Did Hassan Figure out Baba was his true father? Give textual evidence and your opinion.Rahim dident know if he knew which baffles me because he...

As this work is fiction, nothing happened other than what has been mentioned on the story line. Hassan never discovered anything about Baba being his genetic father as it is never mentioned anywhere in the book. All the "grey" areas are there to be filled in as one pleases, though, based on all the other information given in the book.

I repeat,though, this is pure fiction, and whatever is not explicitly mentioned is 'Not'* (*doesn't exist!)