Last visit was: 11 Dec 2024, 13:43 It is currently 11 Dec 2024, 13:43
Close
GMAT Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track
Your Progress

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
Close
Request Expert Reply
Confirm Cancel
avatar
ngould
Joined: 22 Oct 2012
Last visit: 08 Sep 2013
Posts: 123
Own Kudos:
Given Kudos: 30
Posts: 123
Kudos: 15
Kudos
Add Kudos
Bookmarks
Bookmark this Post
avatar
harrybeachcroftshaw
Joined: 10 Nov 2012
Last visit: 18 Nov 2012
Posts: 1
Posts: 1
Kudos: 0
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
Amateur
Joined: 05 Nov 2012
Last visit: 17 Nov 2015
Posts: 117
Own Kudos:
Given Kudos: 57
Posts: 117
Kudos: 115
Kudos
Add Kudos
Bookmarks
Bookmark this Post
avatar
omarse
Joined: 27 Nov 2012
Last visit: 02 Dec 2012
Posts: 1
Posts: 1
Kudos: 0
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Thank you so much, good work, the flash cards are very useful
avatar
sahil2441
Joined: 30 Sep 2012
Last visit: 28 Feb 2014
Posts: 28
Own Kudos:
Given Kudos: 30
GMAT 1: 710 Q50 V35
GMAT 1: 710 Q50 V35
Posts: 28
Kudos: 10
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Error: Pg-47, Coordinate Geometry 3 |Answer

Line A: The slope need not be >1. It may or may not be >1, since the given information is insufficient.

Sahil
avatar
sahil2441
Joined: 30 Sep 2012
Last visit: 28 Feb 2014
Posts: 28
Own Kudos:
10
 [1]
Given Kudos: 30
GMAT 1: 710 Q50 V35
GMAT 1: 710 Q50 V35
Posts: 28
Kudos: 10
 [1]
1
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Error: Pg no. 51 is missing.
And also please check the duplication of Pg -50.

Sahil
User avatar
megafan
Joined: 28 May 2009
Last visit: 15 Oct 2017
Posts: 138
Own Kudos:
Given Kudos: 91
Location: United States
Concentration: Strategy, General Management
GMAT Date: 03-22-2013
GPA: 3.57
WE:Information Technology (Consulting)
Posts: 138
Kudos: 873
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Do you happen to have the ppt version of this? I want to create a Kindle book using these flashcards, but it's really hard with the PDF file.

Also @seemagupta40, STOP spamming with your GMAT resources link—which just has a bunch of ads with not much information. If you really think people should visit your site, post some useful stuff and place those links in your signature, please dont troll. You've been warned, one more post like - search.php?author_id=32889&sr=posts I will make sure you get kicked off from this forum.
avatar
cessna7686
Joined: 17 Apr 2013
Last visit: 15 Dec 2013
Posts: 1
Posts: 1
Kudos: 0
Kudos
Add Kudos
Bookmarks
Bookmark this Post
This is a great resource, thanks to the authors!

I'm sorry if this has been covered before, I tried to search for it in the posts and looked under best replies but didn't find anything.

On page 22, Powers 5, it says 3^3^3=3^27, I thought that when an exponent is raised to an exponent you multiply them together so 3^3^3=3^9. Does the card have an error or am I incorrect?

Thanks
User avatar
walker
Joined: 17 Nov 2007
Last visit: 01 Dec 2024
Posts: 2,404
Own Kudos:
Given Kudos: 362
Concentration: Entrepreneurship, Other
Schools: Chicago (Booth) - Class of 2011
GMAT 1: 750 Q50 V40
Expert reply
Schools: Chicago (Booth) - Class of 2011
GMAT 1: 750 Q50 V40
Posts: 2,404
Kudos: 10,338
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Available also in GMAT ToolKit for Android: https://play.google.com/store/apps/deta ... mattoolkit
avatar
mshimonov
Joined: 07 Mar 2013
Last visit: 04 Sep 2020
Posts: 1
Own Kudos:
Given Kudos: 3
Concentration: Finance, Accounting
Schools: Zicklin '16
GMAT 1: 590 Q45 V27
GPA: 3.34
WE:Corporate Finance (Insurance)
Schools: Zicklin '16
GMAT 1: 590 Q45 V27
Posts: 1
Kudos: 5
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Hey bb, thank you so much for the pdf! major help for studying!

a couple of issues that I found
- page 48 of the pdf (slides 31 and 32): in the question it asks for A(5, 4) and B(2, 3) but in the answer it shows A(5, 4) and B(6, 3).
>> the same problem in the GMATToolKit iPhone app flashcard #83 under GMAT Club's Quant shows the same question but instead of showing B(6, 3) in the answer it shows B(2, 3), but the same answer as if it were (6, 3).

.. hope that made sense.

Anyway, thank you so much for the site and providing all that you do!
avatar
Luciusky
Joined: 16 Jan 2014
Last visit: 17 Mar 2019
Posts: 4
Own Kudos:
Given Kudos: 4
Posts: 4
Kudos: 1
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Thanks a lot BB for the good job done. I am new to GMAT and this wonderful club full of kind and helpful members. I am planning to write GMAT and I aim to pass it with a score of 700+. I am still trying to figure out how to go about it and I know that, the resources available here will be of great help to me.
Thanks, again, to you BB and to all the great members of this club. May God richly bless you!

Luciusky.
avatar
NeanderthalMan
Joined: 25 Dec 2012
Last visit: 13 Feb 2017
Posts: 9
Own Kudos:
Given Kudos: 6
Concentration: Finance, Economics
Posts: 9
Kudos: 31
Kudos
Add Kudos
Bookmarks
Bookmark this Post
I recently uploaded some flashcards for the Manhattan strategy guides which may be useful to some. You can find them here.
avatar
seemagupta40
Joined: 18 Apr 2007
Last visit: 24 Mar 2014
Posts: 13
Own Kudos:
Posts: 13
Kudos: 1
Kudos
Add Kudos
Bookmarks
Bookmark this Post
For Complete Math Bible

Visit and Download https://gre-preparation-guide.blogspot.i ... -test.html

amitprakash2011
catty2004
The office of 120 is split between male and female
employees at the ratio of 3:5. If 40% of the
employees are married and 20 of the married
employees in the office are men, how many of the
women working in the office are single?

In your matrix you drew, where are you getting 45 and 75? It just seems like you are pulling them out of thin air.

Note: Above question was posted by RyanP, though I have the same question.

Answer provided was:

the ratio is 3:5, so that means if you divide 120 by (3+5), you will get 15.
Now multiply 3 by 15 and 5 by 15 and you get those numbers (yes, out of thin air though with the help of some math)

Can someone please explain the reason why you can do 120 / by (3+5)? Also any alternative solution to this type of question without drawing a matrix? Thanks!


Let us say that the no of male employee is 3x.So the no of female employees would be 5x (male/Female=3x/5x=3/5)
Therefore total no of employees would be 3x+5x=8x.Also given that total no of employees is 120
so 8x=120=> x=15
hence no of male= 3x=3*15=45
and no of female = 5x=75
Hope this clears
User avatar
Game
Joined: 11 Feb 2014
Last visit: 19 Nov 2014
Posts: 49
Own Kudos:
Given Kudos: 25
Posts: 49
Kudos: 231
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Apologies if this is already addressed but

Quant Flash Card on GMAT ToolKit app for iphone has an error on the "Average 2" problem, which states
"
The average of 10 consecutive integers is 12....
"
Average of even consecutive integers cannot be an integer.

I see that this has already been corrected in the pdf version for GMAT Flashcards v7.
User avatar
bb
User avatar
Founder
Joined: 04 Dec 2002
Last visit: 11 Dec 2024
Posts: 39,353
Own Kudos:
Given Kudos: 21,577
Location: United States (WA)
GMAT 1: 750 Q49 V42
GPA: 3
Products:
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
GMAT 1: 750 Q49 V42
Posts: 39,353
Kudos: 76,699
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Slide 29 has been updated with a new question. Thank you for your suggestions.
avatar
neeru6
Joined: 30 Oct 2014
Last visit: 19 Dec 2014
Posts: 1
Given Kudos: 6
Posts: 1
Kudos: 0
Kudos
Add Kudos
Bookmarks
Bookmark this Post
bb
I have uploaded the latest version to SCRIBD for more compatibility.

Hi,
I'm new to the forum. It would be great if you upload SCRIBD latest version of flashcards here on the forum as well.
avatar
dee949
Joined: 04 Feb 2015
Last visit: 03 May 2015
Posts: 1
Given Kudos: 4
Posts: 1
Kudos: 0
Kudos
Add Kudos
Bookmarks
Bookmark this Post
This is awesome, thank you for this. Is there an updated 2015 version by any chance?
avatar
ZLukeZ
Joined: 06 Mar 2015
Last visit: 19 May 2015
Posts: 6
Own Kudos:
Posts: 6
Kudos: 1
Kudos
Add Kudos
Bookmarks
Bookmark this Post
On Page 20, I am pretty sure that it is 1A=2Ds.. So I think the answer should be 1:2 and not 2:1
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 11 Dec 2024
Posts: 97,813
Own Kudos:
685,129
 [5]
Given Kudos: 88,240
Products:
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 97,813
Kudos: 685,129
 [5]
3
Kudos
Add Kudos
2
Bookmarks
Bookmark this Post
ZLukeZ
On Page 20, I am pretty sure that it is 1A=2Ds.. So I think the answer should be 1:2 and not 2:1

No, the answer is 2:1. If a = 2d, then a:d=2:1.

What is the ratio of a to d if 2a=3b, 1/2*b=2c, and 3c=d?

A) 1:2
B) 2:1
C) 2:3
D) 4:3
E) 1:5

2a = 3b --> a = 3/2*b
1/2*b = 2c --> b = 4c, thus a = 3/2*4c = 6c.

Therefore, a/d = 6c/3c = 2.

Answer: B.
avatar
sherryfightforit
Joined: 13 Jun 2015
Last visit: 06 Jan 2016
Posts: 3
Given Kudos: 18
Posts: 3
Kudos: 0
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Thank you for the resources! +1 kudo:)))
   1   2   3   4   5   6   7   8   9   10   11   
Moderator:
General GMAT Forum Moderator
137 posts