Hello shashank
The total expenditure depends upon the books you want to buy are of which publication, it will be better if you go to bookseller and ask him, it will be good if you lend book from library or buy second hand books.
Mostly a book costs 100-500, so you can get the idea.
I hope it helps
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile