Topics
POSTS
Last post
pigs and cows in a farm
by Amrabdelnaby » Fri Jan 01, 2016 7:06 am
Of the 60 animals in the farm, 2/3 of the animals are either cows or...
6
Last post by jain2016
Mon Jan 25, 2016 10:12 pm
Mon Jan 25, 2016 10:12 pm
Problem solving
by Noman » Sat Jan 23, 2016 8:37 am
The cost of two articles is in the ratio 3:2. on scale of the first,...
1
Last post by MartyMurray
Sun Jan 24, 2016 7:52 pm
Sun Jan 24, 2016 7:52 pm
Geometery - Triangles
by RobertP » Sun Jan 24, 2016 11:31 am
In the figure bellow the triangles ABC and MNP are isosceles. AB ||...
4
Last post by MartyMurray
Sun Jan 24, 2016 3:38 pm
Sun Jan 24, 2016 3:38 pm
Inequalities
by RobertP » Sun Jan 24, 2016 11:26 am
Anyone know how to solve this one? Which inequality represents the...
1
Last post by Brent@GMATPrepNow
Sun Jan 24, 2016 2:35 pm
Sun Jan 24, 2016 2:35 pm
Productivity ratio
by manihar.sidharth » Tue Aug 18, 2015 6:24 am
Can anybody help me get the answer to this question. I guess I need...
6
Last post by GMATGuruNY
Sun Jan 24, 2016 4:40 am
Sun Jan 24, 2016 4:40 am
Problem solving
by Noman » Sat Jan 23, 2016 8:25 am
need explanation in a factory one worker can produce one piece of m...
1
Last post by MartyMurray
Sun Jan 24, 2016 4:32 am
Sun Jan 24, 2016 4:32 am
Problem solving
by Noman » Sat Jan 23, 2016 8:34 am
plz explain By selling an article at 80% of its marked price, a...
1
Last post by MartyMurray
Sun Jan 24, 2016 4:23 am
Sun Jan 24, 2016 4:23 am
On the x-y coordinate plane there is a parabola, y=x(6-x). W
by Max@Math Revolution » Wed Jan 20, 2016 9:02 pm
On the x-y coordinate plane there is a parabola, y=x(6-x). Which of...
2
Last post by Max@Math Revolution
Sat Jan 23, 2016 10:26 pm
Sat Jan 23, 2016 10:26 pm
Problem solving
by Noman » Sat Jan 23, 2016 8:30 am
plz explain the wages earned by Arif is 30% more than that earned by...
1
Last post by [email protected]
Sat Jan 23, 2016 10:31 am
Sat Jan 23, 2016 10:31 am
Problem solving
by Noman » Sat Jan 23, 2016 8:36 am
plz explain if y=4^10+4^11+4^12+4^13, then y is the divisible by...
1
Last post by [email protected]
Sat Jan 23, 2016 10:19 am
Sat Jan 23, 2016 10:19 am
Problem solving
by Noman » Sat Jan 23, 2016 8:38 am
plz explain if x is an integer & (0.5)(.005)(.05)(.005)10^x is an...
1
Last post by [email protected]
Sat Jan 23, 2016 10:02 am
Sat Jan 23, 2016 10:02 am
Problem solving
by Noman » Sat Jan 23, 2016 8:38 am
plz explain if Arif walks at 14km/hr instead of 10km/hr for a certain...
1
Last post by [email protected]
Sat Jan 23, 2016 9:56 am
Sat Jan 23, 2016 9:56 am
(x^6 * y^6 - x^6 * y^2) / (x^2 + y^2) = ?
by lee3381 » Thu Jan 14, 2016 4:42 am
(x^6 * y^6 - x^6 * y^2) / (x^2 + y^2) = ? The answer is (xy)^2 * (y^2...
3
Last post by [email protected]
Fri Jan 22, 2016 7:25 pm
Fri Jan 22, 2016 7:25 pm
Percentages
by RobertP » Fri Jan 22, 2016 12:07 pm
Hello, This is my first time posting so I am not entirely sure that...
2
Last post by [email protected]
Fri Jan 22, 2016 7:19 pm
Fri Jan 22, 2016 7:19 pm
Trick question with wording?
by Rastis » Tue Jan 19, 2016 9:55 am
If a group of numbers has an average of 1 and a standard deviation of...
4
Last post by Matt@VeritasPrep
Fri Jan 22, 2016 4:50 pm
Fri Jan 22, 2016 4:50 pm
Confusing Explanation
by NWSimon2 » Thu Jan 21, 2016 7:43 pm
Lake A has a duck population of 30 females and 36 males. Lake...
3
Last post by Matt@VeritasPrep
Fri Jan 22, 2016 4:34 pm
Fri Jan 22, 2016 4:34 pm
It is well known that a triangle’s area is √(p(p-a)(p-b)
by Max@Math Revolution » Sun Jan 17, 2016 8:59 pm
It is well known that a triangle's area is...
2
Last post by Max@Math Revolution
Thu Jan 21, 2016 8:48 pm
Thu Jan 21, 2016 8:48 pm
When x, y are selected randomly from set {0,1,2,3,4,5,6,7,8,
by Max@Math Revolution » Tue Jan 19, 2016 6:07 pm
When x, y are selected randomly from set {0,1,2,3,4,5,6,7,8,9}, what...
3
Last post by Max@Math Revolution
Thu Jan 21, 2016 8:45 pm
Thu Jan 21, 2016 8:45 pm
games of ‘Hearts’
by sanju09 » Thu Jan 21, 2016 2:41 am
In the 285 games of 'Hearts' San played, he had...
1
Last post by regor60
Thu Jan 21, 2016 6:49 am
Thu Jan 21, 2016 6:49 am
If two resistors, A(R1) and B(R2) stand in parallel with eac
by Max@Math Revolution » Thu Jan 14, 2016 6:13 pm
If two resistors, A(R1) and B(R2) stand in parallel with each other...
1
Last post by Max@Math Revolution
Wed Jan 20, 2016 9:00 pm
Wed Jan 20, 2016 9:00 pm
If 0.01<x<0.02, 1,000<y<5,000, which of the foll
by Max@Math Revolution » Mon Jan 18, 2016 9:02 pm
If 0.01<x<0.02, 1,000<y<5,000, which of the following can...
2
Last post by Max@Math Revolution
Wed Jan 20, 2016 8:50 pm
Wed Jan 20, 2016 8:50 pm
When k=odd, f(k)=2k and when k=even, f(k)=3k, f(210)=?
by Max@Math Revolution » Wed Jan 13, 2016 6:32 pm
When k=odd, f(k)=2k and when k=even, f(k)=3k, f(210)=? A. 9^(2^9 ) B....
4
Last post by Brent@GMATPrepNow
Tue Jan 19, 2016 10:22 am
Tue Jan 19, 2016 10:22 am
Full House
by manik11 » Mon Jan 18, 2016 5:04 am
In the game of Yahtzee, a full house occurs when a player rolls five...
5
Last post by GMATGuruNY
Tue Jan 19, 2016 8:29 am
Tue Jan 19, 2016 8:29 am
When 1+2+..........+n=n(n+1)/2, what is the sum of all the p
by Max@Math Revolution » Wed Jan 13, 2016 6:32 pm
When 1+2+..........+n=n(n+1)/2, what is the sum of all the positive...
3
Last post by Max@Math Revolution
Mon Jan 18, 2016 8:58 pm
Mon Jan 18, 2016 8:58 pm
Graph Prob-- Need help
by selango » Thu May 20, 2010 9:30 pm
SOURCE: OG 12, Prob:9 On the graph above,when x=1/2,y=2;and when x=1...
23
Last post by thilakdesing
Sat Jan 16, 2016 11:51 pm
Sat Jan 16, 2016 11:51 pm
PS 183 (Patterns/Exponents)
by mattnyc15 » Sat Jan 16, 2016 10:42 am
So in this problem, I understand the first step: Find the pattern of...
2
Last post by Brent@GMATPrepNow
Sat Jan 16, 2016 12:43 pm
Sat Jan 16, 2016 12:43 pm
Counting/Probability
by sukhman » Sat Jan 16, 2016 10:15 am
Arranging the letters of the word DISCUSSION what is the probability...
1
Last post by [email protected]
Sat Jan 16, 2016 10:39 am
Sat Jan 16, 2016 10:39 am
Jellybean Probability
by pkw209 » Fri Apr 30, 2010 12:14 pm
A certain company sells jellybeans in the following six flavors only:...
30
Last post by romitrock
Sat Jan 16, 2016 9:25 am
Sat Jan 16, 2016 9:25 am
There is a set A of 19 integers with mean 4 and standard dev
by vinni.k » Sat Jan 16, 2016 1:03 am
There is a set A of 19 integers with mean 4 and standard deviation of...
2
Last post by Brent@GMATPrepNow
Sat Jan 16, 2016 8:21 am
Sat Jan 16, 2016 8:21 am
FDP Problem (OG PS #174)
by mattnyc15 » Fri Jan 15, 2016 10:13 am
PS #174 OG 2016 A bar over a sequence of digits in a decimal...
3
Last post by ceilidh.erickson
Fri Jan 15, 2016 10:31 am
Fri Jan 15, 2016 10:31 am
FDP Problem (OG PS #174)
by mattnyc15 » Fri Jan 15, 2016 10:13 am
PS #174 OG 2016 A bar over a sequence of digits in a decimal...
1
Last post by [email protected]
Fri Jan 15, 2016 10:21 am
Fri Jan 15, 2016 10:21 am
2(x^2 - 9) / (x^2 + x - 6) + 2/(x-2) =?
by lee3381 » Thu Jan 14, 2016 4:44 am
2(x^2 - 9) / (x^2 + x - 6) + 2/(x-2) = ? The answer is 2. Can anyone...
2
Last post by [email protected]
Thu Jan 14, 2016 12:01 pm
Thu Jan 14, 2016 12:01 pm
In recent a chip can compute 1.026*1015 operations per 1 sec
by Max@Math Revolution » Mon Jan 11, 2016 4:18 pm
In recent a chip can compute 1.026*1015 operations per 1 second. How...
2
Last post by Max@Math Revolution
Wed Jan 13, 2016 6:28 pm
Wed Jan 13, 2016 6:28 pm
154 candies are distributed to children with the same number
by Max@Math Revolution » Mon Jan 11, 2016 4:18 pm
154 candies are distributed to children with the same number. What...
2
Last post by Max@Math Revolution
Wed Jan 13, 2016 6:24 pm
Wed Jan 13, 2016 6:24 pm
rates, productivity and labor cost
by Amrabdelnaby » Sun Jan 10, 2016 8:14 am
Hi Pros, COuld you please explain to me the logic behind this...
4
Last post by ceilidh.erickson
Wed Jan 13, 2016 1:34 pm
Wed Jan 13, 2016 1:34 pm
R and S scale
by Amrabdelnaby » Sun Jan 10, 2016 4:25 pm
A certain quantity is measured on 2 different scales, R scale and S...
2
Last post by chetan.sharma
Mon Jan 11, 2016 11:34 pm
Mon Jan 11, 2016 11:34 pm
Must be True
by greenwich » Fri Jan 17, 2014 5:17 pm
f 4< , which of the following must be true? I. 5<x II....
17
Last post by chetan.sharma
Mon Jan 11, 2016 10:29 pm
Mon Jan 11, 2016 10:29 pm
If x and y are integers and 2 < x < y, does y = 16 ?
by conquistador » Sun Jan 10, 2016 7:36 am
Source: Veritas If x and y are integers and 2 < x < y, does y =...
1
Last post by GMATGuruNY
Sun Jan 10, 2016 8:18 am
Sun Jan 10, 2016 8:18 am
Take home pay
by Amrabdelnaby » Thu Dec 31, 2015 10:43 am
Hey Pros, Could you please help me with this? Thanks
9
Last post by Matt@VeritasPrep
Fri Jan 08, 2016 1:36 pm
Fri Jan 08, 2016 1:36 pm
Factors, multiples, and divisibility
by datonman » Fri Dec 04, 2015 10:24 am
How many positive integers less than 28 are prime numbers, odd...
6
Last post by Matt@VeritasPrep
Fri Jan 08, 2016 1:32 pm
Fri Jan 08, 2016 1:32 pm
PS: Ages of Ebo and Atu
by saadishah » Fri Jan 01, 2016 4:25 pm
I am stuck and unable to solve this using the single variable method....
4
Last post by Matt@VeritasPrep
Fri Jan 08, 2016 1:16 pm
Fri Jan 08, 2016 1:16 pm
counting a 3 digit number greater than 700
by Amrabdelnaby » Tue Jan 05, 2016 4:39 am
Dear Pros, Pls tell which part of my calculation is wrong in...
4
Last post by Matt@VeritasPrep
Fri Jan 08, 2016 1:07 pm
Fri Jan 08, 2016 1:07 pm
Probability - Monty Hall - Very Tricky
by MartyMurray » Tue Dec 29, 2015 8:06 am
On a game show, there are three closed doors. Behind one door is a...
10
Last post by Matt@VeritasPrep
Fri Jan 08, 2016 1:01 pm
Fri Jan 08, 2016 1:01 pm
How many positive integers less than 10,000
by sachin_yadav » Tue Jan 05, 2016 1:27 pm
How many positive integers less than 10,000 are such that the product...
3
Last post by Matt@VeritasPrep
Fri Jan 08, 2016 12:59 pm
Fri Jan 08, 2016 12:59 pm
probability
by rehman @ nayak rani » Wed Jan 06, 2016 9:21 am
The ace ,2,3,4,5,6,7,8 of spades are placed face up in a row on the...
5
Last post by Matt@VeritasPrep
Fri Jan 08, 2016 12:56 pm
Fri Jan 08, 2016 12:56 pm
counting zeros in a terminating decimal
by Amrabdelnaby » Thu Jan 07, 2016 4:12 am
Hello Pros, in counting zero digits in a terminating decimal, do I...
3
Last post by Matt@VeritasPrep
Fri Jan 08, 2016 12:37 pm
Fri Jan 08, 2016 12:37 pm
Mean-Median-Probability
by smackmartine » Mon Jun 06, 2011 10:55 pm
Please time yourself... If a randomly selected non negative...
7
Last post by DavidG@VeritasPrep
Mon Jan 04, 2016 3:42 pm
Mon Jan 04, 2016 3:42 pm
