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Rates of Machines
by RobertP »
Hello everyone, Machine A takes double the time than machine B to...
2
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Last post by ceilidh.erickson
Mon Feb 22, 2016 8:18 am
A fair 6-sided die
by didieravoaka »
I found A. Why C is the correct answer? Thanks.
2
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Last post by ceilidh.erickson
Mon Feb 22, 2016 8:00 am
Geometry - Spheres and Cuboids
by Smriti Shashikumar »
Find the maximum number of spheres with a radius of 1 that can be fit...
6
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Last post by ceilidh.erickson
Mon Feb 22, 2016 7:54 am
If a rectangle WXYZ has 240 area and 68 perimeter and A, B,
by Max@Math Revolution »
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
Passing grade
by manik11 »
The final exam of a particular class makes up 40% of the final grade,...
5
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Last post by Brent@GMATPrepNow
Sun Feb 21, 2016 1:49 pm
In a certain circle there are 10. What is the number of the
by Max@Math Revolution »
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
If n regular pentagons are tangent each other in points of a
by Max@Math Revolution »
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
A student committee
by didieravoaka »
Please help to solve this one. Thanks.
5
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Last post by Brent@GMATPrepNow
Sat Feb 20, 2016 2:17 pm
Rectangular coordinate
by didieravoaka »
Please help. Thanks.
7
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Last post by Brent@GMATPrepNow
Sat Feb 20, 2016 2:10 pm
Tough PS - Number Properties & Exponents
by late4thing »
For integers x, y, and z, if ((2^x)^y)^z = 131072 which of the...
5
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Last post by Brent@GMATPrepNow
Sat Feb 20, 2016 2:01 pm
Problem solving math question
by vinhaha »
Hello, could anyone help me with below question? This one comes from...
5
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Last post by Matt@VeritasPrep
Thu Feb 18, 2016 6:20 pm
Veritas Prep Question- Factors of Smallest Integers
by vrn2vw »
If x is the smallest positive integer that is not prime and not a...
6
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Last post by Matt@VeritasPrep
Thu Feb 18, 2016 6:16 pm
Peter and John
by didieravoaka »
Thanks to help.
4
Last post by didieravoaka
Thu Feb 18, 2016 6:08 pm
John would make the 3-letter codes with 26 alphabets in cond
by Max@Math Revolution »
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
60!
by j_shreyans »
If 60! is written out as an integer, with how many consecutive...
10
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Last post by Brent@GMATPrepNow
Thu Feb 18, 2016 10:22 am
Square ABCD
by didieravoaka »
Thanks to help.
3
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Last post by [email protected]
Wed Feb 17, 2016 8:35 pm
Solve for value X
by vinhaha »
Hi, could anybody double check my approach and answer? Many thanks in...
3
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Last post by [email protected]
Wed Feb 17, 2016 10:07 am
Primefactors
by lucas211 »
Hello everybody Would appreciate a little help on this question: What...
1
Last post by regor60
Wed Feb 17, 2016 6:24 am
OG 16: Algebra - 4.2.6 - Solving Equations by Factoring
by southsideslim03 »
Hey GMAT Fam, Question from the OG 16 on Solving Equations by...
1
Last post by GMATGuruNY
Wed Feb 17, 2016 4:18 am
When 2 dices tossed, what is the probability that 2 numbers
by Max@Math Revolution »
When 2 dices tossed, what is the probability that 2 numbers faced...
2
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Last post by Max@Math Revolution
Tue Feb 16, 2016 5:34 pm
The value of x
by didieravoaka »
Thanks to help.
5
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Last post by didieravoaka
Tue Feb 16, 2016 5:29 pm
John traveled the entire 60 miles trip. If he did the first
by Max@Math Revolution »
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
6.4 is what percent of 16,000
by didieravoaka »
Please help. Thanks.
2
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Last post by didieravoaka
Tue Feb 16, 2016 3:43 pm
A husband and his wife
by didieravoaka »
Does someone can explain? Thanks.
4
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Last post by didieravoaka
Tue Feb 16, 2016 2:49 pm
A factory producing tennis balls stores them in either big b
by sachin_yadav »
A factory producing tennis balls stores them in either big boxes, 25...
4
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Last post by sachin_yadav
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 »
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
What is the product of all the solutions of x^2 - 4x + 6 = 3
by Nina1987 »
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
Data sufficiency with modulus
by uniyal01 »
1---What is the value of |x−2|? (1) |x−4|=2 (2)...
4
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Last post by Matt@VeritasPrep
Sun Feb 14, 2016 9:37 pm
Geometry question
by marcusking »
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
If x is a positive integer...
by lizakatherine »
Anyone have an effective approach to the following problem? Thanks in...
6
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Last post by Matt@VeritasPrep
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 »
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
If two integers x, y (x>y) are selected from -10 to 9 (in
by Max@Math Revolution »
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
Max possible integer value
by uniyal01 »
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
A Bell Curve (Normal Distribution) has a mean of − 1
by gmat_winter »
A Bell Curve (Normal Distribution) has a mean of − 1 and a...
5
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Last post by Matt@VeritasPrep
Thu Feb 11, 2016 5:40 pm
Standard Deviation more than S
by gmattesttaker2 »
Hello, Can you please tell me how to solve this: Which of the...
4
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Last post by Matt@VeritasPrep
Thu Feb 11, 2016 5:33 pm
OG 2016 PS #9: Dividing by Decimals
by southsideslim03 »
In the problem, we are to determine the value of an item when tax is...
6
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Last post by Matt@VeritasPrep
Thu Feb 11, 2016 5:23 pm
Quant - Help!!
by agemroy »
This year Henry will save a certain amount of his income, and he will...
15
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Last post by Matt@VeritasPrep
Thu Feb 11, 2016 5:19 pm
Property of Numbers
by RobertP »
Hello everyone, Can some one please help me understand the solution...
3
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Last post by ceilidh.erickson
Thu Feb 11, 2016 4:40 pm
Problem solving - Primenumbers
by lucas211 »
Hello BTG Would appreciate a little help on the following question:...
4
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Last post by [email protected]
Tue Feb 09, 2016 8:56 am
If the sum of the first k positive integers is equal to
by sachin_yadav »
If the sum of the first k positive integers is equal to, k(k+1)/2,...
4
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Last post by sachin_yadav
Tue Feb 09, 2016 8:44 am
Clarification needed on combinatorics problem
by knight247 »
In how many ways can 16 different gifts be divided among four...
6
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Last post by Brent@GMATPrepNow
Mon Feb 08, 2016 1:50 pm
Quant
by Noman »
on a particular day, a shop sold 3 fewer laptops of brand X than two...
3
Last post by Matt@VeritasPrep
Mon Feb 08, 2016 8:52 am
Exponent Practice Question
by sgraves »
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
Fractions
by abhirup1711 »
3/20 members of a social club are retirees who are bridge players,...
5
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Last post by [email protected]
Sun Feb 07, 2016 9:51 am
OG 2016 PS #97
by lfa713 »
According to a certain estimate, the depth N(t), in cm, of water in a...
2
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Last post by [email protected]
Fri Feb 05, 2016 10:19 pm
Word problem - rates
by RobertP »
Hello everyone! Ok, this question is actually from the GMAT review...
7
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Last post by Brent@GMATPrepNow
Fri Feb 05, 2016 11:47 am
OG 13 24
by oquiella »
Aaron will jog from home at x miles perr hour and then walk back home...
3
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Last post by Brent@GMATPrepNow
Fri Feb 05, 2016 11:32 am
Overlapping Sets (Manhattan GMAT CAT
by markmosby »
So I thought I had a good grasp of overlapping sets, until I...
5
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Last post by ceilidh.erickson
Fri Feb 05, 2016 10:41 am
Powers and integers
by Amrabdelnaby »
Hello Pros, Could you please help me with this? Thanks
2
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Last post by ceilidh.erickson
Fri Feb 05, 2016 10:11 am
Numbers
by rajan_agarwal »
Q. Sum of N natural numbers is S1, Sum of natural numbers upto 2N is...
2
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Last post by ceilidh.erickson
Fri Feb 05, 2016 10:00 am