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Min/Max
by yellowho »
In a class of 100 80 have atleast one pen 65 have atleast one pencil...
4
Last post by yellowho
Sat Mar 19, 2011 11:00 pm
Algebra and probability
by Tagne »
1. If x is a negative integer, which of the following expression has...
7
Last post by saurabh_maths
Sat Mar 19, 2011 6:34 pm
A deck of playing cards - probability
by nikhilsrl »
Bill has a small deck of 12 playing cards made up of only 2 suits of...
5
Last post by gmat7202011
Sat Mar 19, 2011 11:52 am
prime factors
by yellowho »
a^1/3*(sqroot(b))^6= 500 What can a+ b=? I got 69
2
EXPERT REPLIES
Last post by Anurag@Gurome
Sat Mar 19, 2011 9:47 am
MGMAT Challenge problem of the week
by OneTwoThreeFour »
The question is from: Three points are chosen independently an at...
8
Last post by kevincanspain
Sat Mar 19, 2011 8:13 am
Manhattan flash cards
by gmatapril »
Consider the formula H- 2a^3/b If a is doubled and b is increased be...
3
Last post by GMATGuruNY
Sat Mar 19, 2011 4:36 am
((24)^2.pi)/16 = (6)^2.pi = 36.pi
by davo45 »
Elementary question but how to dervive 6^2 from (24)^2/16. AND...
2
Last post by davo45
Sat Mar 19, 2011 2:46 am
Number Prop
by yellowho »
When positive integer n is divided by 5, the remainder is 1, when n...
5
EXPERT REPLIES
Last post by Anurag@Gurome
Sat Mar 19, 2011 1:31 am
Algebra probability and Geometry
by Tagne »
1. The area of triangle "� a" is twice the area of...
3
EXPERT REPLIES
Last post by yellowho
Sat Mar 19, 2011 1:21 am
an extremely tough question
by atulmangal »
In the figure, point D divides side BC of triangle ABC into segments...
10
EXPERT REPLIES
Last post by atulmangal
Sat Mar 19, 2011 12:39 am
Standard Deviation Question
by OneTwoThreeFour »
From GMAT Club: E is a collection of four ODD integers and the...
1
Last post by Night reader
Fri Mar 18, 2011 7:59 pm
Data Sufficiceny
by Tagne »
1. In the xy-plane, line k pass through the points (1,1) and line m...
6
Last post by Night reader
Fri Mar 18, 2011 5:40 pm
Data Sufficiency
by Tagne »
1. The sum of positive integers x and y is 77. What is the value of...
7
Last post by Night reader
Fri Mar 18, 2011 5:11 pm
1 mile = 1,160 yards
by sanju09 »
How many seconds will it take for a car that is traveling at a...
3
Last post by kevincanspain
Fri Mar 18, 2011 12:55 pm
Princeton Review Math Bin 4 problem
by ysfpsu »
The explanation for this problem in Princeton Review is a little...
3
Last post by GMATGuruNY
Fri Mar 18, 2011 7:51 am
Advanced Geometry Problems
by kbdevaraj »
Hi All, My questions is about the geometry. I have seen a question on...
1
Last post by Night reader
Fri Mar 18, 2011 6:29 am
common with n other than 1
by sanju09 »
The function f is defined for all positive integers n by the...
2
EXPERT REPLIES
Last post by Anurag@Gurome
Fri Mar 18, 2011 6:02 am
4 ^ (4 x) = 1600
by sanju09 »
If 4 ^ (4 x) = 1600, then what is the value of {4^ (x - 1)}...
1
Last post by Night reader
Fri Mar 18, 2011 4:45 am
MGMAT - Word Problem
by diehard_gmat »
Each of the 30 boxes in a certain shipment weighs either 10 pounds or...
6
EXPERT REPLIES
Last post by GMATGuruNY
Fri Mar 18, 2011 3:26 am
MGMAT - Geometry
by diehard_gmat »
The points R, T, and U lie on a circle that has radius 4. If the...
3
EXPERT REPLIES
Last post by GMATGuruNY
Fri Mar 18, 2011 3:18 am
3,560 square feet = 1 acre
by sanju09 »
A certain farmer pays $30 per acre per month to rent farmland. How...
2
Last post by sanju09
Fri Mar 18, 2011 2:40 am
Ï€ is Pi
by sanju09 »
A thin piece of wire 40 meters long is cut into two pieces. One piece...
1
Last post by 6983manish
Fri Mar 18, 2011 2:30 am
MGMAT - Remainder
by diehard_gmat »
If n is a positive integer, what is the remainder when is divided by...
2
EXPERT REPLIES
Last post by manpsingh87
Fri Mar 18, 2011 1:07 am
MGMAT - Divisibility
by diehard_gmat »
If y is the smallest positive integer such that 3,150 multiplied by y...
2
Last post by manpsingh87
Fri Mar 18, 2011 12:51 am
cannot lie between
by sanju09 »
Value of the expression (n^2 - n + 1)/ (n - 1) cannot lie between (A)...
13
Last post by sanju09
Fri Mar 18, 2011 12:40 am
a ps fro, gmat club
by diebeatsthegmat »
a certain board game consists of a circular path of 100 spaces...
2
Last post by manpsingh87
Fri Mar 18, 2011 12:02 am
integer whose digits add up to 2
by kris610 »
How many integers between 1 and 10^21 are such that the sum of their...
2
EXPERT REPLIES
Last post by Anurag@Gurome
Thu Mar 17, 2011 11:34 pm
Algebra
by Tagne »
1. If 0<r<1<s<2, which of the following must be less than...
5
Last post by manpsingh87
Thu Mar 17, 2011 11:02 pm
Distance problem
by kris610 »
Robin drove from Townville to Villageton. Upon arriving in...
4
EXPERT REPLIES
Last post by Anurag@Gurome
Thu Mar 17, 2011 9:06 pm
Algebra
by Tagne »
1. The y-intercept of a line L is 4. If the slope of L is negative,...
6
EXPERT REPLIES
Last post by ankur.agrawal
Thu Mar 17, 2011 8:13 pm
Data Sufficiency
by Tagne »
1. On a number line, if the number k is to the left of the number t,...
3
Last post by Night reader
Thu Mar 17, 2011 5:31 pm
Questions with division
by TrueLie »
Dear all, I do not understand the question, please explain it for me....
6
EXPERT REPLIES
Last post by hoji
Thu Mar 17, 2011 2:33 pm
Roots
by yellowho »
Sqroot(x)>x Can you square both sides? (We know nothing about the...
5
EXPERT REPLIES
Last post by hoji
Thu Mar 17, 2011 2:05 pm
Divisibility problem
by RadiumBall »
If n is an integer and n^4 is divisible by 32, which of the following...
3
EXPERT REPLIES
Last post by Stuart@KaplanGMAT
Thu Mar 17, 2011 1:16 pm
How to substitute a negative value in a modulus function
by winnerhere »
I am little confused about substituting a negative number in a...
3
EXPERT REPLIES
Last post by winnerhere
Thu Mar 17, 2011 10:31 am
Spaceland Prep Strategy Question #5
by spaceland prep »
Q. A shrewd opportunist bought 50 Kale Kids in November for t dollars...
10
Last post by spaceland prep
Thu Mar 17, 2011 9:15 am
Data Sifficiency
by Tagne »
1. If I x + 2I =4 , what is the value for x? a. X^2 is not equal to 4...
16
Last post by Geva@EconomistGMAT
Wed Mar 16, 2011 11:16 pm
Algebra
by Tagne »
1. In a certain bathtub, both the cold water and the hot water leak....
1
EXPERT REPLIES
Last post by Anurag@Gurome
Wed Mar 16, 2011 8:19 pm
Need help on how to solve it quickly
by garuhape »
Hey there, I'm not sure how to solve this one quickly: How many...
5
Last post by OneTwoThreeFour
Wed Mar 16, 2011 6:29 pm
Data Sufficiency
by Tagne »
1.Did it take Pei more than 2 hours to walk a distance of 10 miles...
11
Last post by Chamadian
Wed Mar 16, 2011 11:13 am
Rate Problem
by garuhape »
Hi there, can someone help me please? Bag A contains red, white and...
2
Last post by force5
Wed Mar 16, 2011 9:11 am
Probability Prob
by garuhape »
If any number from set A is multiplied by any number from set B, what...
6
Last post by force5
Wed Mar 16, 2011 8:09 am
Number Properties
by garuhape »
I do not know how to solve questions like these (quickly)! Can...
7
Last post by ankur.agrawal
Wed Mar 16, 2011 6:25 am
Inequality
by yellowho »
If x is positive which of the following could be correct ordering of...
3
EXPERT REPLIES
Last post by santosh_surathkal
Wed Mar 16, 2011 5:20 am
Need Help Solving PS problem
by yellepeddi »
I got this problem wrong in GMAT Prep. Need expert help to solve it.
6
Last post by sanju09
Wed Mar 16, 2011 3:32 am
Data Sufficiency Questions
by Anamaiy »
Guys it would be great if you can help me out with the solutions of...
15
Last post by force5
Wed Mar 16, 2011 1:00 am
Units Digit Problem
by 6983manish »
What is the units digit of 6^15 - 7^4 - 9^3? A) 8 B) 7 C) 6 D) 5 E) 4
2
Last post by ankur.agrawal
Wed Mar 16, 2011 12:41 am
Probability
by 6983manish »
A fair sided die labeled 1 to 6 is tossed three times. What is the...
1
Last post by HSPA
Tue Mar 15, 2011 10:34 pm
triangles
by cuty »
Right triangle LMN is to be constructed in the xy-plane so that the...
4
Last post by raunekk
Tue Mar 15, 2011 10:10 pm
Mode, Median: Set
by RadiumBall »
Set A consists of integers {3, -8, Y, 19, -6} and Set B consists of...
2
Last post by RadiumBall
Tue Mar 15, 2011 9:08 pm