Instructions

In each question below are statements followed by two conclusions numbered I and II You have to take the two given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts ?
Give answer
(a)If only Conclusion I follows
(b)If only Conclusion II follows
(c)If either Conclusion I or II follows
(d)If neither Conclusion I nor II follows
(e)If both Conclusions I and II follow

Question 87

Statement some kites are birds.No kite is an aeroplane
Conclusions
I.All aeroplanes are birds
II.some birds are definitely not kites

Solution

The data can be intrepreted in Venn diagram form as:

Conclusions
I.All aeroplanes are birds. This is definitely an incorrect conclusion.
II.Some birds are definitely not kites. There might be intersection between two sets. Therefore this is also an incorrect conclusion.
Niether I or II follow.