GMAT Problem Solving (PS) | Re: A's speed is 20/13 times that of B. If A and...
Asifpirlo wrote:mahendru1992 wrote: Let A's speed be 20 and B's speed be 13 and let the total distance be100=> Since B beats A by 20% of the length of the track, A only ran80m.=> So using the...
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GMAT Problem Solving (PS) | Re: Linda and Angela contract to paint a...
prasannajeet wrote:Hi AsifpirloGot u very clearly......I made a felony+1 for u champ.....RgdsPrasannajeet thanks man.......................................it's been a pleasure............
View ArticleGMAT Problem Solving (PS) | Re: What is the area of the region enclosed by...
To find the Area of a sectorArc angle Area of sector___________ = ______________ 360 Area of circle90 Area of sector___ = _____________360 4 PiArea of sector = 4 pi x 90/ 360 = pi
View ArticleGMAT Data Sufficiency (DS) | x>1?
This topic have been merged with: http://gmatclub.com/forum/topic-134652.html
View ArticleGMAT Data Sufficiency (DS) | Re: x>1?
DelSingh wrote:Is x>1? 1) (x+1)(|x|-1)>0 2)|x|<5Source: GMATPrep question pack 1Difficulty: HardMerging similar topics. Please refer to the solutions above.
View ArticleGMAT Problem Solving (PS) | Re: In the figure, point D divides side BC of...
Bunuel,How can we know that we had to draw a perpendicular line from vertex C? , Why not from vertex D?, for example?Thanks!
View ArticleGMAT Data Sufficiency (DS) | Re: When 100 mice were injected with a certain...
nave81 wrote:When 100 mice were injected with a certain chemical, some developed inflammation at the site of the injection and some developed the condition of nausea. How many of the mice developed...
View ArticleGMAT Problem Solving (PS) | Re: New Set of Mixed Questions!!!
Bunuel wrote:The next set of medium/hard PS questions. I'll post OA's with detailed explanations on Friday. Please, post your solutions along with the answers.1. The distance from the Y-axis to point...
View ArticleGMAT Problem Solving (PS) | Re: Quant Review 2E -- Q#169
Thanks a lot Bunuel.Now I got it.My understanding is:possible values of n = 12, 24, 36 and 48.But it is 12 that can divide all the possible values of n. If we consider 48, it will not divide 12, 24 and...
View ArticleGMAT Data Sufficiency (DS) | Re: if each student gets at least one pencil in...
clearwater wrote:Asifpirlo wrote: if each student gets at least one pencil in the exam hall, what is the probability that a student gets exactly one pencil in the exam hall?(1) 110 students are...
View ArticleGMAT Data Sufficiency (DS) | Re: Is x+y equal to 3.6 ?
blueseas wrote:Asifpirlo wrote:Is x+y equal to 3.6 ?(1) x > 1.7 or x = 1.7(2) y > 1.9[Reveal] Spoiler: it's a refresher. Will upload solution soon (1)x > 1.7 or x = 1.7 INSUFFICIENT as we...
View ArticleGMAT Problem Solving (PS) | Re: What is the least possible distance between a...
Bunuel wrote:OPEN DISCUSSION OF THIS QUESTION IS HERE: what-is-the-least-possible-distance-between-a-point-on-the-92566.html......very good collection.....gmatclub.com is the only one and...
View ArticleGMAT Problem Solving (PS) | Re: Digits Problem Difficulty in GMAT Club test 1
Bunuel wrote:tonebeeze wrote: What is the best approach to solve problems such as these two examples below. If someone can solve them and show me the steps they took, I would appreciate it greatly....
View ArticleGMAT Problem Solving (PS) | Re: The table below indicates the height category...
bagdbmba wrote:1.The table below indicates the height category for the 300 students in "Bejamin" junior high school. If M is the median height of the students in the school, which of the following it...
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GMAT Problem Solving (PS) | Re: A box contains 10 tablets of medicine A and...
I didnt understand ...if there should be two from each box , the total number shoukdnt be EVEN??Posted from my mobile device
View ArticleGMAT Quantitative Section | Re: Math: Absolute value (Modulus)
rrsnathan wrote:hi,i have a doubt in the exampleQ.: |x^2-4| = 1. What is x?Solution: There are 2 conditions:a) (x^2-4)\geq0 how the range for this example is (X^2-4)>=0 and not...
View ArticleGMAT Problem Solving (PS) | Re: A group of 4th graders and 5th graders is...
jjack0310 wrote:GyanOne wrote:Assume that the total number of students is 100. => 20 students got permission from their parents, 40 students are 4th graders, and 10 of the 4th graders got...
View ArticleGMAT Data Sufficiency (DS) | Re: What is the remainder when the positive...
Easiest it can be:REM(X/6)?(1).X = 2A + 1 ...... X can be 1,3,5,7...X = 3B .......X can be 3,6,9,...Combined series X = LCM of (2,3) + common term in the seriesX = 6C + 3 hence remainder is '3'...
View ArticleGMAT Quantitative Section | Word Translation Question "1 and 1/2 times"
I'm a little confused about the word translation of a question in Quantitaive Review 2nd ed DS #71 Statement 1: "If Betty's average speed for the trip had been 1 1/2 times as fast, the trip would have...
View ArticleGMAT Data Sufficiency (DS) | Re: x/y =5.35 If x and y are positive integers,...
Gem of a question :hard to get the statement 1 inference , although statement 2 is easy to infer.From above post what I can understand is that:Since X/Y >1 => Y has to be less than...
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