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The bones in a bat's wing that are near the tip have less mi

The bones in a bat's wing that are near the tip have less mineral content in proportion to organic content than do the bones that are next to the bat's shoulder. This difference increases biomechanical efficiency, because the more weight there is at the wing tip, the harder the bat has to work to fl...

by shagalo

Thu Jul 17, 2014 5:41 am
Forum: Critical Reasoning
Topic: The bones in a bat's wing that are near the tip have less mi
Replies: 5
Views: 1983

Hi shagalo, This CR prompt is "thin", meaning that it does not offer us much information to work with. Thus, whatever information that we DO have will be pivotal to answering the question. The Facts: -100 (or so) internet startups are currently active in the "NY Tech Meetup Group&quo...

by shagalo

Thu Jun 19, 2014 5:48 pm
Forum: Critical Reasoning
Topic: In New York there has been an explosion of public interest i
Replies: 4
Views: 2325

In New York there has been an explosion of public interest i

In New York there has been an explosion of public interest in, and talent moving toward, internet startups over the last 5 years. The evidence of this explosion is that of the 100 or so internet startups currently active in the "New York Tech Meetup Group," 90 were founded over the course ...

by shagalo

Thu Jun 19, 2014 5:19 pm
Forum: Critical Reasoning
Topic: In New York there has been an explosion of public interest i
Replies: 4
Views: 2325

The wrong answer choices here all can be eliminated for reasons of scope. The key to this question is in recognizing it as a Casuality question, the most predictable types CR question on the GMAT. The basic argument is that: lack of deep sleep --(causes)--> not "resetting" the substace P ...

by shagalo

Thu Jun 19, 2014 4:08 pm
Forum: Critical Reasoning
Topic: gmatclub pain due to fibromyalgia
Replies: 6
Views: 3454

strategy question

Hey guys
i know the short cut for what is the sum of the numbers from 1 to 100 .. but
is there any shortcut for knowing what is the product of the numbers from 1 to 100 ?

thanks

by shagalo

Mon Jun 03, 2013 11:06 am
Forum: GMAT Strategy
Topic: strategy question
Replies: 1
Views: 896

the problem in this question is , in the choice # 1 , they said : m-1 and n+1 are consecutive positive integers.
How do i know that m-1 is before n+1 or after ,,,, they said just ( consecutive integers)

by shagalo

Sun Jun 02, 2013 3:20 pm
Forum: Data Sufficiency
Topic: OG QR 2nd Ed. DS #86
Replies: 5
Views: 2095