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Function Problem
by jk2010 »
For all positive integers m , @m=3m when m is odd and @m=1/2 m when m...
3
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Last post by Anurag@Gurome
Thu Dec 30, 2010 9:41 pm
Busy word problem
by jk2010 »
Alice's take-home pay last year was the same each month, and she...
1
Last post by anshumishra
Thu Dec 30, 2010 4:29 pm
Without calculator and excel (2)
by Night reader »
What is the last digit of (1,103 - 816) ^39 A. 3 B. 4 C. 5 D. 7 E. 9
2
Last post by Night reader
Thu Dec 30, 2010 3:55 pm
If s, u, and v
by ektamatta »
If s, u, and v are positive integers and , which of the following...
5
Last post by cheryl3007
Thu Dec 30, 2010 7:56 am
Princeton ..Interest on amount..pg no.177
by prachich1987 »
If one of jean's credit cards charges more than 2 % interest each...
7
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Last post by RACHVIK
Thu Dec 30, 2010 2:59 am
Profit Percentage.
by goyalsau »
Gautam has different brands of Laptop in his show room. They are...
2
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Last post by anshumishra
Thu Dec 30, 2010 2:14 am
polygon with n sides is 180(n – 2) degrees
by arora007 »
The sum of the interior angles of any polygon with n sides is 180(n...
5
Last post by arora007
Thu Dec 30, 2010 1:41 am
Challenging Problem Solving
by thedude232 »
If each term in the sum a-1 + a-2 + ... + a-n is either 7 or 77 and...
2
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Last post by Anurag@Gurome
Wed Dec 29, 2010 10:33 pm
Tough Coordinate Geo OG problem
by tonebeeze »
Right triangle PQR is to be constructed in the xy-plane so that the...
1
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Last post by Anurag@Gurome
Wed Dec 29, 2010 9:17 pm
average working hour per day
by mariah »
for 20 weeks, Mary works x minutes on Monday Wed. Fri. And y minutes...
6
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Last post by Tani
Wed Dec 29, 2010 7:39 pm
greatest common divisor
by arora007 »
If 3 is the greatest common divisor of positive integers r and s,...
2
Last post by diebeatsthegmat
Wed Dec 29, 2010 5:40 pm
FDP- Please help!!
by thedude232 »
What is the tens digit of the positive integer r? (1) The tens digit...
1
Last post by anshumishra
Wed Dec 29, 2010 5:36 pm
Rate Problem
by thedude232 »
At a speed of 50 miles per hour, a certain car uses 1 gallon of...
1
Last post by anshumishra
Wed Dec 29, 2010 5:28 pm
Challenging - Exponent Problem
by thedude232 »
If 2^x - 2^x-2 = 3(2^13), what is the value of x? a) 9 b) 11 c) 13 d)...
2
Last post by anshumishra
Wed Dec 29, 2010 4:09 pm
Weighted Percentile Problems
by anuptvm »
Linda's grade was 90th percentile of 80 grades for her class. Of the...
8
Last post by shovan85
Wed Dec 29, 2010 9:52 am
Circles and Triangles
by anuptvm »
Which of the following lists the number of points at which a circle...
7
Last post by fskilnik@GMATH
Wed Dec 29, 2010 6:45 am
Voltmeter
by anuptvm »
A certain meter can record voltages between 0 and 10 (both...
2
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Last post by Anurag@Gurome
Wed Dec 29, 2010 6:44 am
Another weighted average problem ?
by anuptvm »
Of the 800 employees in company X, 70 percent have been in the...
3
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Last post by Anurag@Gurome
Wed Dec 29, 2010 5:47 am
Coffee Consumption
by Rezinka »
I'm sure the answer I have is incorrect. Just wanted a check : Please...
2
Last post by prachich1987
Wed Dec 29, 2010 3:49 am
Problem Solving
by smclean23 »
A certain elevator has a safe weight limit of 2,000 pounds. What is...
7
Last post by arora007
Wed Dec 29, 2010 2:32 am
800score.com overlapping set problem
by HPengineer »
A survey asked 210 college students if they preferred either windows...
7
Last post by blaster
Tue Dec 28, 2010 11:23 pm
Overlapping Set
by gmatusa2010 »
In a certain investment club, 36 members invest in domestic stocks or...
8
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Last post by gmatusa2010
Tue Dec 28, 2010 11:12 pm
BTG problem 700+ (content changed)
by Night reader »
How many positive integers less than 5,000 are such that the product...
3
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Last post by Night reader
Tue Dec 28, 2010 11:09 pm
Probability
by N:Dure »
1) A coin is tossed 6 times. What's the probability of getting at...
17
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Last post by anshumishra
Tue Dec 28, 2010 9:07 pm
700+ question
by Night reader »
In the set of integers from 0 to 700, how many possible values have...
6
Last post by anshumishra
Tue Dec 28, 2010 8:58 pm
Combo/Perm
by gmatusa2010 »
Out of seven models, all of different heights, five models will be...
5
Last post by anshumishra
Tue Dec 28, 2010 7:47 pm
OG PS #204 VIC problem
by tonebeeze »
Can someone help me chart this problem out please. I'm having trouble...
2
Last post by GMATGuruNY
Tue Dec 28, 2010 6:21 pm
Simplify
by jsasipriya »
|y|>|y+1| Please explain how to simplify the above inequality.
2
Last post by anshumishra
Tue Dec 28, 2010 5:47 pm
Simplify
by jsasipriya »
lx+4l^2>4 Please help me simplify the above. Thanks
2
Last post by anshumishra
Tue Dec 28, 2010 5:38 pm
Not able to solve this problem!!
by aman273 »
I am not able to solve this simple problem, My approach is: Since...
5
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Last post by okletsdothis
Tue Dec 28, 2010 5:55 am
need a tip for calculation
by HPengineer »
a problem states that .0063 percent of the population = 10 people...
4
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Last post by fskilnik@GMATH
Tue Dec 28, 2010 5:53 am
Square root of squares ...
by richs_ca »
If X<0 then sq rt of -X \x\ is (note: \x\ is absolute value of x,...
5
Last post by fskilnik@GMATH
Tue Dec 28, 2010 5:29 am
Hill Top A
by goyalsau »
A person starts from hill top A, goes downhill, then along a plain...
5
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Last post by Anurag@Gurome
Tue Dec 28, 2010 2:45 am
gmat hacks
by Night reader »
Among a group of 1,500 people, 44 percent invest in mutual funds, 22...
2
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Last post by blaster
Mon Dec 27, 2010 11:30 pm
Square root
by knowledgeisatreasure »
Can anyone help me solve this question please: &#8730;576800 is...
6
Last post by beastly B
Mon Dec 27, 2010 9:45 pm
Is there an easier way of finding the square root of big....
by Emawk »
Is there an easier way of finding the square root of big numbers?...
3
Last post by beastly B
Mon Dec 27, 2010 9:15 pm
Combinations
by Woozler »
If we have 5 red, 4 white, 3 black and 2 yellow marbles, how many...
3
EXPERT REPLIES
Last post by Anurag@Gurome
Mon Dec 27, 2010 8:43 pm
800 score.com is Q> R?
by HPengineer »
Let Q and R be constants such that q>r. Let x be a real number and...
4
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Last post by lunarpower
Mon Dec 27, 2010 2:48 pm
N = 121212
by goyalsau »
I know this question is not from the Gmat syllabus , But just...
9
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Last post by fskilnik@GMATH
Mon Dec 27, 2010 10:16 am
Sequence of Twos (DIGITS)
by tomada »
This one comes from a Fractions, Decimals, & Percents Question...
5
Last post by fskilnik@GMATH
Mon Dec 27, 2010 9:38 am
polygon, Point A and B , Circles & Fruit Dealer
by goyalsau »
If each interior angle of a regular polygon is 150 degrees, then it...
13
Last post by prachich1987
Sun Dec 26, 2010 9:54 pm
Combined Work.
by goyalsau »
The time taken by P to complete a piece of work is four times the...
6
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Last post by anshumishra
Sun Dec 26, 2010 9:41 am
please help me
by chadmanila »
Find the max and min value of the given linear expression subject to...
1
Last post by bblast
Sun Dec 26, 2010 8:45 am
Manhattan cat1 ---Probability --committee of three ppl
by prachich1987 »
Hi, I know the below question had already been placed on the forums....
4
Last post by prachich1987
Sun Dec 26, 2010 2:34 am
Cylinder
by N:Dure »
The longest distance between any two points in a right circular...
6
EXPERT REPLIES
Last post by Anurag@Gurome
Sun Dec 26, 2010 12:29 am
Sets
by anuptvm »
At an university, 40% of all students are members of both a chess...
7
Last post by anshumishra
Sat Dec 25, 2010 9:48 pm
Consecutive Numbers
by N:Dure »
From below, what's Not the sum of consecutive numbers starting from...
2
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Last post by Anurag@Gurome
Sat Dec 25, 2010 7:57 pm
Cubes
by N:Dure »
Four solid cubes of gold, each with an edge of 2 centimeters long,...
3
Last post by N:Dure
Sat Dec 25, 2010 6:11 pm
probability/combinations problem
by rtaha2412 »
A store buys 10 loaves of bread, including 7 baguettes. If that day,...
2
Last post by diebeatsthegmat
Sat Dec 25, 2010 5:50 pm
7/27 step by step calculation method?
by ithamarsorek »
I've hit a complete blank on how to calculate this one and convert it...
3
Last post by anshumishra
Sat Dec 25, 2010 3:03 pm