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Help with simple equation question
by jjohnson50 »
As I come to the end of an equation, I get: -15y=-6 From this point,...
9
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Last post by Mathsbuddy
Tue Nov 26, 2013 1:59 am
Not clear :(
by [email protected] »
The sum of the digits of -64=279. What is the value of xy A. 28 B. 29...
8
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Last post by [email protected]
Tue Nov 26, 2013 1:24 am
Integers
by parulmahajan89 »
A set of 15 different integers has a medium of 25 and range of 25....
7
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Last post by Mathsbuddy
Tue Nov 26, 2013 12:09 am
Standard Deviation
by Uva@90 »
A certain list of 100 data has an average of 6 and standard deviation...
4
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Last post by Brent@GMATPrepNow
Mon Nov 25, 2013 5:52 pm
1-P method doesnt work.Please help
by dddanny2006 »
If the probabilities are respectively 0.09,0.15,.21 and 0.23 that a...
2
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Last post by dddanny2006
Mon Nov 25, 2013 3:21 pm
Hey guys..Please help me out here!! Probability
by dddanny2006 »
If the probabilities are respectively 0.09,0.15,.21 and 0.23 that a...
12
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Last post by dddanny2006
Mon Nov 25, 2013 2:24 pm
Functions
by Aman verma »
Q: The graph of the function y = f(x) is symmetrical about the line...
5
Last post by Aman verma
Mon Nov 25, 2013 1:57 pm
Speeding Tickets - Percentages problem
by justharsha »
On a certain road 10 percent of the motorists exceed the posted speed...
4
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Last post by justharsha
Mon Nov 25, 2013 10:20 am
Combination
by parulmahajan89 »
40. A computer game has five difficulty levels. In each level you can...
6
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Last post by GMATSUCKER
Mon Nov 25, 2013 12:40 am
average temperature
by Ankitaverma »
If the average (arithmetic mean) of 5 positive temperatures is x...
2
Last post by theCodeToGMAT
Sun Nov 24, 2013 9:55 pm
least possible value
by Ankitaverma »
If x, y, and z are positive integers and 3x = 4y = 7z, then the least...
2
Last post by theCodeToGMAT
Sun Nov 24, 2013 9:46 pm
To find the coordinates of point C
by gmattesttaker2 »
Hello, Can you please assist with this: In a rectangular system, if...
2
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Last post by gmattesttaker2
Sun Nov 24, 2013 8:31 pm
How to do this one
by [email protected] »
8. How many positive integers less than 10,000 are such that the...
1
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Last post by [email protected]
Sun Nov 24, 2013 6:52 pm
Prime Factor-Not clear on eliminating the answers
by [email protected] »
The function f is defined for all positive integers n by the...
1
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Last post by [email protected]
Sun Nov 24, 2013 6:10 pm
2 Digit numbers in reversed order
by justharsha »
If the two-digit integers M and N are positive and have the same...
2
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Last post by [email protected]
Sun Nov 24, 2013 5:59 pm
Question about inscribed equilateral triangle
by gmattesttaker2 »
Hello, Can you please assist with this: An equilateral triangle of...
1
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Last post by [email protected]
Sun Nov 24, 2013 5:50 pm
Please explain the calculation with usage of AP and GP formu
by [email protected] »
1+ 2.2^1 + 3.2^2 + 4.2^3 + ... + 100.2^99 = ? A) 100.2^100 B)...
3
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Last post by [email protected]
Sun Nov 24, 2013 5:15 pm
exponents
by sgr21 »
if 4^a + 4^a+1 = 4^a+2 - 176, what is the value of a?
7
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Last post by theCodeToGMAT
Sun Nov 24, 2013 8:35 am
confusing
by [email protected] »
The set X consists of the following terms : {4,44,444,4444,.....),...
3
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Last post by Brent@GMATPrepNow
Sun Nov 24, 2013 8:23 am
Pls explain this geometry problem
by [email protected] »
Dint get this one
2
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Last post by GMATGuruNY
Sun Nov 24, 2013 5:06 am
Numbers
by kop »
What are the first six digits of 1/9+1/99+1/999, if expressed as a...
6
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Last post by [email protected]
Sat Nov 23, 2013 9:03 pm
Slope of line
by gmattesttaker2 »
Hello, Can you please assist with this: If AB > 0, then which of...
2
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Last post by [email protected]
Sat Nov 23, 2013 8:09 pm
Can someone show me how to solve this equation?
by jjohnson50 »
x/5 - 1/10 = 1/6 x=? Thanks
3
Last post by Uva@90
Sat Nov 23, 2013 7:24 pm
Which is the height of the parallelogram and the triangle?
by gmattesttaker2 »
Hello, For this problem: In parallelogram ABCD, point E lies on side...
2
Last post by GMATGuruNY
Sat Nov 23, 2013 2:53 pm
Length of diagonal
by gmattesttaker2 »
Hello, Can you please assist with this? The four sides of...
2
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Last post by [email protected]
Sat Nov 23, 2013 2:47 pm
inequality, modulus and 2 variables
by vishalpathak »
How can we express y in terms of x. More precisely, how to form...
9
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Last post by [email protected]
Sat Nov 23, 2013 2:24 pm
value of m?
by sgr21 »
if m and n are positive integers and (2^18)(5^m) = (20^m) , what is...
2
Last post by Abhishek009
Sat Nov 23, 2013 5:23 am
2 circular disks
by pareekbharat86 »
The figure above shows a cord around two circular disks. If the radii...
1
Last post by GMATGuruNY
Sat Nov 23, 2013 4:32 am
Arithmetic mean
by pareekbharat86 »
If the average (arithmetic mean) of 5 positive temperatures is x...
7
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Last post by Brent@GMATPrepNow
Fri Nov 22, 2013 8:15 am
Which of the following inequalities...
by A4FEVER »
has a solution set that, when graphed on the number line, is a single...
18
Last post by theCodeToGMAT
Fri Nov 22, 2013 7:10 am
Sqrt of 10
by pareekbharat86 »
Of the following, which is most nearly equal to sqrt10? (A) 3.1 (B)...
1
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Last post by Brent@GMATPrepNow
Fri Nov 22, 2013 6:37 am
The Man in Picture
by sanju09 »
The Man in Picture is absconding since two days after The Murder of...
2
Last post by theCodeToGMAT
Fri Nov 22, 2013 2:54 am
3 digit integer between 100 and 199, inclusive
by pareekbharat86 »
If a 3-digit integer is selected at random from the integers 100...
8
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Last post by pareekbharat86
Fri Nov 22, 2013 12:45 am
Envelopes
by Ankitaverma »
Envelopes can be purchased for $1.50 per pack of 100, $1.00 per pack...
5
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Last post by Mathsbuddy
Thu Nov 21, 2013 11:39 pm
Please help!! Tricky probability question
by dddanny2006 »
In a certain corporation, there are 300 male employees and 100 female...
7
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Last post by theCodeToGMAT
Thu Nov 21, 2013 10:49 pm
Geometry
by Obinna.uwadoka »
If the perimeter of an isosceles right triangle is 16+16root 2, what...
3
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Last post by [email protected]
Thu Nov 21, 2013 10:29 pm
Brent,David,Manhattan tutor,Rich-Please help me!! Confused!!
by dddanny2006 »
Hey People Please help me with this probability problem.I have...
10
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Last post by dddanny2006
Thu Nov 21, 2013 11:27 am
Geometry Square and Parellelogram
by kop »
A square ABCD is drawn and point E is marked on AB such that AE=AB/3....
4
Last post by Mathsbuddy
Thu Nov 21, 2013 10:01 am
Permutation & Combination
by akpareek »
There are four ladies with different heights are posing for a...
2
Last post by Mathsbuddy
Thu Nov 21, 2013 8:06 am
Probability
by akpareek »
Tanya prepared four different letters to be sent to four different...
3
Last post by Mathsbuddy
Thu Nov 21, 2013 6:49 am
average speed
by Ankitaverma »
A hiker walked for two days. On the second day the hiker walked 2...
4
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Last post by Mathsbuddy
Thu Nov 21, 2013 6:40 am
How to solve this basis Formula
by [email protected] »
A machinist's salary at a factory increases by $2,000 at the end of...
6
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Last post by Mathsbuddy
Thu Nov 21, 2013 5:49 am
Factors
by kop »
What is the value of N? (1) N! ends with 28 zeroes (2) (N+2)! ends...
10
Last post by Mathsbuddy
Thu Nov 21, 2013 12:24 am
A group of pictures of butterflies contains 10 pictures
by vishalpathak »
A group of pictures of butterflies contains 10 pictures. Jim had...
5
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Last post by [email protected]
Wed Nov 20, 2013 11:40 am
Which of the following describes all the values of y
by vishalpathak »
Which of the following describes all the values of y for which y <...
4
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Last post by theCodeToGMAT
Wed Nov 20, 2013 10:04 am
Hops - Time and Distance
by kop »
Anne and Beth will participate in a sack race (In a sack race, people...
1
Last post by ganeshrkamath
Wed Nov 20, 2013 12:27 am
time and work
by coolhabhi »
To do a certain work B would take three times as long as A and C...
2
Last post by ganeshrkamath
Tue Nov 19, 2013 10:33 pm
ABC+BCB= CDD
by pareekbharat86 »
ABC+BCB= CDD In the addition shown above, A, B, C, and D represent...
6
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Last post by theCodeToGMAT
Tue Nov 19, 2013 10:29 pm
Exponents and roots
by pareekbharat86 »
/4^y= 15^y What is the value f x? x,y are integers. A.2 B.4 C.6 D.8...
8
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Last post by GMATGuruNY
Tue Nov 19, 2013 2:06 pm
2 Part Analysis similar to Problem Solving
by pareekbharat86 »
Each time an experiment is conducted, the probability of success is...
2
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Last post by Mathsbuddy
Tue Nov 19, 2013 9:59 am