Two conclusions, I and II follow three statements. The statements are to be accepted as true, even if they appear to be at variance with commonly known facts, and the question is to decide which of the given conclusions logically follows from the statements.
(1) All wood is iron.
(2) All irons are nickel.
(3) No nickel is no copper.
Conclusions:
(I) Some iron are copper.
(II) Some copper are wood.

Question

Question

This question was previously asked in

Punjab Police Constable Official Paper-I & II (Held On: 06 Aug, 2024 Shift 1)

Answer 1

The least possible venn diagram is:

qImage6811df7255363b6531413b37

Conclusions:
(I) Some iron are copper → False ( As, All irons are nickel No nickel is no copper. so, Some iron are copper cannot be true)

(II) Some copper are wood → False ( As, All wood is iron. All irons are nickel No nickel is no copper. so, Some copper are wood cannot be true)

Thus, Neither conclusion (I) nor (II) follows.

Hence, the correct answer is "Option 4".