Probability: Choosing a Book from a Mixed Collection

Jane has 25 books on her desk of which 17 are novels and 8 are comic books. The books are either in Spanish or English medium. She has a total of 10 Spanish books, half of which are comic books.

If each book is equally likely to be chosen and a book is chosen at random from the desk, find the probability of choosing

1. an English book,
2. a Spanish novel,
3. a novel,
4. an English comic book,
5. an English or novel book.