Direction : In each question are given four statements followed by four conclusions numbered I, II, III and IV. You have to assume every thing in the statements to be true even if they seem to be a variance with commonly known facts and then decide which of the four given conclusions logically follows from the statements, disregarding commonly known facts, and select the appropriate answer.

Q:

Statements :
All books are files.
Some files are papers.
All papers are certificates.
No certificate is magazine.
Conclusions :
I. At least some books are papers.
II. No magazine is book.
III. At least some certificates are files.
IV. No paper is book.

• 1
  Only I, II and IV follow
• 2
  Only II and III follow
• 3
  Only I and IV follow
• 4
  Only III follows
• 5
  None of these