You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follow(s) from the given statements
Statements: All books are pens.
All books are tigers
Conclusions: I. Some pens are books
II. Some pens are tigers
III. Some tiger are pens
IV)Some pens are not tiger
1) Only I and III follow
2) Only II and III follow
3)Only I follows
4) I, II and III follow
5) I and either II or IV follows

Explanation

4, I, II and III follow