congratulations on your score
you said you have compiled all ron posts in one doc 80+ pages, may you please share as it will be of great help to us all
thank you

I have been preparing for the GMAT since last October, studied hard for my first attempt last jan yet depended heavily on og only so I landed a 580 score ( verbal 32 and quanti 37) despite scoring consistently on the practice tests around 640 (verbal around 32 and quanti around 41) After the first ...

Probability

If we have 8 numbers from 1 to 8, we r choosing 4 numbers . What is the probability that the chosen numbers are 1,2,4,5?

I am a bit confused,
How. An we choose 3 packs with same size and colour if already each size contains total of 4 notes each in different colors. My understanding is that there are no multiple notes with same colour within the same size. What am I missing here

Thanks sooooo much really inspiring. i will retake the gmat in 15 days.
may you please share the link for the 700-800 level GMATPREP questions [SC & CR] download

Also may you please elaborate more on ow you improved on RC, what more material you studied for the strategies and practice

thank you

Number of notepads of the same color = 4 (blue, green, yellow, pink) Since there are two different sizes, so total number of notepads for the same color = 4 * 2 = 8 We have to choose 3 different colors from 4, so notepads of different colors = 4C3 = 4 Since there are two different sizes, so total n...

combinometrics

there are 2 sizes of books provided by a book store. each size has only 4 colours (blue, green, yellow and purple). there are 2 ways to compile the books either by choosing 3 of the same size and colour or by 3 of the same size and different colours. how many possibilities to choose books? how come ...