Note:
The survey of 36 students in a class pertaining to reading habits of three types of books; Novels (N), Fiction (F) and Comics (C) revealed the following information:
12 students read N
15 read F
12 read C
3 read both N and C
5 read both N and F
4 read both F and C
And only one reads all of the three books.
Using this information, answer the questions from 52 to 55.
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