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Topics
POSTS
Last post
Rates of Machines
by RobertP » Sun Feb 21, 2016 3:35 pm
Hello everyone, Machine A takes double the time than machine B to...
2
Last post by ceilidh.erickson
Mon Feb 22, 2016 8:18 am
Mon Feb 22, 2016 8:18 am
A fair 6-sided die
by didieravoaka » Sun Feb 21, 2016 6:48 pm
I found A. Why C is the correct answer? Thanks.
2
Last post by ceilidh.erickson
Mon Feb 22, 2016 8:00 am
Mon Feb 22, 2016 8:00 am
Geometry - Spheres and Cuboids
by Smriti Shashikumar » Sun Mar 10, 2013 9:48 am
Find the maximum number of spheres with a radius of 1 that can be fit...
6
Last post by ceilidh.erickson
Mon Feb 22, 2016 7:54 am
Mon Feb 22, 2016 7:54 am
If a rectangle WXYZ has 240 area and 68 perimeter and A, B,
by Max@Math Revolution » Thu Feb 18, 2016 6:00 pm
If a rectangle WXYZ has 240 area and 68 perimeter and A, B, C, D are...
1
Last post by Max@Math Revolution
Sun Feb 21, 2016 8:50 pm
Sun Feb 21, 2016 8:50 pm
Passing grade
by manik11 » Sat Feb 20, 2016 9:37 pm
The final exam of a particular class makes up 40% of the final grade,...
5
Last post by Brent@GMATPrepNow
Sun Feb 21, 2016 1:49 pm
Sun Feb 21, 2016 1:49 pm
In a certain circle there are 10. What is the number of the
by Max@Math Revolution » Wed Feb 17, 2016 10:04 pm
In a certain circle there are 10. What is the number of the triangles...
2
Last post by Max@Math Revolution
Sat Feb 20, 2016 10:27 pm
Sat Feb 20, 2016 10:27 pm
If n regular pentagons are tangent each other in points of a
by Max@Math Revolution » Tue Feb 16, 2016 5:40 pm
If n regular pentagons are tangent each other in points of a circle...
1
Last post by Max@Math Revolution
Sat Feb 20, 2016 10:22 pm
Sat Feb 20, 2016 10:22 pm
A student committee
by didieravoaka » Tue Feb 16, 2016 3:23 pm
Please help to solve this one. Thanks.
5
Last post by Brent@GMATPrepNow
Sat Feb 20, 2016 2:17 pm
Sat Feb 20, 2016 2:17 pm
Tough PS - Number Properties & Exponents
by late4thing » Wed Feb 17, 2016 8:43 pm
For integers x, y, and z, if ((2^x)^y)^z = 131072 which of the...
5
Last post by Brent@GMATPrepNow
Sat Feb 20, 2016 2:01 pm
Sat Feb 20, 2016 2:01 pm
Problem solving math question
by vinhaha » Wed Feb 17, 2016 2:42 am
Hello, could anyone help me with below question? This one comes from...
5
Last post by Matt@VeritasPrep
Thu Feb 18, 2016 6:20 pm
Thu Feb 18, 2016 6:20 pm
Veritas Prep Question- Factors of Smallest Integers
by vrn2vw » Fri Nov 27, 2015 5:47 am
If x is the smallest positive integer that is not prime and not a...
6
Last post by Matt@VeritasPrep
Thu Feb 18, 2016 6:16 pm
Thu Feb 18, 2016 6:16 pm
John would make the 3-letter codes with 26 alphabets in cond
by Max@Math Revolution » Tue Feb 16, 2016 12:57 am
John would make the 3-letter codes with 26 alphabets in condition...
1
Last post by Max@Math Revolution
Thu Feb 18, 2016 5:51 pm
Thu Feb 18, 2016 5:51 pm
60!
by j_shreyans » Mon Jul 13, 2015 8:18 am
If 60! is written out as an integer, with how many consecutive...
10
Last post by Brent@GMATPrepNow
Thu Feb 18, 2016 10:22 am
Thu Feb 18, 2016 10:22 am
Solve for value X
by vinhaha » Wed Feb 17, 2016 8:04 am
Hi, could anybody double check my approach and answer? Many thanks in...
3
Last post by [email protected]
Wed Feb 17, 2016 10:07 am
Wed Feb 17, 2016 10:07 am
Primefactors
by lucas211 » Wed Feb 17, 2016 5:01 am
Hello everybody Would appreciate a little help on this question: What...
1
Last post by regor60
Wed Feb 17, 2016 6:24 am
Wed Feb 17, 2016 6:24 am
OG 16: Algebra - 4.2.6 - Solving Equations by Factoring
by southsideslim03 » Wed Feb 17, 2016 4:04 am
Hey GMAT Fam, Question from the OG 16 on Solving Equations by...
1
Last post by GMATGuruNY
Wed Feb 17, 2016 4:18 am
Wed Feb 17, 2016 4:18 am
When 2 dices tossed, what is the probability that 2 numbers
by Max@Math Revolution » Sun Feb 14, 2016 10:41 pm
When 2 dices tossed, what is the probability that 2 numbers faced...
2
Last post by Max@Math Revolution
Tue Feb 16, 2016 5:34 pm
Tue Feb 16, 2016 5:34 pm
John traveled the entire 60 miles trip. If he did the first
by Max@Math Revolution » Sat Feb 13, 2016 9:49 pm
John traveled the entire 60 miles trip. If he did the first 12 miles...
1
Last post by lucas211
Tue Feb 16, 2016 4:51 pm
Tue Feb 16, 2016 4:51 pm
A factory producing tennis balls stores them in either big b
by sachin_yadav » Sat Feb 06, 2016 6:53 am
A factory producing tennis balls stores them in either big boxes, 25...
4
Last post by sachin_yadav
Mon Feb 15, 2016 1:12 am
Mon Feb 15, 2016 1:12 am
For a,b,d are the positive integers, and d|a means that “a
by Max@Math Revolution » Thu Feb 11, 2016 10:03 pm
For a,b,d are the positive integers, and d|a means that "� a is...
1
Last post by Max@Math Revolution
Sun Feb 14, 2016 10:31 pm
Sun Feb 14, 2016 10:31 pm
What is the product of all the solutions of x^2 - 4x + 6 = 3
by Nina1987 » Sun Feb 07, 2016 3:54 am
What is the product of all the solutions of x^2 - 4x + 6 = 3 - |x -...
11
Last post by Matt@VeritasPrep
Sun Feb 14, 2016 10:05 pm
Sun Feb 14, 2016 10:05 pm
Data sufficiency with modulus
by uniyal01 » Fri Feb 12, 2016 5:49 am
1---What is the value of |x−2|? (1) |x−4|=2 (2)...
4
Last post by Matt@VeritasPrep
Sun Feb 14, 2016 9:37 pm
Sun Feb 14, 2016 9:37 pm
Geometry question
by marcusking » Thu Feb 12, 2009 6:32 am
If the volume of a cube is x cubic feet and the total surface area of...
7
Last post by Matt@VeritasPrep
Sun Feb 14, 2016 9:31 pm
Sun Feb 14, 2016 9:31 pm
If x is a positive integer...
by lizakatherine » Fri Feb 12, 2016 8:37 am
Anyone have an effective approach to the following problem? Thanks in...
6
Last post by Matt@VeritasPrep
Sun Feb 14, 2016 9:29 pm
Sun Feb 14, 2016 9:29 pm
We define that K@J is the product of j number from k in incr
by Max@Math Revolution » Wed Feb 10, 2016 8:58 pm
We define that K@J is the product of j number from k in increasing...
1
Last post by Max@Math Revolution
Sat Feb 13, 2016 9:41 pm
Sat Feb 13, 2016 9:41 pm
If two integers x, y (x>y) are selected from -10 to 9 (in
by Max@Math Revolution » Tue Feb 09, 2016 5:18 pm
If two integers x, y (x>y) are selected from -10 to 9 (inclusive),...
1
Last post by Max@Math Revolution
Sat Feb 13, 2016 9:39 pm
Sat Feb 13, 2016 9:39 pm
Max possible integer value
by uniyal01 » Fri Feb 12, 2016 5:15 am
If -13 < 7a + 1 < 29 and 19 < 2 - b < 23, what is the...
2
Last post by MartyMurray
Fri Feb 12, 2016 6:29 am
Fri Feb 12, 2016 6:29 am
A Bell Curve (Normal Distribution) has a mean of − 1
by gmat_winter » Wed Apr 01, 2015 6:04 am
A Bell Curve (Normal Distribution) has a mean of − 1 and a...
5
Last post by Matt@VeritasPrep
Thu Feb 11, 2016 5:40 pm
Thu Feb 11, 2016 5:40 pm
Standard Deviation more than S
by gmattesttaker2 » Sun Feb 23, 2014 4:35 pm
Hello, Can you please tell me how to solve this: Which of the...
4
Last post by Matt@VeritasPrep
Thu Feb 11, 2016 5:33 pm
Thu Feb 11, 2016 5:33 pm
OG 2016 PS #9: Dividing by Decimals
by southsideslim03 » Sat Feb 06, 2016 5:35 pm
In the problem, we are to determine the value of an item when tax is...
6
Last post by Matt@VeritasPrep
Thu Feb 11, 2016 5:23 pm
Thu Feb 11, 2016 5:23 pm
Quant - Help!!
by agemroy » Mon Jul 07, 2008 8:27 am
This year Henry will save a certain amount of his income, and he will...
15
Last post by Matt@VeritasPrep
Thu Feb 11, 2016 5:19 pm
Thu Feb 11, 2016 5:19 pm
Property of Numbers
by RobertP » Thu Feb 11, 2016 12:23 pm
Hello everyone, Can some one please help me understand the solution...
3
Last post by ceilidh.erickson
Thu Feb 11, 2016 4:40 pm
Thu Feb 11, 2016 4:40 pm
Problem solving - Primenumbers
by lucas211 » Sun Feb 07, 2016 6:10 am
Hello BTG Would appreciate a little help on the following question:...
4
Last post by [email protected]
Tue Feb 09, 2016 8:56 am
Tue Feb 09, 2016 8:56 am
If the sum of the first k positive integers is equal to
by sachin_yadav » Tue Feb 09, 2016 7:01 am
If the sum of the first k positive integers is equal to, k(k+1)/2,...
4
Last post by sachin_yadav
Tue Feb 09, 2016 8:44 am
Tue Feb 09, 2016 8:44 am
Clarification needed on combinatorics problem
by knight247 » Fri Nov 21, 2014 10:03 am
In how many ways can 16 different gifts be divided among four...
6
Last post by Brent@GMATPrepNow
Mon Feb 08, 2016 1:50 pm
Mon Feb 08, 2016 1:50 pm
Exponent Practice Question
by sgraves » Sun Feb 07, 2016 12:03 pm
I'm having trouble seeing how to get to the correct solution on the...
2
Last post by Matt@VeritasPrep
Mon Feb 08, 2016 8:48 am
Mon Feb 08, 2016 8:48 am
Fractions
by abhirup1711 » Thu Jun 13, 2013 5:55 am
3/20 members of a social club are retirees who are bridge players,...
5
Last post by [email protected]
Sun Feb 07, 2016 9:51 am
Sun Feb 07, 2016 9:51 am
OG 2016 PS #97
by lfa713 » Fri Feb 05, 2016 1:26 pm
According to a certain estimate, the depth N(t), in cm, of water in a...
2
Last post by [email protected]
Fri Feb 05, 2016 10:19 pm
Fri Feb 05, 2016 10:19 pm
Word problem - rates
by RobertP » Thu Feb 04, 2016 5:03 pm
Hello everyone! Ok, this question is actually from the GMAT review...
7
Last post by Brent@GMATPrepNow
Fri Feb 05, 2016 11:47 am
Fri Feb 05, 2016 11:47 am
Overlapping Sets (Manhattan GMAT CAT
by markmosby » Sun Dec 13, 2015 10:59 am
So I thought I had a good grasp of overlapping sets, until I...
5
Last post by ceilidh.erickson
Fri Feb 05, 2016 10:41 am
Fri Feb 05, 2016 10:41 am
Powers and integers
by Amrabdelnaby » Mon Dec 28, 2015 6:56 am
Hello Pros, Could you please help me with this? Thanks
2
Last post by ceilidh.erickson
Fri Feb 05, 2016 10:11 am
Fri Feb 05, 2016 10:11 am
Numbers
by rajan_agarwal » Mon Dec 07, 2015 3:06 am
Q. Sum of N natural numbers is S1, Sum of natural numbers upto 2N is...
2
Last post by ceilidh.erickson
Fri Feb 05, 2016 10:00 am
Fri Feb 05, 2016 10:00 am
















