GMAT Problem Solving (PS) | Re: Arrow AB which is a line segment exactly 5...
VeritasPrepKarishma wrote:The vertical arrows are shown by the blue arrows. 5 of them will start from x = 0, 5 from x = 1 and so on till x = 9. So you have 50 of these blue arrows. Responding to a...
View ArticleGMAT Data Sufficiency (DS) | Re: In the figure shown, the circle has center O...
Bumping for review and further discussion.
View ArticleGMAT Quantitative Section | Re: What to Memorize in GMAT Quant for the GMAT
VeritasPrepKarishma wrote:RnH wrote:One thing that I learned, more like stumbled upon, while preparing was that if you are to square any number, the just multiple the number before and after that...
View ArticleGMAT Quantitative Section | Re: GMAT MATH BOOK in downloadable PDF format
spatni wrote:This looks great, thanks Bunnel. Is this similar to the MGMAT book for Math?"Foundations-Edition-Manhattan-Preparation-Guide"We don't have that, sorry.
View ArticleGMAT Data Sufficiency (DS) | Re: If x+y+z > 0, is z > 1 ?
Bumping for review and further discussion.
View ArticleGMAT Problem Solving (PS) | Re: What is the sum of the multiples of 7 from 84...
LM wrote:What is the sum of the multiples of 7 from 84 to 140, inclusive?A. 896B. 963C. 1008D, 1792E. 2016Alternatively, note that 84 = 7*12 and 140 = 7*207*12 + 7*13 + ... 7*20 = 7*(12 + 13 + 14 .. +...
View ArticleGMAT Problem Solving (PS) | Re: When 51^25 is divided by 13, the remainder...
Thanks ..karishma & bunnel..51 = (52-1)^25 divided by 13..which yields .. (-1)^25= -1 or 12 which is remainder..
View ArticleIntegrated Reasoning (IR) | Re: I discussed your bulk order of 20000, 100mg...
A lot of confusion in the calculation of discount on Beta-KL drugs has arised due to the following lines:1. We will be happy to give you 10000, 100mg and 20000, 50mg Beta-KL tablets at the price of...
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GMAT Problem Solving (PS) | Re: If |x| - |y| = |x+y| and xy does not equal to...
its better testing with some smart numbers.obviously will take some seconds more but worth it.As per this question there can be four cases:1 )+ +2)+ -3)- +4)- -. Check for the validity and you will...
View ArticleGMAT Data Sufficiency (DS) | Re: A rectangle is plotted on the standard...
From 100 hardest questions.Bumping for review and further discussion.
View ArticleGMAT Data Sufficiency (DS) | Re: The Discreet Charm of the DS
Bunuel wrote:Spaniard wrote:Bunuel wrote:12. If 6a=3b=7c, what is the value of a+b+c? Given:6a=3b=7c --> least common multiple of 6, 3, and 7 is 42 hence we ca write:6a=3b=7c=42x , for some numberx...
View ArticleGMAT Data Sufficiency (DS) | Re: If m and n are positive integers, is the...
From 100 hardest questions.Bumping for review and further discussion.
View ArticleGMAT Data Sufficiency (DS) | Re: Guests at a recent party ate a total of...
From 100 hardest questions.Bumping for review and further discussion.
View ArticleGMAT Problem Solving (PS) | Re: Mixture
Hi folks,I solved this problem. However, I am not able to get where I messed up such that I am unable to reach to the solution.J1: 5:7J2: 7:2J3: 3:4 (J1+J2)Let us take x from J1 and y from J2Water...
View ArticleGMAT Problem Solving (PS) | Re: 0.99999999/1.0001 - 0.99999991/1.0003 =
Here is my alternative solution for this problem (not for allproblems):\frac{A}{B} - \frac{C}{D}= \frac{(AD-BC)}{BD} .So\frac{0.99999999}{1.0001} - \frac{0.99999991}{1.0003}=...
View ArticleGMAT Data Sufficiency (DS) | Re: At least 100 students at a certain high...
From 100 hardest questions.Bumping for review and further discussion.
View ArticleGMAT Problem Solving (PS) | Re: T is a set of y integers, where 0 < y < 7. If...
From 100 hardest questions.Bumping for review and further discussion.
View ArticleGMAT Problem Solving (PS) | Re: The average (arithmetic mean) of the 5...
From 100 hardest questions.Bumping for review and further discussion.
View ArticleGMAT Data Sufficiency (DS) | Re: If k is an integer greater than 1, is k...
stne wrote:Again It could have been better if we could not assume"equal to " to mean the same as " if Kcan be raised to some power of 2 "if question was can kbe written as2^r - of course solution...
View ArticleGMAT Problem Solving (PS) | Re: Let the function g(a, b) = f(a) + f(b).
From 100 hardest questions.Bumping for review and further discussion.
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