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What is the ratio of a:b:c?
by melguy »
If a,b and c are positive integers. What is the ratio of a:b:c? 1) b...
3
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Last post by GMATGuruNY
Mon Aug 05, 2013 8:56 am
Making ratio problems more difficult
by topspin20 »
The ratio of men to women taking a certain class is 3:5. How many...
6
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Last post by lunarpower
Mon Aug 05, 2013 3:17 am
A common DS trap
by nipunranjan »
Nice tip..thanks :)
2
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Last post by lunarpower
Mon Aug 05, 2013 3:10 am
Probability
by satish_iitg »
A basketball coach will select the members of a five-player team from...
5
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Last post by Brent@GMATPrepNow
Sun Aug 04, 2013 11:21 pm
can somebody provide a solution to this problem?
by sethiharshal »
The sum of n consecutive positive integers is 45. What is the value...
2
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Last post by sethiharshal
Sun Aug 04, 2013 11:25 am
Please help explain
by tinyturtle »
A list kept at Town Hall contains that town's average daily...
3
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Last post by Uva@90
Sun Aug 04, 2013 6:20 am
How to approach this kind of a question-Posting it here agn
by [email protected] »
\ Line q is defined by the equation y = mx + b, where m < 0. Does...
1
Last post by GMATGuruNY
Sun Aug 04, 2013 4:16 am
Can someone please help with this problem..
by retroville »
Somewhat perplexed how to solve this in 2 mins.. Would really...
4
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Last post by retroville
Sat Aug 03, 2013 9:36 pm
Solution
by [email protected] »
\ Is X a positive integer? (1) |x| >1 (2) 1<x<2 Should A be...
2
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Last post by [email protected]
Sat Aug 03, 2013 2:35 pm
r,s,t, are nonzero integers...
by topspin20 »
If r, s, and t are nonzero integers, is (r^3)(s^2)(t^4) positive? 1)...
2
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Last post by Brent@GMATPrepNow
Sat Aug 03, 2013 11:19 am
Confusing D.S from MGmat exam
by satish_iitg »
Guests at a recent party ate a total of fifteen hamburgers. Each...
1
Last post by Matt@VeritasPrep
Sat Aug 03, 2013 7:17 am
Probability
by C »
A zoo has w wildebeests, y yaks, z zebras, and no other animals. If...
6
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Last post by Matt@VeritasPrep
Fri Aug 02, 2013 4:31 pm
Is positive integer A greater than positive integer B?
by himu »
Is positive integer A greater than positive integer B? (1) A has more...
5
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Last post by trafficspinners
Thu Aug 01, 2013 11:44 pm
Fraction Question
by topspin20 »
Is (a/b)>(3/5)? 1) (a+1/b)>(3/5) 2) (a/b+1)>(3/5) Answer: B
5
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Last post by [email protected]
Thu Aug 01, 2013 5:50 pm
Solution given in OG is complicated
by [email protected] »
Th s
4
Last post by topspin20
Thu Aug 01, 2013 5:25 pm
If n is a positive integer, is n^2 - 1 divisible by 24?
by guerrero »
If n is a positive integer, is n^2 - 1 divisible by 24? (1) n is a...
6
Last post by Matt@VeritasPrep
Thu Aug 01, 2013 4:36 pm
Scheduling problem:
by \'manpreet singh »
Q.1)How many days after the purchase of Product X does its standard...
7
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Last post by Matt@VeritasPrep
Thu Aug 01, 2013 9:47 am
help me with this question
by sana.noor »
How many disciples does Tiffany have? (1) there are between 200 and...
3
Last post by Matt@VeritasPrep
Wed Jul 31, 2013 3:57 pm
f is defined by f (n) = k a^n
by sanju09 »
For all integers n, the function f is defined by f (n) = k a^n where...
3
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Last post by Brent@GMATPrepNow
Wed Jul 31, 2013 6:24 am
Ratio question
by topspin20 »
A certain bookstore sells paperback and hardcover books. The ratio of...
1
Last post by sparkles3144
Tue Jul 30, 2013 2:31 pm
v,w,x,y,z
by shahdevine »
Runners V, W, X, Y and Z are competing in the Bayville local...
3
Last post by Matt@VeritasPrep
Tue Jul 30, 2013 1:29 pm
help
by sana.noor »
Two cards selected from a pair of poker. If the sum of the numbers on...
1
Last post by GMATGuruNY
Tue Jul 30, 2013 11:14 am
Making up DS questions
by topspin20 »
As part of an effort to gain a deeper understanding of GMAT question...
2
Last post by Matt@VeritasPrep
Tue Jul 30, 2013 9:09 am
3
Last post by Matt@VeritasPrep
Tue Jul 30, 2013 8:35 am
How to solve
by kanika123 »
Four dollar amounts, w, x, y, and z, were invested in a business....
2
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Last post by [email protected]
Mon Jul 29, 2013 12:34 pm
Clarity needed on the concept
by [email protected] »
j
1
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Last post by Brent@GMATPrepNow
Mon Jul 29, 2013 6:08 am
Confusing OG Solution
by [email protected] »
Im not convinced of the explanation given in OG
3
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Last post by GMATGuruNY
Mon Jul 29, 2013 4:11 am
:/
by shruti93 »
2. If there are 25 balls in a bag of either red blue or white color...
3
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Last post by Brent@GMATPrepNow
Sun Jul 28, 2013 7:23 am
9 < x < 100
by sanju09 »
If x is an integer such that 9 < x < 100, is x prime? (1) Both...
5
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Last post by GMATGuruNY
Sun Jul 28, 2013 2:46 am
Is there any simpler way to solve ths question?
by [email protected] »
162. Is 5^k less than 1,000? (1)5k+1> 3,000 (2)5k-l = 5k-500
4
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Last post by Brent@GMATPrepNow
Fri Jul 26, 2013 9:37 am
Is |x| + |y| = 0?
by wholelottalove »
I'm having difficulty understanding this problem. I understand why 1...
2
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Last post by [email protected]
Thu Jul 25, 2013 6:06 pm
cube root of x
by hemant_rajput »
64. If x is an integer between 2 and 100 and if root x is also an...
6
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Last post by GMATGuruNY
Thu Jul 25, 2013 3:15 am
DS OG 13th 105 problem
by sohailmbaprep »
Material A costs $3 /kg ,and MAterial B costs $5/kg .If 10Kg of...
4
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Last post by [email protected]
Wed Jul 24, 2013 7:41 pm
rewrite 2x+2x?
by NDroho »
What is the value of 2x + 2x/2y? 1) x - y = 8 2) x/y = -3...
1
Last post by GMATGuruNY
Wed Jul 24, 2013 1:20 pm
Coordinate geometry
by saidov.mikhail »
In the rectangular coordinate system, are the points (r,s) and (u,v )...
1
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Last post by Brent@GMATPrepNow
Wed Jul 24, 2013 7:48 am
MGMAT Test 5 - Is x a negative number?
by boazkhan »
Is x a negative number? (1) x^2 is a positive number. (2) x Ã- |y|...
9
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Last post by Imsukhi
Wed Jul 24, 2013 12:38 am
DS Inequality Practice
by tonebeeze »
Is XY > 0? (1) X - Y > -2 (2) X - 2Y <...
7
Last post by Matt@VeritasPrep
Tue Jul 23, 2013 9:57 pm
Properties of Numbers
by prashanthichennupati »
K is a set of numbers such that (i) If x is in K, then -x is in K and...
2
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Last post by GMATGuruNY
Tue Jul 23, 2013 7:10 pm
Properties of numbers
by saidov.mikhail »
For any integers x and y, min(x, y) and max(x, y) denote the minimum...
6
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Last post by [email protected]
Tue Jul 23, 2013 2:16 pm
help
by sana.noor »
Alan is a bartender, and someone has removed all the labels from the...
1
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Last post by [email protected]
Mon Jul 22, 2013 1:33 pm
Confused on the norms being used here :)
by [email protected] »
If xy=-15 , what is the value of xy(x-y)? 1)x+y=2 2)x^2y=45 Can we...
4
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Last post by Brent@GMATPrepNow
Mon Jul 22, 2013 11:42 am
Decimals
by saidov.mikhail »
If d denotes a decimal, is d ≥ 0.5 ? (1) When d is rounded to...
3
Last post by GMATGuruNY
Mon Jul 22, 2013 9:11 am
Inequality
by gmatusa2010 »
Is x^2 greater than x ? (1) x^2 is greater than x^3. (2) x^2 is...
23
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Last post by Brent@GMATPrepNow
Mon Jul 22, 2013 6:48 am
Why we have considered equal no of members?
by saurabhdhakad »
Hi, I have taken this problem from OG 13: 93. Is the number of...
1
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Last post by [email protected]
Mon Jul 22, 2013 12:09 am
Remainder - tens digit
by mgm »
What is the value of the two-digit positive integer n? (1) When n is...
3
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Last post by Matt@VeritasPrep
Sun Jul 21, 2013 10:10 pm
Sets Question
by prashanthichennupati »
Set A consists of five different numbers; set B consists of four...
1
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Last post by [email protected]
Sun Jul 21, 2013 8:18 pm
DS : Pls help
by himu »
What is the value of y? (1) 3|x^2 - 4| = y - 2 (2) |3...
3
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Last post by Brent@GMATPrepNow
Sat Jul 20, 2013 2:56 pm
Number Properties
by jose.mario.amaya »
p^a* q^b* r^c* s^d = x, where x is a perfect square. If p, q, r, and...
2
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Last post by jose.mario.amaya
Sat Jul 20, 2013 7:17 am
Best DS practice?
by yousufa »
Hey guys, Im having a lot of problems with DS (and quant in general)....
2
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Last post by yousufa
Fri Jul 19, 2013 11:27 am
GMAT PREP 1 QUESTION
by semwal »
Friends, could somebody explain how to solve this. OA is (a). Thanks....
3
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Last post by semwal
Fri Jul 19, 2013 7:23 am