mauni

is it C?

i know D is the right answer but can anyone explain me why b is wrong please......:(

C is wrong..... C) A population remains settles only where the climate is fairly stable. what about the case where climate is stable and geology is bad.... Sociologist: Climate and geology determine where human industry can be established. Drastic shifts in climate always result in migrations, and migrations bring about the intermingling of ideas necessary for rapid advances in civilization. E: Every migration accompanies rapid advances in civilization migrations bring mingling of ideas..ideas are necessary for advances in civilization..but...advances in civilization also need more things besides mingling of ideas......what abt them? anyone please clear my doubt

do as much crs as possible in this forum....

CAn someone explainme why not B?

Why not D?I mean when wages of workers in less growth areas are increased don't they affect the growth of the companies that are trying to grow??? anyone please clarify this

that was the formula given by twinsplitter

i get it...thanks

hi..can anyone tell me why my ans is wrong.. for the file please click Send big files the easy way. Files too large for email attachments? No problem! thanks

hi..iam unable to justify the answer given by prep..can anyone tell why my choice is wrong?

how can the second stmt be not enough..out of three options.. BAC ABC ACB ABC is not possible as distance between AC is 5 and between BC is 20.. we are left with BAC and ACB where only BAC has A to the left side of B.... click the link below:( for people who can't view files) Send big files the easy way. Files too large for email attachments? No problem! please explain

hi guys thanks for your response... added the source to the question... http://www.www.urch.com/forums/gmat-problem-solving/76707-area-perimeter-isosceles-triangle-too-good-problem.html

thanks coyote and others...the problem confused me a lot..:(

5.Is xy>0? stmt 1 x-y>-2 stmt 2 x-2y ans: i understand why not A,B,D but how C when iam getting E.. please explain

hi this question was discussed before..... but i want a shortcut for this problem ..can anyone tell me how t solve it below 2 min.... ans: if area of an isosceles triangle is 2*x^2 + 2*x + (1/2) what is its perimeter..? source:http://www.www.urch.com/forums/gmat-problem-solving/76707-area-perimeter-isosceles-triangle-too-good-problem.html