11.  Statements: All fish are tortoise. No tortoise is a crocodile. Conclusions: No crocodile is a fish. No fish is a crocodile.
A. Only conclusion I follows
B. Only conclusion II follows
C. Either I or II follows
D. Neither I nor II follows

12.  Statements: Some dedicated souls are angels. All social workers are angels. Conclusions: Some dedicated souls are social workers. Some social workers are dedicated souls.
A. Only conclusion I follows
B. Only conclusion II follows
C. Either I or II follows
D. Neither I nor II follows

13.  Statements: No gentleman is poor. All gentlemen are rich. Conclusions: No poor man is rich. No rich man is poor.
A. Only conclusion I follows
B. Only conclusion II follows
C. Either I or II follows
D. Neither I nor II follows

14.  Statements: Some swords are sharp. All swords are rusty Conclusions: Some rusty things are sharp. Some rusty things are not sharp.
A. Only conclusion I follows
B. Only conclusion II follows
C. Either I or II follows
D. Neither I nor II follows

15.  Statements: All fishes are grey in colour. Some fishes are heavy. Conclusions: All heavy fishes are grey in colour. All light fishes are not grey in colour.
A. Only conclusion I follows
B. Only conclusion II follows
C. Either I or II follows
D. Neither I nor II follows