Three statements are given followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
Statements:
(I).All copies are books.
(II).Some pencils are copies.
(III).No book is an eraser.
Conclusions:
I. No pencil is an eraser.
II. Some copies are not erasers.
III. Some pencils are books.

Correct option is D

According to given statement diagram will be following:

Conclusions:

I. No pencil is an eraser.(False because its just a possibility.)

II. Some copies are not erasers.(True because All copies are books and No book is an eraser.)

III. Some pencils are books.(True because All copies are books and Some pencils are copies.)

Thus, correct option is (d).