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X = 0 ?
by MAAJ »
Is x = 0? 1) 3x = 2xy 2) (x^2) = x ---------- IMO (C) 1) 3x = 2xy 3x...
8
Last post by MAAJ
Tue Apr 26, 2011 4:47 am
no of zeroes
by bblast »
1> how many zeroes a the and of 100!+200! ans-24 2> how many...
4
Last post by Abhishek009
Tue Apr 26, 2011 4:09 am
planks
by bblast »
what will be the least possible number of planks if 3 pieces of...
3
Last post by Ryandmitri
Mon Apr 25, 2011 10:22 pm
Coordinate Geometry
by bruin61579 »
Hi, I'm trying to reacquaint myself with coordinate geometry. On page...
2
EXPERT REPLIES
Last post by Anurag@Gurome
Mon Apr 25, 2011 8:04 pm
the remainder
by ertyyu »
Find the remainder when 2 ^ 9997 is divided by 495
3
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Last post by Ian Stewart
Mon Apr 25, 2011 11:19 am
Please help
by wind612 »
1. A thin conveyor belt 15 feet long is drawn tightly around two...
5
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Last post by vineeshp
Sun Apr 24, 2011 8:17 pm
Baseball player hit (Knewton Prep)
by RadiumBall »
The number of singles that a baseball player hit increased 11 percent...
4
Last post by RadiumBall
Sun Apr 24, 2011 5:25 pm
Statistics
by baladon99 »
There are 15 different integers with their median as 25. The range of...
3
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Last post by Ian Stewart
Sun Apr 24, 2011 11:06 am
Question on modulo arithmetic
by OneTwoThreeFour »
If t is a positive integer and r is the remainder when t^2 + 5t+6 is...
2
Last post by MAAJ
Sun Apr 24, 2011 8:29 am
MGCAT....700 - 800Q
by cuty »
Each of the following equations has at least one solution EXCEPT?...
4
Last post by cuty
Sun Apr 24, 2011 5:46 am
Selection Problem
by akshatgupta87 »
Q.) In a room filled with 7 people, 4 people have exactly 1 sibling...
3
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Last post by Brent@GMATPrepNow
Sun Apr 24, 2011 5:33 am
Cost to edge a flower garden
by parkman »
Question #19 from the mathematics section on Testprep. I know its not...
5
Last post by Stuart@KaplanGMAT
Sat Apr 23, 2011 12:00 pm
A group of 8 friends
by pesfunk »
A group of 8 friends want to play doubles tennis. How many different...
6
Last post by vineeshp
Sat Apr 23, 2011 10:00 am
OG Problem #138
by revoltangel »
Hi, can someone please explain the solution to this problem? The OG...
9
Last post by sterlinggrey
Sat Apr 23, 2011 9:02 am
Tricky Exponents Questions
by tonebeeze »
Can someone please walk me step by step through the simplification...
7
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Last post by Strongt
Sat Apr 23, 2011 7:56 am
ps:geometery
by arjunshn »
In a rectangular room which is 20 metres long and 24 wide, square...
5
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Last post by kapoor.divs
Sat Apr 23, 2011 3:47 am
ps:pnc
by arjunshn »
How many 4 digit integers can be formed from 1-9 numbers such that...
6
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Last post by Ian Stewart
Fri Apr 22, 2011 11:08 am
Permutation and combination Help!!!
by anuu »
Hi Guys, I came across this problem in tutorvista site. Ten different...
2
Last post by telberrak
Fri Apr 22, 2011 11:07 am
ps:stats
by arjunshn »
A List of positive integers is arranged in ascending order such that...
4
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Last post by Ian Stewart
Fri Apr 22, 2011 10:34 am
Difficult Math Question #5
by 800guy »
OA coming when a few people have attempted... AB + CD = AAA, where AB...
8
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Last post by Ian Stewart
Fri Apr 22, 2011 10:30 am
Mixtures
by rohu27 »
A kilogram of nut mixture contains X% chestnuts and Y% walnuts and...
4
Last post by Tani
Fri Apr 22, 2011 9:57 am
Stuart Kovinsky ---- Could you please explain this
by Chaitanya_1986 »
Iam referring this to your previous thread Here in the solution given...
2
Last post by Chaitanya_1986
Fri Apr 22, 2011 7:38 am
OG 163
by nkaur »
Hi Guys, This year Henry will save a certain amount of his income,...
2
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Last post by GMATGuruNY
Fri Apr 22, 2011 7:35 am
OG 182
by nkaur »
Hi Guys, If the two-digit integers M and N are positive and have the...
3
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Last post by manpsingh87
Fri Apr 22, 2011 7:19 am
ps - x + y and xy
by ccassel »
If x + y = 5 and xy = 6, then 1/x + 1/y =? A. 1/6 B. 1/5 C. 5/6 D....
12
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Last post by Anurag@Gurome
Fri Apr 22, 2011 7:02 am
Tricky roots problem
by tonebeeze »
If each expression under the square root is greater than or equal to...
5
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Last post by GMATGuruNY
Fri Apr 22, 2011 3:50 am
og 82
by nafiul9090 »
If n is an integer greater than 6, which of the following must be...
8
Last post by nafiul9090
Fri Apr 22, 2011 12:48 am
Selection Problem
by akshatgupta87 »
Q.) Six mobsters have arrived at the theater for the premiere of the...
3
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Last post by vineeshp
Thu Apr 21, 2011 9:57 pm
No Solution N
by akshatgupta87 »
Someone explain...
2
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Last post by vineeshp
Thu Apr 21, 2011 9:45 pm
Permutations / Combinations
by anshul12089 »
Can anyone please help me with this? The crew of an 8 member rowing...
1
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Last post by Anurag@Gurome
Thu Apr 21, 2011 9:05 pm
OG12 Geometry
by GMATMadeEasy »
In the rectangular coordinate system above, the line y = x is the...
1
Last post by MAAJ
Wed Apr 20, 2011 5:06 pm
PS: Common type of question
by Vishnu88 »
Two airplanes are 300 miles apart flying directly toward each other....
5
Last post by m.abdulk
Wed Apr 20, 2011 11:46 am
ps - square in square
by ccassel »
I solved this correctly by plugging in good numbers but how would you...
7
Last post by Stuart@KaplanGMAT
Wed Apr 20, 2011 11:01 am
Please can some one solve this probabilty question for me?
by [email protected] »
low rainfall area, the occurence of rain in a city on a particular...
3
Last post by Stuart@KaplanGMAT
Wed Apr 20, 2011 10:42 am
Average Question!
by Strongt »
If x is a prime number, and x-1 is the median of the set {x-1, 3x +3,...
5
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Last post by therealtomrose
Wed Apr 20, 2011 6:48 am
probablity
by blaster »
The probability that a visitor at the mall buys a pack of candy is...
6
Last post by fskilnik@GMATH
Wed Apr 20, 2011 5:44 am
ps - capacity
by ccassel »
How would you solve this question? Four cups of milk are to be poured...
4
EXPERT REPLIES
Last post by GMATGuruNY
Wed Apr 20, 2011 3:20 am
ps - geometry
by ccassel »
How would you solve this problem? In a figure, two rectangles with...
2
Last post by ccassel
Tue Apr 19, 2011 2:08 pm
ps - mixture
by ccassel »
How would you explain the answer to this question? How many liters of...
6
EXPERT REPLIES
Last post by ccassel
Tue Apr 19, 2011 12:04 pm
ps:pnc
by arjunshn »
In a certain company the board of directors has been given the...
5
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Last post by bubbliiiiiiii
Tue Apr 19, 2011 10:22 am
GMATPrep software test question
by bradyhopkins »
Can anyone explain the reasoning behind this? The only way it makes...
3
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Last post by manpsingh87
Tue Apr 19, 2011 9:48 am
CI and Stats
by vishalchaudhury »
Q. Someone plans to invest $10,000 in an account paying 3% annual...
6
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Last post by Ian Stewart
Tue Apr 19, 2011 9:33 am
PS Question
by Strongt »
If w/x = 2/3 and w/y = 8/15, then (x + y)/y = answer is 9/5 I get to...
3
EXPERT REPLIES
Last post by Ian Stewart
Tue Apr 19, 2011 9:14 am
Pls help in solving this problem!!!!
by jayanti »
a positive integer x is multiplied by 2 and this product is then...
2
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Last post by Brent@GMATPrepNow
Tue Apr 19, 2011 7:11 am
Problem Solving help
by parkman »
If n and y are positive integers and 450y=n^3, which of the following...
3
Last post by Bhanu Theja
Tue Apr 19, 2011 2:41 am
ps:probability
by arjunshn »
A set P = {1, 2, 3, 4, 5} and set Q = {1, 2, 3, 4, 5, 6, 7} is...
1
Last post by Stuart@KaplanGMAT
Tue Apr 19, 2011 12:47 am
Combinotrics:-)
by Shamhoon »
Six mobsters have arrived at the theater for the premiere of the film...
4
Last post by manpsingh87
Mon Apr 18, 2011 10:55 pm
ps - quadratic root q
by ccassel »
How would you explain the answer to this question? If one root of the...
3
EXPERT REPLIES
Last post by manpsingh87
Mon Apr 18, 2011 10:13 pm
approach in factorials
by alltimeacheiver »
Which of the following fractions has the greatest value? 3/8!...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Mon Apr 18, 2011 9:42 pm
PS - divisor>1 Q
by ccassel »
How would you solve this question? Which of the following integers...
2
Last post by Stuart@KaplanGMAT
Mon Apr 18, 2011 9:08 pm