Yes Saurabh
More than 90%, for me, understanding of the Subject is more important.
People take a monthly membership of sapexams.net or daypo.net and mug up the stuff and score more than 90%. But thats of no use
You can do that, but choose some areas where you can speak about the basics, accounting flow, etc.. In interview tell the other person that these are the areas I have started with and justify that
Ajay M