Search found 40 matches


Hi Anaid, i thing you did it right - i followed the same process, 'til the point where I forgot to set the M as unknown. We know that with RTD, 99% time (or so) questions at the end ask to find either R, t or D/W. In this case instead was asking something different, and because of the routine it's e...

by ironsferri

Wed Jun 30, 2010 11:34 am
Forum: Problem Solving
Topic: Six machines each working at same constant rate together can
Replies: 23
Views: 18170

Thanks Mitch! I see it now.
Just for reference, working with fractions as I did the first time, what should make me do the connection of saying "yes, 3 machines!" looking at 1/6 to 1/9. I just want to cover that pan w/ a lid of understanding... ;)
Thank you

by ironsferri

Wed Jun 30, 2010 10:54 am
Forum: Problem Solving
Topic: Six machines each working at same constant rate together can
Replies: 23
Views: 18170

HI All!

still not sure why I get confused on the feasability of stmt 2.
It says x>1 and x<1. So x is >1, correct? If so stmts 2 should be correct.

Is this what I'm missing?? : stmt 2 is saying instead x>1 OR x<1

Thanks![/i]

by ironsferri

Tue Jun 29, 2010 3:21 pm
Forum: Data Sufficiency
Topic: W's.........GMAT PREP (Download off new website)
Replies: 12
Views: 4093

Hi All! got the process, but didn't get the meaning - can please someone shed some light on this thought process? 1)Use RTD 2) Then find Rate each 3)then multiply the rate by NEW days and find additional machines In the last step I find 1/9 - I don't understand how I can "read" 3 more mach...

by ironsferri

Tue Jun 29, 2010 2:20 pm
Forum: Problem Solving
Topic: Six machines each working at same constant rate together can
Replies: 23
Views: 18170

Hi Viju,
yes, but I don't see where B is supported in the passage - that's why I don't get it.
Can you ipoint where B is supported?

Thanks bud
c-

by ironsferri

Sun Jun 27, 2010 7:53 pm
Forum: Reading Comprehension
Topic: Japnese american community
Replies: 7
Views: 4829

4) Several Issei families join together to purchase a strawberry field and the necessary farming equipment. Such a situation best exemplifies which of the following, as it is described in the passage? (A) A typical sharecropping agreement (B) A farming corporation (C) A “labor club� (D) The “b...

by ironsferri

Sun Jun 27, 2010 4:44 pm
Forum: Reading Comprehension
Topic: Japnese american community
Replies: 7
Views: 4829

Anyone that wanna help?

Question - doesn't "with more than 75 carefully engineered structures" refers to scale and not to the settlements? Comma + preposition should refer to the noun right before the comma, correct?

by ironsferri

Thu Jun 24, 2010 7:38 pm
Forum: Sentence Correction
Topic: The Anasazi settlements..
Replies: 22
Views: 7736

sorry guys, here the OA

BCECBED

by ironsferri

Thu Jun 24, 2010 9:29 am
Forum: Reading Comprehension
Topic: Since the late 1970’s
Replies: 9
Views: 5029

question folks - "consistent with" in E, is that an appositive?

If so what's the rule? Does it have to always modify the noun right before??

Thanks in advance!

C-

by ironsferri

Wed Jun 23, 2010 5:11 pm
Forum: Sentence Correction
Topic: Baltic Sea Sediments
Replies: 12
Views: 5023

Question - doesn't "with more than 75 carefully engineered structures" refers to scale and not to the settlements? Comma + preposition should refer to the noun right before the comma, correct?

by ironsferri

Wed Jun 23, 2010 3:56 pm
Forum: Sentence Correction
Topic: The Anasazi settlements..
Replies: 22
Views: 7736

8. Which of the following, if newly discovered, would most seriously weaken the author’s argument concerning the importance of virgin-soil epidemics in the depopulation of Native Americans? (A) Evidence setting the pre-Columbian population of the New World at only 80 million (B) Spanish tribute re...

by ironsferri

Tue Jun 22, 2010 3:11 pm
Forum: Reading Comprehension
Topic: RC: Primary purpose
Replies: 3
Views: 2492

Studies of the Weddell seal

Studies of the Weddell seal in the laboratory have described the physiological mechanisms that allow the seal to cope with the extreme oxygen deprivation that occurs during its longest dives, which can extend 500 (5) meters below the ocean’s surface and last for over 70 minutes. Recent field studi...

by ironsferri

Tue Jun 22, 2010 2:06 pm
Forum: Reading Comprehension
Topic: Studies of the Weddell seal
Replies: 2
Views: 4106

Hi Aditya, I've been facing the same exact issue. I'm a Mgmat student, so went thru the course, have all the books and applied all their strategies, which are very good. When solving some tough RC from 1000rc though I've been struggling with time, especially long passages 50 lines up. What is now wo...

by ironsferri

Tue Jun 22, 2010 10:53 am
Forum: Reading Comprehension
Topic: Regarding Tough Passages at the end of OG!!
Replies: 5
Views: 2406

it's amazing how subtle one can play with meanings.....i start seeing the code...! :)
Thanks Preet, great explanation!
Good luck on your studying and I'm sure we'll crack the gmat!
C-

by ironsferri

Mon Jun 21, 2010 9:01 am
Forum: Reading Comprehension
Topic: Since the late 1970’s
Replies: 9
Views: 5029