## Search found 26 matches

#### Probability - What's Wrong?

##### Re: Probability - What's Wrong?

Here's my video solution to the problem:

https://youtu.be/Nwioau2P9hk

Additionally, there are many many more GMAT Probability resources available here:

https://privategmattutor.london/gmat-pr ... nd-videos/

Best,

Rowan

by ygcrowanhand

Tue May 24, 2022 6:11 am
Forum: Problem Solving
Topic: Probability - What's Wrong?
Replies: 6
Views: 1762

#### In a box of 12 pens, a total of 3 are defective. If a customer buys 2 pens selected at random from the box, what is the

##### Re: In a box of 12 pens, a total of 3 are defective. If a customer buys 2 pens selected at random from the box, what is

Hi GMATters,

Here's my video solution to this problem: https://www.youtube.com/watch?v=rYtyj1kg6sQ

#### Sixty percent of the members of a study group are women, and 45 percent of those women are lawyers. If one member of the

##### Re: Sixty percent of the members of a study group are women, and 45 percent of those women are lawyers. If one member of

Hi GMATters,

Here is my video solution to the problem: https://yourgmatcoach.com/gmat-work-and ... th-videos/

#### There are 10 books on a shelf, of which 4 are paperbacks and 6 are hardbacks. How many possible selections of 5 books

##### Re: There are 10 books on a shelf, of which 4 are paperbacks and 6 are hardbacks. How many possible selections of 5 book

Hi GMATters,

Here is my video solution to this question:

Enjoy!

Rowan

#### GMAT Mixtures Guide with Three Fully-Worked OG Examples

##### GMAT Mixtures Guide with Three Fully-Worked OG Examples

Hi GMATters, Here is my Mixtures Question guide, with three fully-worked OG examples. Mixtures questions are really easy if you know how to lay them out, and here I explain my method to do so. I've provided an excerpt below, but you can find the entire thing at https://privategmattutor.london/the-ul...

by ygcrowanhand

Fri Nov 12, 2021 7:55 am
Topic: GMAT Mixtures Guide with Three Fully-Worked OG Examples
Replies: 0
Views: 2107

#### How to Beat Advanced GMAT Arithmetic -- FREE 27/28 April!

##### How to Beat Advanced GMAT Arithmetic -- FREE 27/28 April!

Hi GMATters, Struggling with roots, exponents, fractional exponents, factoring, and that sort of junk? My new book will sort you out. Here's the link--it's free 27 and 28 April on Amazon: UK: https://amzn.to/2r1wPBc US: https://www.amazon.com/GMAT-Quant-Arithmetic-GMAT-Specific-Techniques-ebook/dp/B...

by ygcrowanhand

Fri Apr 27, 2018 3:42 am
Topic: How to Beat Advanced GMAT Arithmetic -- FREE 27/28 April!
Replies: 1
Views: 3266

#### GMAT Rates Guide -- #1 Amazon Bestseller FREE until Sunday

##### GMAT Rates Guide -- #1 Amazon Bestseller FREE until Sunday

Hi GMATters, As a big thank you to the community upon the release of my new book, How to Beat GMAT Work and Rates Problems, on Amazon, I've made it free until Sunday: https://www.amazon.com/Beat-GMAT-Work-Rate-Problems-ebook/dp/B07814Q6W8/ Enjoy! Rowan Here's a little bit more about the book: Do you...

by ygcrowanhand

Thu Dec 14, 2017 6:17 am
Forum: GMAT Math
Topic: GMAT Rates Guide -- #1 Amazon Bestseller FREE until Sunday
Replies: 1
Views: 2449

#### How to Beat GMAT Work and Rates Problems -- #1 Amazon bestse

##### How to Beat GMAT Work and Rates Problems -- #1 Amazon bestse

Hi GMATters, As a big thank you to the community upon the release of my new book, How to Beat GMAT Work and Rates Problems, on Amazon, I've made it free until Sunday: https://www.amazon.com/Beat-GMAT-Work-Rate-Problems-ebook/dp/B07814Q6W8/ Enjoy! Rowan Here's a little bit more about the book: Do you...

by ygcrowanhand

Thu Dec 14, 2017 6:15 am
Topic: How to Beat GMAT Work and Rates Problems -- #1 Amazon bestse
Replies: 0
Views: 2155

#### FREE 19-page PDF Guide: How to Find any Assumption in CR

##### FREE 19-page PDF Guide: How to Find any Assumption in CR

Hi GMATters, Recently I was writing a post for TopMBA (capped at 1000 words!) and it sort of exploded on me. The result is this guide. Hope you enjoy! https://yourgmatcoach.withcoach.com/free-19-page-pdf-guide-how-to-find-any-assumption-in-gmat-critical-reasoning BTW here's the TopMBA link: (https:/...

by ygcrowanhand

Fri Sep 29, 2017 8:17 am
Forum: Critical Reasoning
Topic: FREE 19-page PDF Guide: How to Find any Assumption in CR
Replies: 0
Views: 1526

#### number of points a circle can intersect a triangle

###### Problem Solving

Hi GMATters,

Here's my video solution to this question:

https://youtu.be/pxGsBiEYndo

Enjoy!

Rowan

by ygcrowanhand

Thu Sep 28, 2017 7:05 am
Forum: Problem Solving
Topic: number of points a circle can intersect a triangle
Replies: 7
Views: 12750

#### FREE 52-page GMAT Rates Guide

##### FREE 52-page GMAT Rates Guide

Hi GMATters, Here's a copy of my newest guide. It got a little bit out of control, but that's for your benefit. I've tried to include all the common variants of GMAT rates here and cut through the nonsense approaches that I tend to see in GMAT literature. Have a read and let me know what you think--...

by ygcrowanhand

Thu Sep 14, 2017 7:19 am
Forum: GMAT Math
Topic: FREE 52-page GMAT Rates Guide
Replies: 0
Views: 2988

#### Official Guide problem

###### Problem Solving

Hi GMATters,

Here's a video explanation I created for this problem: https://www.youtube.com/watch?v=wvd8qfZ_CBQ

Enjoy!

Rowan

by ygcrowanhand

Wed May 17, 2017 6:29 am
Forum: Problem Solving
Topic: Official Guide problem
Replies: 6
Views: 2501

#### OG Quant Review - PS - Q 103

###### Problem Solving

Hi GMATters,

Here's my video explanation of the problem: https://youtu.be/2Y6Yo5kUBhs

Enjoy!

Rowan

by ygcrowanhand

Mon Apr 24, 2017 7:03 am
Forum: Problem Solving
Topic: OG Quant Review - PS - Q 103
Replies: 6
Views: 2125

#### Rounding numbers - OG has mistake?

###### Problem Solving

Hi GMATters, Here's my video explanation of the question. Basically don't get hung up on the rounding thing. If the GMAT wants to round in a stupid way, let them--just figure out how they're thinking about it. It wouldn't be the first pointless thing that's appeared in an OG question. Enjoy! https:/...

by ygcrowanhand

Tue Apr 18, 2017 5:40 am
Forum: Problem Solving
Topic: Rounding numbers - OG has mistake?
Replies: 8
Views: 2347

#### I dont understand this question

###### Problem Solving

Hi GMATters,

Here's my video explanation of the question. Enjoy!

https://youtu.be/FHSyTcjZaUw

Rowan

by ygcrowanhand

Tue Apr 18, 2017 5:37 am
Forum: Problem Solving
Topic: I dont understand this question
Replies: 16
Views: 8668