7
Last post by dferm
Sun Jul 25, 2010 10:24 am
Help with PS#68 from Quant Review 2nd edition.
by jeremy8 »
When positive integer n is divided by 5, the remainder is 1. When n...
5
Last post by jeremy8
Sun Jul 25, 2010 9:05 am
GMAT PREP Exponents
by pkw209 »
Hey all, Really baffled as to why the answer isn't B in this...
6
Last post by san2009
Sun Jul 25, 2010 8:30 am
different possible values of n
by adi_800 »
If (3 ^4 )(5 ^ 6 )(7 ^ 3 ) = (35 ^ n )( x ), where x and n are both...
21
Last post by akhpad
Sun Jul 25, 2010 8:09 am
Work Rate problem help
by trickism »
It takes three laborers ten hours to install four faucets (each...
2
Last post by trickism
Sun Jul 25, 2010 7:53 am
HCF of functions
by gmatmachoman »
A function f(n) is defined for all positive real values of...
8
Last post by selango
Sun Jul 25, 2010 7:02 am
GMAT Prep Practice Test 2
by rashmi.kaushal »
What is meant by 1 standard deviation of the mean ?
6
Last post by kvcpk
Sun Jul 25, 2010 2:43 am
probability doubt : Need More explanation
by bitsho »
Ques : A person has 3 children with atleast one boy . Find the...
5
Last post by bitsho
Sun Jul 25, 2010 2:40 am
John and Peter
by ST »
A basketball coach will select the members of a five-players team...
11
Last post by GMATGuruNY
Sun Jul 25, 2010 2:05 am
GMAT prep
by taneja.niks »
Number 75 can be written as sum of 3 different integers what is the...
3
Last post by selango
Sun Jul 25, 2010 12:33 am
Milk Man
by mattocks »
A milkman adds 5 liters of water to a certain quantity of pure milk...
3
Last post by indiantiger
Sat Jul 24, 2010 2:48 pm
Triangle with perimeter 19
by nusa84 »
Hi, I don't know exactly the source of this question (as it comes...
3
Last post by nusa84
Sat Jul 24, 2010 1:58 pm
Help:Tough problem on exponential sequence
by praveen_gmat »
What is the sixtieth term in the following sequence? 1, 2, 4, 7, 11,...
5
Last post by aloneontheedge
Sat Jul 24, 2010 12:14 pm
could be x³?
by sanju09 »
If x is an integer, which of the following could be x³? I. 1.25 x...
5
Last post by gmatmachoman
Sat Jul 24, 2010 10:54 am
line p in the x-axis
by sanju09 »
If the equation of a line p in the coordinate plane is y = 3 x + 2,...
8
Last post by outreach
Sat Jul 24, 2010 10:33 am
Confusing Percentages
by manish_shr »
A cube of white chalk is painted red, and then cut parallel to a pair...
17
EXPERT REPLIES
Last post by venmic
Sat Jul 24, 2010 7:06 am
minimum at (-1, 1)
by sanju09 »
The graph shows a quadratic function with a minimum at (-1, 1) If f...
1
Last post by kvcpk
Sat Jul 24, 2010 6:35 am
angles must
by sanju09 »
Which of the following pairs of angles must be equal? A. a and e only...
1
Last post by kvcpk
Sat Jul 24, 2010 6:28 am
begins and ends with a post
by sanju09 »
A straight fence is to be constructed from posts 6 inches wide and...
4
EXPERT REPLIES
Last post by getso
Sat Jul 24, 2010 6:00 am
accidents per driver
by sanju09 »
The table shows the results of a poll which asked drivers how many...
3
Last post by selango
Sat Jul 24, 2010 4:23 am
From the third term on
by sanju09 »
The first term in a sequence is 1 and the second term is 5. From the...
1
Last post by selango
Sat Jul 24, 2010 4:13 am
alcohol in
by sanju09 »
6 pints of a 20 percent solution of alcohol in water are mixed with 4...
4
Last post by sanju09
Sat Jul 24, 2010 4:06 am
ordering of m, n, and p
by sanju09 »
Refer to the chart below. If median bonus amount = m, mean bonus...
1
Last post by selango
Sat Jul 24, 2010 3:39 am
shown in the pairs
by sanju09 »
Which of the following describes the relationship between A and B as...
1
Last post by selango
Sat Jul 24, 2010 3:28 am
heat loss by conduction
by sanju09 »
For a wall of a given material and of a fixed surface area, the rate...
1
Last post by selango
Sat Jul 24, 2010 3:12 am
difference between the median and the mode
by sanju09 »
Refer to the table provided below. The difference between the median...
1
Last post by selango
Sat Jul 24, 2010 3:11 am
children per family
by sanju09 »
The average (mean) number of children per family in the village is...
2
Last post by outreach
Sat Jul 24, 2010 3:10 am
the point (5, 5) is 5/6
by sanju09 »
The slope of the line passing through the point (5, 5) is 5/6. All of...
2
Last post by selango
Sat Jul 24, 2010 2:32 am
rounded to the nearest tenth
by sanju09 »
â™ n denotes the number obtained when n is rounded to the nearest...
1
Last post by selango
Sat Jul 24, 2010 2:23 am
(3 ¤ 4) ¤ 2 =
by sanju09 »
If y ¤ x = y^(2 x) for all positive integers, then (3 ¤ 4) ¤...
3
Last post by selango
Sat Jul 24, 2010 2:21 am
brick is disassembled
by sanju09 »
The solid brick shown is made of small bricks of side 1. When the...
1
Last post by outreach
Sat Jul 24, 2010 2:18 am
x / y is an integer
by sanju09 »
If x / y is an integer, which of the following statements must be...
2
Last post by outreach
Sat Jul 24, 2010 2:01 am
charges for packages
by sanju09 »
Courier charges for packages to a certain destination are 65 cents...
1
Last post by outreach
Sat Jul 24, 2010 1:48 am
figure that is not shaded
by sanju09 »
Rectangle ABCD has a perimeter of 26. The half circle with diameter...
1
Last post by outreach
Sat Jul 24, 2010 1:40 am
digit appears in the units
by sanju09 »
What digit appears in the units place in the number obtained when...
5
Last post by outreach
Sat Jul 24, 2010 1:26 am
Need word of advice from GMAT Gurus
by rzali »
Dear Friends I am preparing for the MBA admission near my home place...
1
Last post by outreach
Sat Jul 24, 2010 12:25 am
Problem on probability
by Pinku »
Given few numbers like 2, 5, 6, 7, 9. Find the number of ways of...
4
Last post by paridhi
Fri Jul 23, 2010 9:34 pm
integers
by phelps »
For any positive integer n, the sum of first n positive integers...
3
EXPERT REPLIES
Last post by Rahul@gurome
Fri Jul 23, 2010 9:26 pm
Target Test Prep
5-Day Free Trial
5-day free, full-access trial TTP

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Magoosh
Magoosh
Study with Magoosh GMAT prep

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Magoosh