In given questions, three statements are given followed by four conclusions numbered I,II,III and IV. 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 follows from the given statements disregarding commonly known facts.
Statements: All needles are threads. All threads are boxes. All trees are boxes.
Conclusions: I.No needle is tree
II. Some trees are threads.
III. Some boxes are needles.
IV. Some trees are needles.
(a) None follows
(b) Only either I or IV follows
(c) Only either I or IV, and II follows
(d) Only III follows
(e) Only either I or IV, and III follows.

Explanation

(e) Only either I or IV, and III follows