GMAT Problem Solving (PS) | Re: A man cycling along the road noticed that...
I guess this question is simple but the stem is kind of difficult to understand. What is asked is what is " what is the time interval between buses travelling in the same direction" And then you can...
View ArticleGMAT Quantitative Section | Re: Math: Absolute value (Modulus)
Karishma,Kudos given for the post, thanks for explaining in detail,I agree that we would be better off plugging number on such a ques, but things get tricky when it comes to DSI basically covered this...
View ArticleGMAT Data Sufficiency (DS) | if zy
from given y(z-x) < 0 thus z is not = x and x is not equal to zeroif we square the 2 sides of the questionwe get x^2 + z^2 - 2xz +2x^2 - 2xz +x^2 = z^2 this boiles down to is 4x ( x-z) = 0 ? the...
View ArticleGMAT Problem Solving (PS) | Re: If xy represents a positive two-digit number,...
If xy represents a positive two-digit number, where x and y are single digit integers, which of the following CANNOT be true?A. x + y = 9B. xy = 9C. x – y = 9D. y – x = 9E. x/y = 9D is the Answer.
View ArticleGMAT Data Sufficiency (DS) | Re: What is the value of the two-digit number...
A. yields 4 answers. 2x6, 3x4, 4x3, 6x2 so Insuficient.B. yields 2 answers 2+6, 6+2 so Insufficient.Together also they are insufficient. so E is the answer.
View ArticleGMAT Data Sufficiency (DS) | Re: If y is a positive integer, is root y an...
ZArslan wrote:If y is a positive integer, is root y an integer?(1) Root 4y is not an integer.(2) Root 5y is an integer.Merging similar topics. Please refer to the solution above.
View ArticleGMAT Problem Solving (PS) | Re: A container in the shape of a right circular...
Bunuel wrote:kck wrote:How do you reach the square root of 8 over pie being = to 2 multiplied the square root of 2 over pie?Welcome to the...
View ArticleGMAT Data Sufficiency (DS) | Re: if x and y are negative numbers, is x
yezz wrote:9. If x and y are negative numbers, is x<y?(1) 3x + 4 < 2y + 3(2) 2x - 3 < 3y - 4Discussed here: the-discreet-charm-of-the-ds-126962-40.html#p1039665In case of any questions please...
View ArticleGMAT Quantitative Section | Divisibility by 3, 9, 11, 13, 99, 101, 999,...
Couldn't find this with basic search so postingit.Basic concepts used: 1.)Abcd = 10^3 x A + 10^2 x b + 10^1 x c + 10^0 x d2.)(A x B) mod p = (A mod p) X (B mod p) e.g. (13 x 11) mod 4 = (13 mod 4) x...
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GMAT Quantitative Section | Answer and Error log for Manhattan Strategy guide...
I am currently going through the Manhattan set of strategy guides. I created this resource which is very helpful in capturing section-wise questions and answers given at the end of each strategy...
View ArticleGMAT Club Tests | Re: M24#34
Just try to eliminate the answers ...for x = 1 , the distance is 1 , so with y =1 so both of these are not answers and rest two line equations except y=x are far from the point (1,0). so left with...
View ArticleGMAT Problem Solving (PS) | Re: How many values can the integer p=|x+3|-|x-3|...
Zarrolou wrote:How many values can the integer p=|x+3|-|x-3| assume?A)0B)7C)13D)14E)Cannot be determinedMy own question, as always any feedback is appreciatedKudos to the first correct solution(s)!...
View ArticleGMAT Quantitative Section | GmatPrep & Gmat Focus
Hi All,This is my first post here. Thank you for all of the insights I am a regular reader as of late. I have a question that I am hoping I can get the opinion of the community. I have written both of...
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GMAT Problem Solving (PS) | Re: How many values can the integer p=|x+3|-|x-3|...
Good job arpanpatnaik,vinaymimani!Official explanation The function|x+3|-|x-3| for values\geq{}3 equals6 , and for values\leq{}-3 equals-6 For the middle values it follows the equation2x (as the users...
View ArticleGMAT Club Tests | Re: M14 #18
Zarrolou wrote:Rock750 wrote:It seems that i can't get any set where the difference between any two numbers is equal to 2. Statement 1 cannot be sufficient by itself.Can someone please give me an...
View ArticleGMAT Data Sufficiency (DS) | Re: If (y+3)(y-1)-(y-2)(y-1)=r(y-1), what is the...
Oops by bad, Thanks Bunuel.
View ArticleGMAT Data Sufficiency (DS) | Re: If the price of a magazine is to be doubled,...
poonamsharma83 wrote:Hey guys, why cant the answer be A?My solutionPrice x number = New Price X (number - y) where y represnts the decrease in the number of magazines after new rate.So if price is 1...
View ArticleGMAT Quantitative Section | Re: Number Theory
Vamshiiitk wrote:A milkman has three different qualities of milk. 403 gallons of 1st quality, 465 gallons of 2nd quality and 496 gallons of 3rd quality. Find the least possible number of bottles of...
View ArticleGMAT Quantitative Section | Re: Solving Inequalities
shelrod007 wrote:closed271 wrote:cyberjadugar wrote:2. Even powers: for ex - (x-9)^2(x+3) \geq 0, (x-9)^2 is always greater than 0, so, it should be only considered to check the equality (=0)3. Odd...
View ArticleGMAT Data Sufficiency (DS) | Re: Hard inequality: Is xy < 0
Bunuel wrote:Yes, OA is E.Number plugging as AKProdigy87 did is probably the best way here. But still if needed below is short overview of algebra of this question:(1) y<0. Not sufficient.(2) Holds...
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