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Mike, Can you post some screenshots of problems that are in the online bank but are different from the official guide? This is what mba.com has to say: "Please note: Content in The Official Guide for GMAT Review, 2015 is the same as the content in the 13th Edition. The Official Guide for GMAT ...

by Mike@Magoosh

Wed Aug 06, 2014 2:05 pm
Forum: GMAT Strategy
Topic: Official Guide for GMAT Review 2015: Identical to OG13
Replies: 13
Views: 17907

The online question bank consists of the same questions that are present in the two guides. Cheers, Dabral Dear Dabral, I don't know your source of information. I went through the question in the online version. They are NOT identical to the questions in the OG. I recognize all the questions in the...

by Mike@Magoosh

Wed Aug 06, 2014 9:13 am
Forum: GMAT Strategy
Topic: Official Guide for GMAT Review 2015: Identical to OG13
Replies: 13
Views: 17907

JKL is an equilateral triangle. Point M is the midpoint of

http://s22.postimg.org/ufsu48p8d/equilateral_triangle_circle_on_base.jpg In the diagram above, JKL is an equilateral triangle. Point M is the midpoint of segment JL, and M is the center of a circle that passes through points J and L. The shaded regions in the diagram indicate all the regions inside...

by Mike@Magoosh

Mon Jul 14, 2014 1:44 pm
Forum: Problem Solving
Topic: JKL is an equilateral triangle. Point M is the midpoint of
Replies: 3
Views: 2691

Hi Mike, I have a quick question on the above mentioned SC problem. While solving it, I got confused thinking that "that" refers to opponent? Don't you think there is pronoun ambiguity? I'm pretty sure I'm not thinking straight on this one. Can you help me clarify the rule? Thanks!! Dear ...

by Mike@Magoosh

Mon Jul 14, 2014 11:01 am
Forum: Sentence Correction
Topic: Election poll - new GMAT prep
Replies: 7
Views: 8720

But does "fashioned" in A&B must modify empire? in the sentence I read in other post: John left the building, excited that he had just aced the GMAT clearly "excited" modifies John, not the building I am confused is there any specific rule for comma+v-ed that it should modif...

by Mike@Magoosh

Wed Jun 25, 2014 12:59 pm
Forum: Sentence Correction
Topic: Many of the earliest known images of Hindu
Replies: 5
Views: 8732

Every Monday, either the math department chair or the member

Every Monday, either the math department chair or the members of the department posts a challenge problem to the student body, but usually it is so difficult that they cannot solve it in a week’s time. (A) either the math department chair or the members of the department post a challenge problem ...


((0.9996/0.98) - 1) =

((0.9996/0.98) - 1) =
(A) 1/50
(B) 1/98
(C) 2/49
(D) 3/49
(E) 3/196


For the answer and elegant no-calculator solution to this problem, as well as nine other problems with fractions & decimals, see:
http://magoosh.com/gmat/2014/gmat-pract ... -decimals/

Mike :-)

by Mike@Magoosh

Mon Jun 09, 2014 12:03 pm
Forum: Problem Solving
Topic: ((0.9996/0.98) - 1) =
Replies: 4
Views: 2321

First of all thanks a ton Mike for sharing such beautiful concepts. I have one small query regarding the stand alone nouns. The usage of stand alone noun "Thoreau" in 4 and 5 option is incorrect or correct? Dear appy_fizz , It appears that aditya8062 already provided an excellent answer. ...


Thoreau stood by his principles and went to jail, instead of

Thoreau stood by his principles and, going to jail, instead of paying taxes supporting the Mexican-American War that he felt was unjust . (A) Thoreau stood by his principles and, going to jail, instead of paying taxes supporting the Mexican-American War that he felt was unjust. (B) Standing by his ...


The Talmud briefly recounts the core story of Hanukkah, invo

The Talmud briefly recounts the core story of Hanukkah, involving the single day’s supply of oil lasting eight days, although placing this story in context are events described by the two books of the Maccabees, appearing only in the Roman Catholic Old Testament instead of in the Jewish and Prote...


If n is an integer greater than 50, then the expression (n^2

If n is an integer greater than 50, then the expression (n^2 - 2n)(n^2 - 1) MUST be divisible by which of the following?
I. 4
II. 6
III. 18
(A) I only
(B) II only
(C) I & II only
(D) II & III only
(E) I, II, and III


Mike :-)

by Mike@Magoosh

Mon May 12, 2014 2:50 pm
Forum: Problem Solving
Topic: If n is an integer greater than 50, then the expression (n^2
Replies: 3
Views: 3353

Triangle STV has sides ST = TV = 17, and SV = 16. What is th

3) Triangle STV has sides ST = TV = 17, and SV = 16. What is the area? (A) 85 (B) 100 (C) 120 (D) 136 (E) 165 For a set of practice geometry practice problems, this and seven others, plus the OA & OE to this particular problem, see: http://magoosh.com/gmat/2014/gmat-geometry-practice-problems/ ...

by Mike@Magoosh

Fri May 09, 2014 12:07 pm
Forum: Problem Solving
Topic: Triangle STV has sides ST = TV = 17, and SV = 16. What is th
Replies: 0
Views: 1223

Thanks Mike, I wasn't aware that named for is also idiomatically correct. Well now since b,c are both wrong .. a,e, d remains. .. E is also incorrect due to the misplaced modifier which..that is supposed to modify the equation but it is modifying bernoulli himself... Between d and a I am confused.....


Good day mike yeah i feel A is not good because it has put the infinitive in commas . can u please elaborate as why this construction is not correct here? also can u please tell me the kind of construction where infinitives are correct if they are put in commas. one way i know is when we list items...


I'll go with choice A and move on. i feel that putting the infinitive in comma's (to explain an airplane’s wing’s generation of lift) is a problem in option A. we can do so if we are putting a list of infinitives in a parallel construction but in A it appears wrong Dear aditya8062 , It is not n...

by Mike@Magoosh

Mon May 05, 2014 10:49 am
Forum: Sentence Correction
Topic: Daniel Bernoulli derived the famous fluid equation named aft
Replies: 12
Views: 3689