Question

In each question below are three statements followed by two conclusions numbered I and II. You have to take the three 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 three statements disregarding commonly known facts.

Statements
Some kites are planes.
All planes are birds.
All birds are balloons.

Conclusions
I. All birds are kites.
II. All planes are balloons.

• A. Only conclusion I follows
• B. Only conclusion II follows
• C. Either conclusion I or conclusion II follows
• D. Neither conclusion I nor conclusion II follows
• E. Both conclusion I and conclusion II follow

Answer 1

The correct option is B Only conclusion II follows

Some kites are planes.
All planes are birds.
$I+A\Rightarrow I$-type of conclusion
Some kites are birds.
All planes are birds.
All birds are balloons.
$A+A\Rightarrow A$-type of conclusion
All planes are balloons.
This is conclusion II.
Some kites are birds.
All birds are balloons.
$I+A\Rightarrow I$-type of conclusion
Some kites are balloons.