Three statements are followed by three conclusions numbered I, II and III. You have to consider these statements to be true, even if they seem to be at variance with commonly known facts. Decide which of the given conclusions logically follow(s) from the given statements.
Statements:
All wires are metals
All metals are plastics
Some wires are coppers
Conclusions:
(I) Some coppers are metals
(II) Some plastics are coppers
(III) No copper is a plastic
1
Only conclusions I and II follow
2
None of the conclusions follow
3
Either conclusion I or III follows
4
Only conclusions II and III follow