In genreal, you will find last one fifth questions in each section of this book, most difficult.
and the book starts with easy problems.
WHat else you wanna know?
since the q is raised, i referred to OG11 whether they have mentioned it clearly or not. Unfortunately they havent discussed about the OG11 book in the book at all.
isnt it ironic? dont you think
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i think the same query been discussed somewhere
i dont remember where so i am explaining it once again, otherwise i d recommend you to read all topics in strategy section first.
you wanna check https://www.beatthegmat.com/viewtopic.php?t=636
good discussion there.












