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OG 16 #100
by Azizakaria »
M is the sum of reciprocals of the consecutive integers from 201 to...
2
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Last post by [email protected]
Sun Oct 11, 2015 9:38 am
MGMAT circle area
by rommysingh »
A 10-by-6 inch piece of paper is used to form the lateral surface of...
5
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Last post by imtiazali
Sat Oct 10, 2015 4:58 pm
Traveling Round trip
by oquiella »
A car travels from Mayville to Rome at an average speed of 30 mph and...
3
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Last post by Brent@GMATPrepNow
Sat Oct 10, 2015 2:34 pm
Clock Marks
by oquiella »
A certain clock marks every hour by striking a number of times equal...
1
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Last post by Brent@GMATPrepNow
Sat Oct 10, 2015 2:30 pm
multifigure geometry gmatprep
by rommysingh »
In the figure above, equilateral triangle ABC is inscribed in the...
1
Last post by GMATGuruNY
Sat Oct 10, 2015 12:56 pm
Group problem
by talaangoshtari »
Hi, How can we solve this problem by using the double-matrix method?...
7
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Last post by gmatbeater1989
Sat Oct 10, 2015 9:18 am
Whats your approach to this type of question?
by oquiella »
If b<2 and 2x-3b=0, which of the following must be true? A. X>...
2
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Last post by [email protected]
Sat Oct 10, 2015 8:46 am
Unitary Method Problem
by [email protected] »
A garrison had provisions for a certain number of days. After 10...
3
Last post by aorrick
Sat Oct 10, 2015 8:43 am
Inequality?? DID OG10 mess this one up?
by oquiella »
If 4-x/2+x = x, what is the value of x^2 + 3x-4? A. -4 B. -1 C. 0 D....
3
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Last post by [email protected]
Sat Oct 10, 2015 8:36 am
Unitary Method Problem
by [email protected] »
If 5 engines consume 6 metric tonnes of coal when each is running 9...
1
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Last post by [email protected]
Sat Oct 10, 2015 8:30 am
u,t ,q,r , s,inequality
by oquiella »
If U>T, R>Q, S>T, and T>R, which of the following must be...
1
Last post by theCEO
Sat Oct 10, 2015 7:19 am
Unitary Method Problem
by [email protected] »
If 5 men working for 6 hours a day can reap a field in 20 days, in...
1
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Last post by Brent@GMATPrepNow
Sat Oct 10, 2015 7:14 am
Algebra
by sud21 »
6/( 1/ √ 12 + 1/√ 13 ) = a)6/5 b)5/6 c)5 d)2√3 +3...
4
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Last post by Brent@GMATPrepNow
Sat Oct 10, 2015 7:01 am
Prime numbers
by oquiella »
If x and y are prime numbers, which of the following CANNOT be the...
1
Last post by theCEO
Sat Oct 10, 2015 6:55 am
Walking from X to Y
by oquiella »
One hour after Yolanda started walking from X to Y, a distance of 45...
2
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Last post by Brent@GMATPrepNow
Sat Oct 10, 2015 6:47 am
Average arithmetic mean
by oquiella »
The average of 6 numbers is 8.5, when one number is discarded, the...
1
Last post by GMATGuruNY
Sat Oct 10, 2015 5:48 am
case study on two friends
by sanju09 »
A case study on two friends Sarah and Christie revealed that c years...
1
Last post by theCEO
Sat Oct 10, 2015 3:05 am
OG 2016 #87 PS
by Azizakaria »
87. The sum of all the integers k such that −26 < k < 24...
3
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Last post by Azizakaria
Sat Oct 10, 2015 2:44 am
Unitary Method Problem
by [email protected] »
If 5 men working for 6 hours a day can reap a field in 20 days, in...
0
Last post by [email protected]
Sat Oct 10, 2015 2:29 am
Unitary Method Problem
by [email protected] »
If x men working for x hours a day can do x units of a work in x...
0
Last post by [email protected]
Sat Oct 10, 2015 2:29 am
Unitary Method Problem
by [email protected] »
If 5 men working for 6 hours a day can reap a field in 20 days, in...
4
Last post by GMATGuruNY
Sat Oct 10, 2015 2:07 am
Unitary Method Problem
by [email protected] »
15 labourers can fill 35 boxes in 7 days. How many labourers can fill...
2
Last post by theCEO
Sat Oct 10, 2015 1:19 am
Number properties
by sud21 »
Suppose x is an integer such that (x ^ 2 −x−1)^ (x+2) =1...
2
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Last post by [email protected]
Fri Oct 09, 2015 10:24 pm
Number properties
by sud21 »
Suppose x is a positive even number, all of whose digits are either 3...
2
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Last post by [email protected]
Fri Oct 09, 2015 10:08 pm
Arithmetic
by sud21 »
Four friends, Charles, Mike, Brian, and John, went on a shopping...
2
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Last post by [email protected]
Fri Oct 09, 2015 9:59 pm
Arithmetic
by sud21 »
Trenchard Boulevard begins at Ocean Street and runs directly east for...
1
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Last post by [email protected]
Fri Oct 09, 2015 9:53 pm
Probability
by ravi007shankar »
In Rwanda, the chance for rain on any given day is 50%. What is the...
3
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Last post by gmatbeater1989
Fri Oct 09, 2015 9:00 am
Probablity ques
by selango »
A box contains 3 yellow balls and 5 black balls. One by one, every...
26
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Last post by nikhilgmat31
Fri Oct 09, 2015 2:44 am
A box contains some Blue balls and 9 Red balls. If the
by varun289 »
296. A box contains some Blue balls and 9 Red balls. If the...
6
Last post by nikhilgmat31
Fri Oct 09, 2015 2:22 am
Manhattan Probability
by blackjack »
Renne has a bag of candy. The bag has 1 candy bar, 2 lollipops, 3...
9
Last post by nikhilgmat31
Fri Oct 09, 2015 1:33 am
Functions-Composition
by Gmat Bond »
Q:If g(x)=x^2-x+7, and g(f(x))=9x^2+9x+9, then f(x) is ? OA 3x+2 ....
3
Last post by Gmat Bond
Thu Oct 08, 2015 6:30 am
In a shooting test
by mim »
In a shooting test, the probability of hitting the target is 1/2 for...
1
Last post by GMATinsight
Thu Oct 08, 2015 5:21 am
Numbers PS problems- digits
by vishalwin »
Q1) Given a b c and d are distinct positive digits AB + BA = CD4...
3
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Last post by Max@Math Revolution
Thu Oct 08, 2015 12:28 am
OG Review Help
by oquiella »
If a basketball team scores an average of x points per game for n...
6
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Last post by Max@Math Revolution
Wed Oct 07, 2015 11:51 pm
Simple one :)
by theCodeToGMAT »
A university cafeteria offers 4 flavors of pizza - pepperoni,...
10
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Last post by nikhilgmat31
Wed Oct 07, 2015 9:04 pm
x is not equal to 0
by anant03 »
3
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Last post by gmatbeater1989
Wed Oct 07, 2015 3:34 pm
AVERAGE OF X AND Y
by oquiella »
IF THE AVERAGE OF X AND Y IS 60 AND THE AVERAGE OF Y AND Z IS 80,...
4
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Last post by patco
Wed Oct 07, 2015 1:26 pm
A cloth merchant
by talaangoshtari »
A cloth merchant sells cloth at cost price but while selling he uses...
2
Last post by talaangoshtari
Wed Oct 07, 2015 8:33 am
Percent Problem
by talaangoshtari »
1
Last post by GMATGuruNY
Wed Oct 07, 2015 2:33 am
PS_Counting
by vittovangind »
In how many different ways can 3 identical green shirts and 3...
8
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Last post by nikhilgmat31
Wed Oct 07, 2015 2:31 am
inserting stick or seperator rule
by sana.noor »
If x, y, and z are positive integers, and x + y + z = 9. How many...
4
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Last post by nikhilgmat31
Wed Oct 07, 2015 12:20 am
Absolute Values and Equalities
by mindful »
Here is a simple question. Would like to see someone share the...
5
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Last post by mindful
Tue Oct 06, 2015 8:29 pm
Two trains
by talaangoshtari »
Two trains, train Alpha and Beta run in opposite directions on a...
1
Last post by GMATGuruNY
Tue Oct 06, 2015 2:03 am
200 and 300 (both inclusive)
by sanju09 »
How many positive integers between 200 and 300 (both inclusive) are...
16
Last post by avidanuj
Tue Oct 06, 2015 12:01 am
HIKER
by oquiella »
A HIKER WALKED FOR TWO DAYS. ON THE SECOND DAY THE HIKER WALKED 2...
2
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Last post by GMATGuruNY
Mon Oct 05, 2015 6:06 pm
ENVELOPES
by oquiella »
ENVELOPES CAN BE PURCHASED FOR $1.50 PER PACK OF 100, $1.00 PER PACK...
1
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Last post by Brent@GMATPrepNow
Mon Oct 05, 2015 4:51 pm
RECTANGULAR COORDINATE
by oquiella »
IN THE RECTANGULAR COORDINATE SYSTEM, WHICH QUADRANT, IF ANY,...
1
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Last post by Brent@GMATPrepNow
Mon Oct 05, 2015 4:48 pm
Average
by talaangoshtari »
A set of consecutive positive integers beginning with 1 is written on...
3
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Last post by vishalwin
Mon Oct 05, 2015 11:28 am
mode inequality
by vipulgoyal »
GIVEN ZY < XY < 0 IS | X - Z | + | X | = | Z | 1) Z <...
5
Last post by GMATGuruNY
Mon Oct 05, 2015 3:32 am
Word Problem: Algrebra Questoin
by jsche229 »
So I am working on problem 203 in MGMAT PS and although I earned the...
1
Last post by theCEO
Sat Oct 03, 2015 7:12 am