Liquidation Does not require any shortcuts, for the chapter is absolutely format based, and its a standard format.
So All the shortcuts given will help only once you have done the chapters.
all the entries are taken comparing various textbook and notes, hence chances of error are minimal.
What chapter will come in option of what, cannot be predicted, all we are sure of that Amalgamation will have its own option, hence cannot be left.
Objectives can be done from behind the text book, and reading the chapters.
For answering theory questions, concepts should be clear.
Finally do not go for any thing new at this point of time, how much ever you know, make the best of it. All the best!