Given below are two statements and two conclusions. Take the statements to be true even if they are at variance with commonly known facts, and decide whether the conclusion(s) follow(s) the given statements.
Statements:
All irons are coppers.
All coppers are aluminiums.
Conclusions:
I. Some aluminiums are irons
II. Some aluminiums are coppers
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e, Both the conclusions follow.
The Least possible Venn diagram will be :

Conclusion:
I. Some aluminiums are irons ⇒True ( As all irons are aluminium so some aluminiums are irons)
II. Some aluminiums are coppers ⇒True ( As all coppers are aluminiums so some aluminiums are coppers)