opportunity__cost

http://live.prokhorenko.us
May 11 2010

I definitely need to learn English

Well, I am keeping pretty stable position on the quantitative side, scoring 47-48Q on the most of practice tests.  However, my verbal drives me mad.  I didn't realize it's going to be that big issue as it's now.  

Okay, after running a few practice tests, I found out that my verbal sucks (in general), but gradually looks like the following:

  1. The best thing I'm scoring is Critical Reasoning.  I don't know why, maybe because it is what it is. :)
  2. Sentence Correction is something in the middle.  I'd say, it's closer to CR, than to RC.  It's still bad.  Even while I'm starting to think I'm catching up, I'm still failing.
  3. The worst thing is my Reading Comprehension.  It is like 20% away from the SC, which is already bad enough.

So I'm pretty much gearing towards verbal now.

  1. I grabbed PowerScore Critical Reasoning Bible for CR.  It's one of the most recommended book for it, although I've heard complaints of it being boring.
  2. Manhattan's Sentence Correction is also a sure leader for SC.  A lot of memorization though, as it seemed to me from the first sight.
  3. And none for RC.  Harvard Business Review was recommended many times, as well as many other books and magazines.  However, they don't seem to me helping.  I need to come up with a better strategy here.

We'll see how it works out for me.
In addition to this blog, I also run a Startup Product newsletter.

To subscribe, enter your email address:      

Delivered by TinyLetter

Apr 6 2010

Daily GMAT questions

Every weekday, GMAT Hacks publishes a realistic GMAT practice question. In general, you'll see Quant problems on Monday, Wednesday, and Friday, and Verbal questions on Tuesday and Thursday. You'll always be able to find them at www.gmatdaily.com.

Give today's question a try, and check your answer.

After several weeks of these daily GMAT questions, I'm opting out. They are too easy. But this doesn't mean I'm too good. Actually, I'm not. Really not. I'm still struggling. But I see no reason to waste the time for questions that typically take me less a minute to shoot, and rarely require to touch a pencil. Ciao.

In addition to this blog, I also run a Startup Product newsletter.

To subscribe, enter your email address:      

Delivered by TinyLetter

Nov 15 2009

"Tough" questions from GMAT 800

I saw a number of positive reviews for the sample questions from the Kaplan GMAT 800 book (now Kaplan GMAT Advanced).  Not a problem, just got a copy for myself, and went through it.

Media_httpecximagesamazoncomimagesi41rgyaqw0plsl500jpg_ffyodyanijdfmaf

To avoid confusion, I completed only Critical Reasoning part of it.  However, making in average 75% of correct answers (1 mistake in every 4 questions set), I got some serious doubts about extraordinary type of questions there.  

They are good, but not much more.  

On the other note, format of the book is really weird.  I don't like it.  I believe the willingness to do a guidebook drove them to such a style, but it doesn't help at all.  I'd prefer something closer to a "classic" approach, when I clearly have a set of questions to work through, and the answers to clearly state correct answer, but not looking for it in the several blocks of explanations.
In addition to this blog, I also run a Startup Product newsletter.

To subscribe, enter your email address:      

Delivered by TinyLetter

Oct 29 2009

Must-know idioms for GMAT

The following GMAT idioms list is based upon official GMAT sentence correction questions that the test-makers publicly released.

Practice these idioms using our proprietary sentence correction questions.

GMAT Idiom Book1 Question2 Answer Page3
Official Guide for GMAT Review (12th Edition)
x is more than y 12th Edition 4 686
unlike x, y 12th Edition 20 694
in contrast with x, y 12th Edition 20 694
in contrast to x, y 12th Edition 20 694
estimate to be 12th Edition 27 698
the same to x as to y 12th Edition 32 700
depends on whether x 12th Edition 34 701
so x that y 12th Edition 37 702
targeted ... at 12th Edition 40 704
rivalry between x and y 12th Edition 44 706
expended on 12th Edition 46 707
the ability ... to 12th Edition 51 710
x is to y what w is to z 12th Edition 58 714
amount of x 12th Edition 74 722
attributes x to y 12th Edition 79 724
not just because of x, but because of y 12th Edition 83 726
distinctions between x and y 12th Edition 96 733
either x or y 12th Edition 109 740
to consider x y 12th Edition 117 745
less successful than 12th Edition 123 748
so x that y 12th Edition 124 748
x is dated at z years old 12th Edition 140 756
Official Guide for GMAT Review (11th Edition)
x is more than y 11th Edition 2 662
in contrast with x, y 11th Edition 16 669
estimated to be 11th Edition 21 671
in danger of 11th Edition 27 673
seem + infinitive 11th Edition 29 674
as much as 11th Edition 30 674
to credit x with 11th Edition 31 674
as many ... as 11th Edition 37 676
between x and y 11th Edition 40 678
require x to do y 11th Edition 53 684
restrictions on x 11th Edition 54 685
not only x ... but also y 11th Edition 55 685
there is no doubt that 11th Edition 58 686
as a means to 11th Edition 60 688
attribute x to y 11th Edition 67 691
as many as 11th Edition 76 695
used x as y 11th Edition 79 696
not x, but rather y 11th Edition 87 700
order x to be y 11th Edition 92 702
just as x, so y 11th Edition 99 706
distinguish between x and y 11th Edition 107 710
both x and y 11th Edition 112 713
so x that y 11th Edition 118 716
Official Guide for GMAT Verbal Review
not...but Verbal Review 4 256
the rising cost Verbal Review 8 258
range from x to y Verbal Review 9 258
except for + noun Verbal Review 13 260
between x and y Verbal Review 14 260
to mistake x for y Verbal Review 17 261
to think of x as y Verbal Review 20 262
with the aim of + (verb)ing Verbal Review 25 264
not only x ... but also y Verbal Review 46 274
prohibit x from doing y Verbal Review 48 275
more x than y Verbal Review 50 276
not only x ... but also y Verbal Review 52 277
so x that y Verbal Review 58 280
not x, but rather y Verbal Review 60 281
not only ... but also Verbal Review 66 284
in order to x Verbal Review 69 285
as x as Verbal Review 75 288
worried about Verbal Review 81 291
either x or y Verbal Review 84 292
better served by x than by y Verbal Review 89 295
ordered x to do y Verbal Review 90 295
both x and y Verbal Review 93 297
x rose almost as fast as y Verbal Review 94 297
between x and y Verbal Review 95 298
more x than y Verbal Review 98 299
x rather than y Verbal Review 99 300
isolated from Verbal Review 106 300
not only x ... but also y Verbal Review 108 304
as a result of Verbal Review 113 307

This GMAT idioms list is available in PDF format.

For those who are too cheap to buy himself or herself a copy of Manhattan GMAT "Sentence Correction GMAT Preparation Guide", here is the list of the most popular GMAT idioms that are likely already known by native speakers, and must be memorized by non-native speakers (like I am).

http://www.amazon.com/exec/obidos/ASIN/0982423861/iwhite-20

For those who do own a book, take a look at chapter 9, page 142. I am not sure I would be able to memorize all that, but at least I have one more useful guide to refer to.

In addition to this blog, I also run a Startup Product newsletter.

To subscribe, enter your email address:      

Delivered by TinyLetter

Oct 28 2009

Sentence Correction must-have book

There is one book that is absolutely must have for you to do well on Sentence Correction part of GMAT.

That's a "Sentence Correction GMAT Preparation Guide" by Manhattan GMAT.

Media_httpecximagesamazoncomimagesi51l36nopjlbo2204203200pisitbstickerarrowclicktopright3576aa240sh20ou01jpg_yeeiiedhiqchghf

http://www.amazon.com/exec/obidos/ASIN/0982423861/prokhorenkous-20

They do not have any either sample GMAT questions or a bunch of tests to try yourself on. But they did their best to cover a lot of potential tricks taken by GMAT creators to find your gaps in English. I'm really surprised and really excited about going through this. I just came to Chapter 4 and I have already learned a bunch of stuff. This is so great.

However, I do miss the sample GMAT questions. The books sends me to Official Guide and this is sorta lame. Been there, done that.

In addition to this blog, I also run a Startup Product newsletter.

To subscribe, enter your email address:      

Delivered by TinyLetter

Oct 23 2009

Typo hunter's on the road again

Typos happen.  Sometimes they don't bother you much.  Sometimes, the do.  Like in the books that have question and answer combos.

Img_1478

Like, you know, for the quantitative part of GMAT, for example.

Yes, I'm talking about the EZ basic math workbook.

Media_httpecximagesamazoncomimagesi615cpj1d2bxlsl500ss75jpg_heyijwhoekhbezf

http://www.amazon.com/exec/obidos/ASIN/1605621579/iwhite-20

It has a lot of typos.  What's worse, it has a lot of errors, too.  Like the one show above, which is page 113, question #20.  Twice 32 equals 64, but not 62.  Where the heck is editor?  Proofreader?  Anybody else?

It's not the only example, but I just wanted to show you that reviews like this (even if it's the only one), should not be ignored:

there are a lot of examples in the book that are completely wrong. The further you go in the book the worse it gets. Its like the author got exhausted by the end.

ex:
1) a question will ask you about blue ribbons but will calculate due to green ribbons.
2) some of the combinatorics questions have missing combinations that the question is asking about.

I can go on and on ...

The book is very easy and has bunch of errors. Work with it at your own risk.

BTW to put some weight behind my words: I have already taken GMAT and got above 700. 

by BebaZyabovna.

Take care.
In addition to this blog, I also run a Startup Product newsletter.

To subscribe, enter your email address:      

Delivered by TinyLetter

Oct 22 2009

EZ Basic Math

Okay, I've got 200 more sample questions and 2 parts left from the EZ basic math workbook.

Media_httpecximagesamazoncomimagesi615cpj1d2bxlsl500aa240jpg_fyzwyieoventcgh

http://www.amazon.com/exec/obidos/ASIN/1605621579/iwhite-20

Listen. Get it if your math is really bad. I mean, you really suck. Or you feel like you suck. Otherwise, you don't need it. It sucks to be able to solve all samples. I'm not the brightest guy, but it's too easy even for me.

So I'm planning to take a pause with math and get back to Sentence Correction.

Media_httpecximagesamazoncomimagesi51l36nopjlbo2204203200pisitbstickerarrowclicktopright3576aa240sh20ou01jpg_orbefctbakltgtc

http://www.amazon.com/exec/obidos/ASIN/0982423861/iwhite-20

And only after it I'm going to spend more time with EZ advanced math workbook. I hope it would be way more interesting, because I found myself doing pretty well with The Quest for 700: Weekly GMAT Challenge posted every Wednesday on http://www.mbamission.com with answer following Thursday. Otherwise, screw the Amazon's reviews for EZ books, because they're wrong. Anyway I don't like the format of EZ books. I'd prefer to stay closer to GMAT format, because, well, you know... this is for GMAT. Why is it titled so, huh?

In addition to this blog, I also run a Startup Product newsletter.

To subscribe, enter your email address:      

Delivered by TinyLetter

Oct 19 2009

My progress with EZ basic math

While I didn't spend a decent time with the book, the results so far so good. Out of almost 200 questions, I've yellow-marked 4 or 5 solutions, even scoring the 100% correct answers. Those solutions were a little bit easier way comparing to what I chose.

Media_httpblogblacknightieimagesimagethumbsupjpg_gnjkcfxrfadhkcc

This is quite a nice number to see, however, I was expecting for something more challenging. It's easy to be a smart guy when you're facing very basic problems, isn't it? :) I'm starting to think that getting a basic math workbook was not so good idea. I should start from advanced one. However, I'm not going to drop out now, and I'm going to complete it.

In addition to this blog, I also run a Startup Product newsletter.

To subscribe, enter your email address:      

Delivered by TinyLetter

Oct 16 2009

EZ Basic Math for GMAT

Well, I'm pissed of.  

EZ Solutions - Test Prep Series - Math Practice - Basic Workbook - GMAT 

First of all, this title sucks.  How do you imaging me telling a friend about this book when it has some many words inside?  Do they all make sense?  Doubt so.

Media_httpecximagesamazoncomimagesi615cpj1d2bxlsl500aa240jpg_nyotadevzmwypvf

I've read so many positives reviews about EZ books for GMAT.  Speaking about this specific book it was like 7 five-stars and 1 one-star.  None of the did mention that the basic book is so freakin' basic.

I've went through almost a hundred of questions so far, and none of them are challenging.  They are basic.  But I'll keep going.  Hopefully, this book will undercover some hidden gem and it will make me happier about the twenty I spent.

In addition to this blog, I also run a Startup Product newsletter.

To subscribe, enter your email address:      

Delivered by TinyLetter

Oct 14 2009

Sentence Correction freaks me out

Out of 113 question I'm scoring barely 60% correctly. This is a total crash. I'm wasted.

Media_httpwwwfunbumperstickerscomimagessimpsonshomercryinggif_raxdmfkjcmghwhp

Is it supposed to be that tough? I guess it's not tough for the most of natives, but what about not-native ones, like me? I don't have an academic experience in US.

While my math score is running high 80% - low 90%, and both Reading Comprehension and Critical Reasoning sections don't fall down the high 70% (what does, frankly speaking, suck too), Sentence Correction is a disaster.

Media_httpecximagesamazoncomimagesi51l36nopjlbo2204203200pisitbstickerarrowclicktopright3576aa240sh20ou01jpg_ltfjhdckbnzryut

I do have the 4th edition of Kaplan's Sentence Correction already. I heard a lot of positives about this book and hopefully it's suitable for non-native speakers, like I am. I'll do my best to spend the most quality time on it, to make sure I can improve my score and get to at least 80%'s. I'll let you know how it works out.

Okay, now I'm planning to get back to EZ solutions set of two math workbooks. While I think it's getting easier to me, I still want to make sure that I can get a solid 90%'s percentage on sample questions, so these two books might help me.

Media_httpwwwezmethodscomimagesezbooks10jpg_fuusfbbcghwhusc

The rest is Sentence Correction one (ouch!) and that's it. I'm planning to run a few full-time sample tests and schedule a date.

See you soon.

In addition to this blog, I also run a Startup Product newsletter.

To subscribe, enter your email address:      

Delivered by TinyLetter

About Olexandr Prokhorenko

My name is Olexandr Prokhorenko. I am passionate about building products that users *love*.

My LinkedIn profile is www.linkedin.com/in/white.


TwitterFacebookLinkedInFriendfeedPicasaFlickrYoutubeVimeoDeliciousLivejournalBloggerScribd

Search Blog

@iwhite   

Tags