LIC AAO 06 Mar 2016 Paper

Some rivers are oceans.
All oceans are waterfalls
I + A ⇒ I-type of Conclusion "Some rivers are waterfalls".,
This is Conclusion II.
Some curtains are pillows
All pillows arc blankets
I + A ⇒ I - type of Conclusion “Some curtains are blankets".All pillows are blankets
All blankets are doormats.
A + A =* A-type of Conclusion “All pillows are doormats".
Some curtains are blankets.
All blankets are doormats
I + A = I - type of Conclusion “Some curtains are doormats". Venn diagrams of "Some curtains are blankets":

Venn diagrams III contradicts the Conclusion II.
Venn diagrams of “Some curtains are doormats":

Venn diagram V supports the Conclusion I