Data Sufficiency (DS) | Re: On a number line is x > y, is z between x and y?
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View ArticleData Sufficiency (DS) | Re: Is a > 10?
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View ArticleData Sufficiency (DS) | Re: Of 100 dogs at an animal shelter, some are doxin...
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View ArticleData Sufficiency (DS) | Re: What is the ratio of m to n? (1) If m is...
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View ArticleProblem Solving (PS) | Re: Three walls have wallpaper covering a combined...
rever08 wrote:VeritasPrepKarishma wrote:rockzom wrote:T.O. Sets gave me trouble, so I came up with another example to practice. Hope it helps you, too. Three walls have wallpaper covering a combined...
View ArticleProblem Solving (PS) | Re: 6 horses {A,B,C,D,E,F} Participate in a race. If...
GMATinsight wrote:6 horses {A,B,C,D,E,F} Participate in a race. If there are no draws in the rate then in how many ways can the race end such that horse A always finishes ahead of C and B both the...
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Problem Solving (PS) | Re: Which of the following is the equation of the line...
mevicks wrote:saiesta wrote:Which of the following is the equation of the line in the xy-plane that has slope 0(I) x = 2(II) y = 3(III) x + y = 0A. I onlyB. II onlyC. III onlyD. I and II onlyE. II and...
View ArticleData Sufficiency (DS) | Re: A, B, C, and D are points on a line in that...
BC = AD-(AC+BD)both statement required hence C
View ArticleProblem Solving (PS) | Re: Three rugs have a combined area of 200 square...
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View ArticleProblem Solving (PS) | Re: On one side of a coin there is the number 0 and on...
santro789 wrote:Can someone explain this with any other method?If it requires to have the sum of 2Then arrangement will be (1 1 0) {(1/2)(1/2)(1/2)}(3!/2!) =(1/8)*3
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Problem Solving (PS) | Re: In the figure above, the large square is divided...
Bunuel wrote:In the figure above, the large square is divided into two smaller squares and two shaded rectangles. If the perimeters of the two smaller squares are 8 and 20, what is the sum of the...
View ArticleProblem Solving (PS) | Re: The diagram above shows the various paths along...
Here we multiply because all tasks are required i.e. we can't go directly from x to y.DIFFERENT ways to go from x to y= 2*2*3= 12
View ArticleProblem Solving (PS) | Re: If the degree measures of the four angles of a...
Bunuel wrote:If the degree measures of the four angles of a quadrilateral are in the ratio 1 : 2 : 3 : 4, what is the degree measure of the largest angle?(A) 36 (B) 90 (C) 144(D) 160 (E) 180Sum of the...
View ArticleData Sufficiency (DS) | Re: If the unit digit of the positive integer n is
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View ArticlePS Archive | Re: Yesterday's closing price...
AdityaHongunti wrote:Yesterday's closing price of 2420 different stocks listed on a certain stock exchange were all different from today's closing prices. The number of stocks that closed at a higher...
View ArticleGMAT Club Tests | Re: M20-13
aashishagarwal2 wrote:Bunuel wrote:Official Solution: The price of a house decreased by\(x\%\) from 1998 to 1999 and increased by\(y\%\) from 1999 to 2000. If the house cost\(M\) dollars in 2000, how...
View ArticleProblem Solving (PS) | Re: If two sides of a triangle are 12 and 8, which of the
EMPOWERgmatRichC wrote:Hi mohd_int,There's a Geometry rule called the Triangle Inequality Theorem - and the rule is that the sum of ANY 2 sides of a triangle MUST be greater than the third side. Thus,...
View ArticleGMAT Club Tests | Re: M19-36
Bunuel wrote:If \([x]\) denotes the largest integer smaller than \(x\), is \([x] \gt [-x]\)?(1) \(x = [x] + 1\) (2) \(x + 1 \gt 0\)This question is part of which topic?
View ArticleProblem Solving (PS) | Re: What is the product of all the roots on the...
naman90 wrote:hiniks18 although i am no math expert but here is my take on the points you raised1. introducing modulus to an equation increases the number of possible solutions. take |x| = 2 for...
View ArticleData Sufficiency (DS) | Re: If a and b are positive integers, is a^2 + b^2...
Bunuel wrote:If \(a\) and \(b\) are positive integers, is \(a^2 + b^2\) divisible by 5?(1) \(2ab\) is divisible by 5(2) \(a - b\) is divisible by 5M19-11Statement 1 : if\(a=5\) and\(b=1\) ,...
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