11.
Statement : Some raises are promotions.
All promotions are hikes
All hikes are advance

Conclusion :
I. Some hikes are raises.
II. Some advances are not promotion.

12.
Statements : All fans are lamps. Some lamps are birds.

Conclusions :
I. Some birds are fan.
II. All fan being birds is a possibility.

13.
Statements : Some pens are pencils. No pencil is sharpener.

Conclusions :
I. Some pens being sharpeners is a possibility.
II. Some sharpeners are pencils.

14.
Statements : Some cats are mouse. Some cows are cat.

Conclusions :
I. Some cows are mouse.
II. All cows being mouse is a possibility.

15.
Statements : All the ties are shirts. Some pants are shirts.

Conclusions :
I. Some ties are pants.
II. No ties is a pants.