In each of the questions below are given four statements followed by three conclusions numbered I, II & III. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Some windows are doors.
All doors are walls.
No wall is roof.
All roofs are shelters.
I : Some windows are walls.
II : No wall is shelter
III : No door is shelter.
The venn diagram for above statements is :
I : Some windows are walls = true
II : No wall is shelter = false
III : No door is shelter = false
Thus, only I follows
=> Ans - (D)
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