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Rational Equations
by topspin20 »
From an MGMAT practice test: Machine A, working alone at a constant...
3
Last post by sanjoy18
Sun Sep 01, 2013 10:33 pm
Quadratic Equations
by vinay1983 »
Need the simplest way to this question.
3
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Last post by GMATGuruNY
Sun Sep 01, 2013 9:21 pm
Question on exponents
by stephkhaira »
What is the value of x? 2^x - 2^(x-2) = 3*(2^13) 9 11 13 15 17 ans:...
3
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Last post by stevennu
Sun Sep 01, 2013 9:10 pm
confusing one
by rishianand7 »
A group of Republicans and Democrats was surveyed and each member was...
3
Last post by Java_85
Sun Sep 01, 2013 2:58 pm
Quadratic Equations
by vinay1983 »
3
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Last post by sanjoy18
Sun Sep 01, 2013 12:51 pm
What is being asked?
by [email protected] »
What are the coordinates for the point on Line AB (see figure) that...
4
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Last post by [email protected]
Sun Sep 01, 2013 12:36 pm
a really good question for practice
by sana.noor »
In the first week of last month, Company X realized an average...
6
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Last post by [email protected]
Sun Sep 01, 2013 12:33 pm
Which of the following must be true?
by topspin20 »
Today Lauren is 3 times as old as Joe and Joe is 6 years younger than...
2
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Last post by Java_85
Sun Sep 01, 2013 11:57 am
Quadratic Equations
by vinay1983 »
lf a, b, and c are constants, a > b > c, and x^3 - x = (x -...
1
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Last post by Brent@GMATPrepNow
Sun Sep 01, 2013 9:12 am
GMAT prep -Question
by parulmahajan89 »
For which of the following functions F is F(X)=f(1-x) for all x?...
1
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Last post by Brent@GMATPrepNow
Sun Sep 01, 2013 9:01 am
Can you help with this DS problem?
by yumi2012 »
s={1,2,5,7,x} If x is a positive integer, is the mean of set S...
2
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Last post by GMATGuruNY
Sun Sep 01, 2013 3:00 am
Three Overlapping Sets Formula
by crejoc »
The Three Overlapping Sets Formula Here it is: Total = Group1 +...
13
Last post by Resp007
Sat Aug 31, 2013 1:37 pm
combinatorics
by rishianand7 »
A license plate consists of a combination of 6 digits or letters. All...
4
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Last post by sanjoy18
Sat Aug 31, 2013 12:32 pm
Square, cube and fifth power
by melguy »
Please help. Thanks
2
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Last post by sanjoy18
Sat Aug 31, 2013 12:18 pm
question on sequences
by stephkhaira »
For all 1<=k<=10, the kth term of a sequence is (-1)^(k+1) *...
5
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Last post by sanjoy18
Sat Aug 31, 2013 2:51 am
Natural numbers
by gmatkkvinu »
1 and 8 are the first two natural number for which 1+2+3+.........+n...
4
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Last post by sanjoy18
Fri Aug 30, 2013 8:56 am
Exponents
by vinay1983 »
/(96^2) (A) 3 (B) 6 (c) 9 (D) 12 (E) 18 OA is C I chose C. This is...
5
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Last post by Brent@GMATPrepNow
Fri Aug 30, 2013 7:09 am
arithmetic
by viskhot »
Q: √ = A. 8 + 3√7 B. 4 + 3√7 C. 8 D. 4 E. √7
2
Last post by GMATGuruNY
Fri Aug 30, 2013 1:13 am
uggh a tough one
by sana.noor »
The table below represents three sets of numbers with their...
4
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Last post by vipulgoyal
Fri Aug 30, 2013 12:40 am
number properties
by abhasjha »
There are 8436 steel balls, each with a radius of 1 cm stacked in a...
15
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Last post by sanjoy18
Thu Aug 29, 2013 11:58 am
students in a room:
by \'manpreet singh »
If 3 /7 of the students in a room are seniors and 7/25 of the other...
6
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Last post by Brent@GMATPrepNow
Thu Aug 29, 2013 9:59 am
luggage allowance
by abhasjha »
An airline has a certain free allowance and charges for excess...
4
Last post by abhasjha
Thu Aug 29, 2013 5:21 am
Combination and Permutation Manhattan
by Kaunteya »
Bill has a small deck of 12 playing cards made up of only 2 suits of...
20
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Last post by vipulgoyal
Wed Aug 28, 2013 10:46 pm
Today's question.. Thanks in advance!
by yumi2012 »
Which of the following numbers is not prime? (Hint: avoid actually...
3
Last post by ganeshrkamath
Wed Aug 28, 2013 9:44 pm
DS : Numbers 1
by Mission2012 »
If N different positive integers are added and the sum is denoted as...
3
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Last post by vinay1983
Wed Aug 28, 2013 9:28 pm
problem solving-
by nguyenduong »
Nine highschool boys gather at the gym for a game of mini-volleyball....
4
Last post by vinay1983
Wed Aug 28, 2013 9:27 pm
The 'moving walkway'
by sanju09 »
The 'moving walkway' is 300-foot long conveyor belt that moves...
3
Last post by ganeshrkamath
Wed Aug 28, 2013 10:40 am
Question on combined work rates
by stephkhaira »
Each of 10 machines works at the same constant rate. Together they...
4
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Last post by ganeshrkamath
Wed Aug 28, 2013 10:21 am
triangles most basic property
by viny »
just a silly small question sum of 2 sides of a triangle is > 3rd...
5
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Last post by sanju09
Tue Aug 27, 2013 11:28 pm
Digits, Numbers
by vinay1983 »
Of the 3 digit integers greater than 700, how many have 2 digits that...
4
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Last post by GMATGuruNY
Tue Aug 27, 2013 7:27 pm
Digits
by vinay1983 »
The question is from OG 13. Again what is the frequency of such...
3
EXPERT REPLIES
Last post by [email protected]
Tue Aug 27, 2013 11:40 am
Article on Inequalities Part 2
by abhijitlandge »
During GMAT exam, where time is precious, complicated inequalities...
0
Last post by abhijitlandge
Tue Aug 27, 2013 11:37 am
Article on Inequalities Part 1
by abhijitlandge »
During GMAT exam, where time is precious, complicated inequalities...
0
Last post by abhijitlandge
Tue Aug 27, 2013 11:35 am
Digits
by vinay1983 »
If d= 1/(2^3)*(5^7) is expressed as terminating decimal, how many non...
2
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Last post by [email protected]
Tue Aug 27, 2013 11:31 am
What is the area of a triangle created by the intersections
by guerrero »
What is the area of a triangle created by the intersections of the...
2
EXPERT REPLIES
Last post by [email protected]
Tue Aug 27, 2013 11:27 am
Choose 6 cards from a normal deck
by karmayogi »
20. In how many ways can one choose 6 cards from a normal deck of...
7
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Last post by dominhtri1995
Tue Aug 27, 2013 9:06 am
Yet another one on averages
by abhasjha »
Group A consist of x students and their total age is 221 and their...
3
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Last post by rairavig
Tue Aug 27, 2013 12:31 am
Altitude or median
by Deepthi Subbu »
Hi, Will the median or altitude divide a triangle in to 2 congruent...
1
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Last post by [email protected]
Mon Aug 26, 2013 11:36 pm
Discount
by Deepthi Subbu »
An item is first discounted by 1 percent and then discounted by 2...
2
EXPERT REPLIES
Last post by Deepthi Subbu
Mon Aug 26, 2013 10:32 pm
Question on combined work rates
by stephkhaira »
6 machines work at the same constant rate and it takes them 12 days...
3
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Last post by [email protected]
Mon Aug 26, 2013 9:38 pm
The graph above shows line H. Line J (not shown) does not
by Mike@Magoosh »
The graph in the attachment shows line H. Line J (not shown) does not...
1
Last post by ganeshrkamath
Mon Aug 26, 2013 8:55 pm
Question from IR Section
by stephkhaira »
This two-part analysis question appeared on the Integrated reasoning...
1
Last post by ganeshrkamath
Mon Aug 26, 2013 8:51 pm
Question on averages
by abhasjha »
The average runs scored by a batsman in a certain number of innings...
7
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Last post by vipulgoyal
Mon Aug 26, 2013 8:25 pm
Question on ratios
by stephkhaira »
The number of stamps Kyle had and the number of stamps Amy had were...
3
Last post by Uva@90
Mon Aug 26, 2013 8:24 pm
help on quant - several problems
by stephkhaira »
Help on these problems would be appreciated! 1) Loan X has a...
4
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Mon Aug 26, 2013 6:51 pm
Combinations question
by stephkhaira »
Codes can be formed by 1, 2 or 3 letters from the 26-letter alphabet....
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Mon Aug 26, 2013 6:45 pm
Percentage-Mixture
by vinay1983 »
A sample of 30 litres of petrol is found to be adulterated to the...
5
EXPERT REPLIES
Last post by mk101
Mon Aug 26, 2013 4:40 pm
Buses leave town B at 3 pm and every 10 hours after that
by guerrero »
Buses leave town B at 3 pm and every 10 hours after that buses leave...
1
EXPERT REPLIES
Last post by [email protected]
Mon Aug 26, 2013 12:10 pm
Position Selection
by vinay1983 »
A certain university will select I of 7 candidates eligible to fill a...
2
EXPERT REPLIES
Last post by [email protected]
Mon Aug 26, 2013 11:35 am
Another one on Averages
by abhasjha »
In a class of 100 students , the average age is 16 yrs. If the number...
2
Last post by abhasjha
Mon Aug 26, 2013 11:25 am