GMAT Problem Solving (PS) | Re: Two dogsled teams raced across a 300-mile...
Asifpirlo wrote:Two dogsled teams raced across a 300-mile course in Wyoming. Team A finished the course in 3 fewer hours than did team B. If team A’s average speed was 5 miles per hour greater than...
View ArticleGMAT Data Sufficiency (DS) | Re: Is rs = rx − 2 ?
Asifpirlo wrote:Is rs = rx − 2 ?(1) r is an odd number(2) x = s + 2 rs = rx − 2 can be restated as r(x-s) = 2-----(1)Statement 1 r is odd, Still we don't know the value of (x-s)....
View ArticleGMAT Data Sufficiency (DS) | Re: If k is a positive integer, then 20k is...
spjmanoli wrote:If k is a positive integer, then 20k is divisible by how many different positive integers? (1) k is prime (2) k =7[Reveal] Spoiler: Divisible by a positive integer -> factorNo of...
View ArticleGMAT Problem Solving (PS) | Re: Triplets Adam, Bruce, and Charlie enter a...
Bunuel wrote:domfrancondumas wrote:Questions like this: probability and combination take some time to solve.. In most cases you have to read the question again... Is there a shortcut for solving them?...
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GMAT Problem Solving (PS) | Re: Sam is training for the marathon. He drove 12...
Asifpirlo wrote:Sam is training for the marathon. He drove 12 miles from his home to the Grey Hills Park and then ran 6 miles to Red Rock, retraced his path back for 2 miles, and then ran 3 miles to...
View ArticleGMAT Club Tests | Re: M08 #16 - squares
Yep, answer is A.I spent 3.41 on this one, after looking at it for about a minute... easy solution is to substitute a value of '1' into the expression (obtaining '1' as a result), then confirm which...
View ArticleGMAT Problem Solving (PS) | Re: An engineer designed a ball so that when it...
Asifpirlo wrote:An engineer designed a ball so that when it was dropped, it rose with each bounce exactly one-half as high as it had fallen. The engineer dropped the ball from a 16-meter platform and...
View ArticleGMAT Data Sufficiency (DS) | Re: In the xy-plane , line l intersects a circle...
In the xy-plane , line l intersects a circle with center at origin.Is the slope of line l equal to zero?1) line l passes through second quadrant.2) line l is perpendicular to the tangent of the...
View ArticleGMAT Data Sufficiency (DS) | Re: What will be the value of a/b ? Given that a...
ashivapu wrote:Can we also say that: a^2 - b^2 = 13^2, This is in the form of a pythagorean triplet. Since a and b are given as integers, there can be only one integral value for a and b which will...
View ArticleGMAT Problem Solving (PS) | Re: If a committee of 3 people is to be selected...
VeritasPrepKarishma wrote:brunawang wrote:Can someone please help me? I don't know what I am doing wrong.5C1*2C1* 4C1*2C1* 8C1=640, being:5C1*2C1 - ways of choosing one couple out of 5, multiplied by...
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GMAT Data Sufficiency (DS) | Re: A rectangular room has dimensions of the...
blueseas wrote:maaadhu wrote:innocous wrote:A rectangular room has dimensions of the four walls as " x " meters in height and "y" meters in length . What will be the number of square tiles that can...
View ArticleGMAT Problem Solving (PS) | Re: What is the greatest value of m such that 4^m...
Bumping for review and further discussion.
View ArticleGMAT Data Sufficiency (DS) | Re: In triangle ABC above, what is the length of...
Bumping for review and further discussion.
View ArticleGMAT Data Sufficiency (DS) | Re: If the units digit of the three-digit...
Bumping for review and further discussion.
View ArticleGMAT Problem Solving (PS) | Re: John wrote a phone number on a note that was...
Bumping for review and further discussion.
View ArticleGMAT Problem Solving (PS) | Re: graphs_Modulus....Help
Yes I realized it later in the day. Thanks for your help and support.The side of the square can't be 4, instead its sqrt(8)[/quote]The side of the square IS 4:[/quote]
View ArticleGMAT Data Sufficiency (DS) | Re: If n is an integer and k = 9.87 X 10^n, what...
Great Method... I would have never thought of that to multiply 10^4 that step made the problem really easy... would there be any other alternative?
View ArticleGMAT Quantitative Section | Is (x7)(y2)(z3)>0 ?
This topic have been merged with: http://gmatclub.com/forum/topic-127692.html
View ArticleGMAT Club Tests | Re: GMAT Diagnostic Test Question 15
prateekbhatt wrote:bb wrote:GMAT Diagnostic Test Question 15Field: Modules, PowersDifficulty: 750 Rating: Script If p is an integer, what is the value of p?1. (|p|!)^p = |p|!2. p^p = p^2 Few questions...
View ArticleGMAT Club Tests | Re: Greatest value
Bunuel wrote:prateekbhatt wrote:Bunuel wrote:A 1876452/1876455B1883446/1883449C. 1883453/1883456D1883456/1883459E 1883491/1883494Why the answer is not CFor example if we take 40 then 1/2 is always...
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