In each of the questions below are given four statements followed by four conclusions numbered I II III & IV You have to the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusion logically follows from the given statements disregarding commonly known facts.
Statements:All stones are hammers
No hammers is a ring
Some rings are doors
All doors are windows.
Conclusions:I. Some windows are stones
II.Some windows are rings
III.No window is a stone
IV.Some rings are stones.
Based on the information, the Venn diagram is as follows:
Now conclusions I and III are complimentary ie. one of the two has to be true universally but both can't be true at the same time.
Also, conclusion II is true. Atleast some windows are rings from the diagram.
So, the correct answer is (E)
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